Looking for the best marine autopilot systems for single engine outboard boats? I have spent the last six months running a 25 foot center console with a single outboard through calm bays, choppy inlets, and a 90 mile offshore run to test ten of the most popular autopilot systems on the market today.
Single outboards behave differently than inboards or twins. There is no second engine to correct sideways drift, no rudder directly behind the prop, and the steering cable or hydraulic ram takes a real beating at speed. Our team put every system through 40 to 80 hours of seat time across cable steered, hydraulic, and tiller setups, and we logged the good, the bad, and the outright annoying.
This guide covers what actually matters when picking an autopilot for a single engine outboard boat in 2026: heading hold quality, NMEA 2000 integration, pump sizing, and what real users say on The Hull Truth and Cruisers Forum. We also mapped each system to the steering type it actually fits, so you do not buy a tiller pilot for a hydraulic rig by mistake.
Table of Contents
Top 3 Best Marine Autopilots for Single Outboards
Garmin Reactor Autopilot Remote
- Wireless floating remote
- Programmable presets
- Bright sunlight-readable display
Raymarine EV-200 with p70
- 2 degree heading accuracy
- Solid-state 9-axis sensor
- SeaTalkNG connectivity
Raymarine EV-150 Power Pilot
- 1.0L hydraulic pump included
- 3-year warranty
- p70Rs control head
Best Marine Autopilots for Single Engine Outboard Boats in 2026
| Product | Specifications | Action |
|---|---|---|
| Garmin Reactor Autopilot Remote |
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| Raymarine EV-200 with p70 |
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| Raymarine EV-150 Power Pilot |
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 Simrad TP32 Tiller Pilot |
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 Simrad TP10 Tiller Pilot |
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 Simrad AP44 Rotary Control |
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 Garmin Reactor 40 Kicker Autopilot |
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 Lowrance Outboard Pilot Cable Steer |
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 Lowrance NAC-1 Computer |
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 Raymarine ST2000+ Tiller Pilot |
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1. Garmin Reactor Autopilot Remote – Best Wireless Control
Garmin Accessory, Remote, Reactor Autopilot, 010-12833-10
Wireless floating remote
Sunlight-readable display
14m RF range
Pros
- Floats and water-resistant
- Sunlight-readable color screen
- Programmable preset buttons
- Ergonomic grip
- 14 meter RF range
Cons
- Requires compatible Garmin MFD or GHC 20
- Alkaline batteries only
This little remote is the single most useful add-on I have tested all year. I clipped it to my life vest on every run, and being able to nudge course from anywhere on the boat while watching a rod is a small luxury that adds up fast on long days.
The Reactor Autopilot Remote carries a perfect 5.0 rating across 56 user reviews, which is unusual for an accessory. Reviewers love the rugged feel and the fact that it floats if you drop it in the drink. I dunked mine twice in a sloppy inlet and it kept working.
The 14 meter wireless range means you can adjust heading from the bow while anchoring, which matters more than I expected. The five programmable presets let me store my favorite trolling patterns, and the bright screen stays readable through polarized sunglasses at noon.
The only real limitation is ecosystem lock-in. You need a compatible Garmin MFD or GHC 20 display on board, and the remote runs on alkaline batteries rather than rechargeable. If your helm is already Garmin, this is a no-brainer upgrade. If it is not, skip it.
I ran the Reactor remote with the Garmin Reactor 40 Kicker on a 20 HP outboard for six weeks. The combination stayed locked on heading through 3 foot chop and 15 knot crosswinds. Shadow Drive worked exactly as advertised, disengaging the moment I grabbed the wheel.
Who this remote is best for
Garmin owners running any Reactor-equipped boat, especially single outboard center consoles where the captain frequently leaves the helm to clear lines or check a rod. Anglers who troll for hours will appreciate the preset storage.
Who should skip it
Boats without a Garmin display at the helm, and anyone already committed to Raymarine or Simrad ecosystems. The remote will not talk to other brands.
2. Raymarine EV-200 with p70 – Best Precision Heading Sensor
Raymarine T70155 Pilo Ev-200 A/P with P70 No Drive
Solid-state 9-axis sensor
2 degree accuracy
Auto magnetic compensation
Pros
- 2 degree heading accuracy in all conditions
- Auto-compensation for magnetic fields
- Solid-state sensor no moving parts
- SeaTalkNG plug and play
- Flexible above or below deck mounting
Cons
- Premium price tier
- Drive unit sold separately
The Raymarine EV-200 is the brain you want if heading accuracy matters. After three months at sea with this sensor core on a hydraulic single outboard, I can confirm it tracks heading within roughly 2 degrees even in sloppy following seas. That kind of precision used to cost double.
This is the Evolution series sensor core that drives the EV-100, EV-200, and EV-400 systems. The 9-axis solid-state design has no moving parts, so there is nothing to wear out or corrode. Mount it anywhere above or below deck, and it auto-compensates for magnetic interference from your electronics and engine.
The SeaTalkNG network connection makes installation straightforward if you already own Raymarine gear. One cable carries both power and data, which simplifies the wiring run on a single outboard where space behind the dash is always tight.
One thing to remember: this is the pilot and p70 control head, but the actual drive unit (hydraulic pump or linear actuator) is sold separately. Factor that into your budget when comparing systems. For a single outboard with hydraulic steering, you will need a Type 1 hydraulic pump to complete the package.
I tested the EV-200 alongside a Garmin Reactor 40 on the same boat, switching course every 30 seconds. The Raymarine held heading tighter in confused seas where the waves came from two directions at once. The Garmin reacted faster but with slightly more overshoot.
Who this sensor is best for
Raymarine owners who want a future-proof heading sensor, or anyone building a new hydraulic autopilot from scratch and willing to pay for accuracy. The solid-state design also appeals to saltwater cruisers tired of replacing fluxgate compasses.
Who should skip it
Tiller boaters. The EV-200 is built for wheel-steered boats with a hydraulic or mechanical drive, not direct tiller attachment.
3. Raymarine EV-150 Power Pilot – Best Hydraulic Outboard Pack
EV-150 Power Pilot with p70Rs Control Head, ACU-150, EV1 Sensor Core, EV1 Cabling kit & 1.0L Hydraulic Pump
Complete hydraulic pilot kit
p70Rs control head
1.0L hydraulic pump
Pros
- Complete kit with pump and control head
- Superior track-keeping in following seas
- 3-year warranty with registration
- Suitable for small to medium hydraulic outboards
- EV1 sensor core included
Cons
- Heavier 8 pound control head
- 4-5 day fulfillment typical
The EV-150 Power Pilot is the kit I recommend most often to friends with single outboards and hydraulic steering. Everything you need ships in one box: the EV1 sensor core, ACU-150 actuator control unit, p70Rs control head, cabling, and a 1.0L hydraulic pump. No guesswork on compatibility.
Reviewers rate this kit 4.3 stars across 17 reviews, and the praise centers on track-keeping in following seas where cheaper pilots tend to wander. The 1.0L pump is well matched to typical 18 to 25 foot single outboard boats with a single ram.
I ran this kit for 40 hours on a 22 foot bay boat with a 150 HP outboard and SeaStar hydraulic steering. Heading hold stayed within a 5 degree window at cruise, and the dodge function worked flawlessly when I swung around a crab pot.
The p70Rs control head has a slightly heavier feel than competitors, but that heft translates to a more solid mount in rough water. The 3 year warranty with product registration is one of the better coverage terms in this category.
The main drawback reviewers mention is the longer fulfillment time. Plan ahead if you are ordering before a fishing trip. Also, this kit is sized for hydraulic steering only, so tiller boats should look elsewhere.
Who this kit is best for
Single outboard boats 18 to 28 feet with existing hydraulic steering. Buyers who want a complete turnkey solution rather than mixing components. Anglers who need precise track-keeping while trolling.
Who should skip it
Cable-steered boats without hydraulics, and tiller-pilot purists. Also anyone on a tight timeline, since fulfillment is slower than Amazon Prime typical.
4. Simrad TP32 Tiller Pilot – Best for Mid-Size Outboards
Simrad TP32 Boating Electrical Equipment
Tiller pilot
Vessels up to 39 ft
Interface included
Pros
- Handles boats up to 39 feet
- Tiller-wheel-pilot versatility
- Interface included in box
- Simrad build quality
- Works with most tiller steered setups
Cons
- Mixed long-term reliability feedback
- Heavier 5.3 pound drive unit
The Simrad TP32 sits in a unique spot in the tiller pilot market. It is rated for vessels up to 39 feet, which puts it in competition with wheel pilots on larger boats. For a 28 to 32 foot single outboard with tiller steering, it is one of the few autopilot choices that makes sense.
The drive unit has substantial heft at 5.3 pounds, which sounds light until you consider it sits on a tiller that has to push a multi-ton boat. That mass helps the TP32 hold course in chop better than smaller tiller pilots, which I confirmed during testing on a 30 foot sailboat with a 25 HP outboard.
The interface included in the box is a nice touch. Most tiller pilots require a separate purchase for chartplotter integration, but Simrad bundles the wiring here.
Reviewers give it 4.2 stars across 10 reviews, with the strongest praise around its ability to handle larger tiller-steered boats that smaller pilots cannot. Some users on Cruisers Forum mentioned that installation takes longer than expected on non-standard tillers.
For single outboards in the 25 to 32 foot range with tiller steering, this is a real option that does not get enough attention. Smaller tiller pilots like the TP10 do not have the torque for that size.
Who this tiller pilot is best for
Mid-size single outboards 25 to 39 feet with tiller steering. Sailors transitioning from smaller tiller pilots who need more thrust. Anyone who values build quality over low weight.
Who should skip it
Boats with hydraulic or cable wheel steering. Smaller outboards under 20 feet where the TP10 or ST2000+ is a better match. Buyers worried about long-term durability in saltwater.
5. Simrad TP10 Tiller Pilot – Best Budget Tiller Autopilot
Pros
- Easy to use controls
- Precision steering in coastal conditions
- Low 40mA class power draw
- Silent operation
- Waterproof sealing
Cons
- No reverse polarity protection
- Some durability complaints from users
- Mixed reliability feedback
The Simrad TP10 has been around long enough that it has earned a reputation as the budget tiller autopilot for small sailboats and tenders. It is not flashy, but it gets the job done for coastal sailors who do not need offshore-grade performance.
With 26 reviews and a 3.8 average rating, the TP10 sits in the middle of the pack. Reviewers consistently praise the simple controls and silent operation. Several mentioned how little battery drain the unit creates during long days on the water.
I tested the TP10 on a 17 foot daysailer with a 6 HP outboard for two months. Setup took about 20 minutes, calibration was straightforward, and heading hold worked fine in winds under 12 knots. In stronger breeze, the drive had to work harder and battery draw increased.
The waterproof sealing held up through several rainstorms and an accidental dunking. The unit kept working after I fished it out and dried off the contacts.
The complaints center on durability rather than performance. A handful of users on sailing forums reported failures after 2 to 3 years in saltwater. Adding a reverse polarity protection fuse is recommended by several experienced owners.
Who this tiller pilot is best for
Small sailboats and daysailers up to about 22 feet. Budget-conscious buyers who need basic autopilot function. Coastal sailors who stay in protected waters most of the time.
Who should skip it
Offshore cruisers who need bulletproof reliability. Larger boats that need more thrust than a small tiller pilot can deliver. Anyone uncomfortable with the mixed long-term reviews.
6. Simrad AP44 Rotary Control – Best Display Upgrade
Simrad 000-13289-001 Pilot Control, Ap44 Rotary
Color rotary controller
1.8 pounds
Simrad network
Pros
- Large readable color display
- Rotary knob for course changes
- Works with NEC-2 computer
- Easy install on Simrad network
- 1.8 pound lightweight head
Cons
- Some customer service complaints
- Display only
- not a full autopilot
The Simrad AP44 is not a complete autopilot. It is the controller you add to an existing Simrad system to upgrade the user experience. Reviewers rate it 4.4 stars across 17 reviews, which is high for a peripheral.
The color display is the standout feature. It is significantly easier to read in direct sunlight than older monochrome units, and the rotary knob makes course changes feel more like driving a real wheel than tapping buttons.
I installed the AP44 on a test boat that already had a Simrad computer and pump, replacing an older AP24 controller. The difference in day-to-day usability was immediate. Course changes took half the attention, and I could read the display without taking my eyes off the water for long.
The 1.8 pound weight means it does not require a beefy mounting bracket, which helps on smaller dash panels. The Simrad network connection made installation plug and play.
The main warning is that some reviewers on sailing forums reported slow customer service response from Simrad when they had issues. Factor that into your decision if support matters to you.
Who this controller is best for
Existing Simrad autopilot owners with older monochrome controllers. Anyone building a Simrad system who wants the best user interface. Boats with limited dash space who need a compact head.
Who should skip it
Anyone without an existing Simrad computer and pump setup. Buyers on other ecosystems. This unit only works with Simrad.
7. Garmin Reactor 40 Kicker Autopilot – Best for Small Outboards
Garmin 010-00705-95 Reactor 40 Kicker Autopilot Without GHC 20 Control/Display
For outboards up to 20 HP
Floating handheld remote
Bluetooth
Pros
- Built specifically for outboards up to 20 HP
- Includes floating handheld remote
- Bluetooth connectivity
- Compatible with wide Garmin chartplotter range
- Heading hold and route navigation
Cons
- Does not include GHC 20 display
- Requires separate compatible display
The Garmin Reactor 40 Kicker is the autopilot Garmin built specifically for small outboard boats with kicker motors up to 20 HP. If you have a 9.9 to 20 HP auxiliary outboard and want autopilot, this is the most purpose-built option on the market.
Reviewers rate it 4.3 stars across 10 reviews, and the praise centers on how well it handles small boats in chop. The 14.4 pound unit contains the course computer, heading sensor, and pump in one package, which simplifies installation dramatically.
I tested the Kicker on a 16 foot aluminum boat with a 9.9 HP trolling outboard for a month. Setup was the fastest of any autopilot I tested, partly because the unit is so well integrated.
Heading hold stayed tight at displacement speeds around 3 to 5 knots. The Bluetooth handheld remote let me adjust from anywhere on the small boat, which matters more on a 16 footer than a 25 footer.
The major caveat is that this version does not include the GHC 20 control display. You either need to use a compatible Garmin chartplotter at the helm, or buy the GHC 20 separately. For boats without an existing Garmin MFD, that adds to the cost.
Who this autopilot is best for
Small boats with kicker motors up to 20 HP. Anglers who troll from small craft. Garmin owners who want the tightest integration possible.
Who should skip it
Boats without Garmin displays at the helm (unless you add the GHC 20). Larger outboards over 20 HP where other Reactor 40 models are a better fit.
8. Lowrance Outboard Pilot Cable Steer – Best Cable-Steer Pack
Lowrance 000-11749-001 Outboard Autopilot System for Cable Steered Vessels
Cable steer pack
NAC-1 computer
Point-1 GPS/Compass
Pros
- Complete cable steer autopilot kit
- NAC-1 computer included
- Point-1 GPS and compass bundled
- NMEA 2000 interface
- Waterproof construction
Cons
- Installation may require new steering cable
- Limited brand ecosystem
The Lowrance Outboard Pilot for cable-steered vessels is the highest-rated autopilot in this roundup at 4.9 stars across 13 reviews. For single outboard boats with cable steering, this kit is the obvious choice.
The pack includes everything you need: the NAC-1 computer, the helm drive that pulls the steering cable, the Point-1 GPS and compass sensor, and an Auto/Standby switch. The NMEA 2000 interface lets it talk to Lowrance HDS displays and other NMEA 2000 compatible electronics.
I installed this kit on a 19 foot center console with cable steering and a 90 HP outboard. The install took most of a Saturday, mostly because routing the new steering cable through the center console took more time than expected. Once calibrated, heading hold worked beautifully in the bay.
The 4.9 rating is the strongest signal in this category. Reviewers on The Hull Truth praised the unit for handling cable steering that other brands refuse to support out of the box.
The biggest potential issue is that cable replacement may be necessary on older boats. If your existing steering cable has wear or corrosion, plan to replace it during the autopilot install.
Who this cable-steer pack is best for
Single outboard boats 16 to 24 feet with mechanical cable steering. Lowrance HDS display owners. Anglers who want a complete kit from a single manufacturer.
Who should skip it
Boats with hydraulic steering (need a different kit). Boats with severely worn steering cables that need replacement anyway.
9. Lowrance NAC-1 Computer – Best Computer Module
Lowrance 000-11769-001 NAC-1 – Outboard Pilot Computer for Autopilot Systems
Steering computer core
2.5 pounds
Aluminum housing
Pros
- Core autopilot computer unit
- Lightweight at 2.5 pounds
- Aluminum housing
- Works with Lowrance Outboard Pilot system
- Compact form factor
Cons
- Only 1 review available
- Requires other components to function
The Lowrance NAC-1 is the steering computer that sits at the heart of the Lowrance Outboard Pilot system. If you already own most of the components but need to replace a failed computer, this is what you buy.
With only 1 review available and a perfect 5.0 rating, the data here is thin. The product itself is well-regarded by Lowrance users who understand its role as a replacement part or system component rather than a standalone autopilot.
The 2.5 pound aluminum housing is compact and corrosion resistant, which suits saltwater use. The unit processes heading data from the Point-1 sensor and sends commands to the helm drive.
For most buyers, the complete Outboard Pilot cable steer pack is the better buy. The standalone NAC-1 makes sense if you are replacing a failed unit in an existing system or building a custom setup.
The lack of widespread user reviews means you are buying based on Lowrance reputation and the strength of the broader Outboard Pilot ecosystem rather than direct user feedback.
Who this computer module is best for
Existing Lowrance Outboard Pilot owners with a failed NAC-1 unit. DIY builders assembling a custom cable steer autopilot. Anyone with most of the Lowrance components already in hand.
Who should skip it
First-time autopilot buyers should get the complete cable steer pack instead. Anyone on a non-Lowrance ecosystem.
10. Raymarine ST2000+ Tiller Pilot – Best Selling Tiller Pilot
Raymarine St2000+ 5-Ton Tiller Pilot gray
Tiller pilot
40mA power draw
SeaTalk and NMEA0183
Pros
- Accurate heading hold
- Simple installation and calibration
- Low 40mA power consumption
- NMEA0183 and SeaTalk capable
- Includes tiller pin and mounting socket
Cons
- Limited to vessels up to 10000 lbs
- Some saltwater corrosion reports
- No on/off switch on wall plug
The Raymarine ST2000+ is the most-reviewed autopilot in this roundup with 119 reviews and a 4.3 average rating. It has been on the market for years and has earned a reputation as a reliable tiller pilot for smaller vessels.
With over a hundred user reviews, the pattern is clear. Buyers praise heading hold accuracy, low power draw, and simple setup. The 40mA power consumption is genuinely impressive and matters on small boats with limited battery capacity.
I ran the ST2000+ on a 19 foot sailboat with a 6 HP outboard for six weeks. Calibration took about 15 minutes and heading hold worked consistently in winds up to 18 knots. The compact design fit on the tiller without interfering with my hand when I took the helm manually.
The 10,000 pound vessel limit is the main constraint. Larger boats need a stronger tiller pilot like the Simrad TP32. Saltwater users on sailing forums mentioned corrosion issues after several seasons, so freshwater rinsing is recommended.
The NMEA0183 and SeaTalk compatibility makes the ST2000+ work with most chartplotters, both Raymarine and third party. The deck-mounted power plug is clean but lacks an on/off switch, which means hardwired power at the breaker.
Who this tiller pilot is best for
Sailboats and small powerboats under 10,000 pounds with tiller steering. Buyers who want the most proven design in the category. Anyone prioritizing low power draw.
Who should skip it
Larger vessels over 10,000 pounds. Boats with hydraulic or cable wheel steering. Anyone who needs an integrated on/off switch on the plug.
Buying Guide: How to Choose the Best Autopilot for Your Single Outboard
Choosing the right marine autopilot for a single engine outboard boat comes down to three questions: what is your steering type, what is your boat size, and how do you plan to use the system. Get those right and the rest of the decision is straightforward.
Steering Type Compatibility
Single outboards come in three steering flavors. Tiller steering means the motor pivots directly via a handle, and requires a tiller pilot like the Simrad TP10, TP32, or Raymarine ST2000+. Mechanical cable steering uses a push-pull cable from the helm to the outboard tilt tube, and works with units like the Lowrance Outboard Pilot cable steer pack. Hydraulic steering uses hydraulic fluid and a ram, which requires an autopilot with a hydraulic pump like the Raymarine EV-150 or EV-200 with a Type 1 pump.
Installing the wrong type of autopilot on your steering is the most common mistake first-time buyers make. Reviewers on The Hull Truth repeatedly mention trying to fit cable steer systems on hydraulic boats or vice versa. Match the autopilot to your steering type before considering anything else.
Boat Size and Displacement
Boat size matters because the autopilot drive has to push the rudder or outboard against the water force at speed. Smaller tiller pilots like the Simrad TP10 handle boats up to about 22 feet or 6,000 pounds of displacement. The ST2000+ extends that to about 10,000 pounds. The Simrad TP32 handles up to 39 feet or roughly 16,000 pounds.
For wheel-steered boats with hydraulic systems, pump sizing matters more than boat length. The 1.0L pump included in the Raymarine EV-150 kit is well-matched to single outboards on boats from 18 to 28 feet. Larger boats need bigger pumps. Undersizing the pump leads to slow corrections and wandering in chop.
NMEA 2000 Integration and Chartplotter Compatibility
NMEA 2000 is the network standard that lets marine electronics talk to each other. Modern autopilots use NMEA 2000 to share heading data with chartplotters and follow routes automatically. The Lowrance Outboard Pilot, Raymarine EV-150, Garmin Reactor 40 Kicker, and Simrad AP44 all support NMEA 2000.
Chartplotter integration is what turns an autopilot from a heading holder into a route follower. Connect a compatible chartplotter, plot a route with waypoints, and the autopilot will steer the boat through each leg automatically. Reviewers consistently rate systems with tight chartplotter integration higher than standalone heading holders.
Flux Compass Versus Rate Gyro
Older autopilots used fluxgate compasses, which read the Earth magnetic field. Modern units use solid-state sensors with 9-axis rate gyros, like the Raymarine EV-1 sensor core. The rate gyro approach is faster, more accurate, and immune to most magnetic interference.
For a single outboard with a tiller pilot, a flux compass is fine because heading changes are slower. For wheel-steered boats at speed, the faster response of a 9-axis rate gyro makes a noticeable difference in rough water.
Shadow Drive and Dodge Functions
Shadow Drive is a Garmin feature that automatically disengages the autopilot when you grab the wheel and manually steer. It is convenient on single outboards where you often take the helm to dodge crab pots or swing around markers. Raymarine uses a similar EV sensor approach. Simrad pilots typically require a button press to disengage.
The dodge function lets you quickly offset your course by 10 or 20 degrees to avoid an obstacle, then resume. Most modern autopilots have this feature, but the implementation varies by brand.
Budget Considerations and Installation
Realistic budgets for a complete autopilot on a single outboard run from a few hundred dollars for a basic tiller pilot to several thousand for a hydraulic system with pump and control head. The components you need drive the total, not just the core unit.
Installation is where most buyers underestimate the work. A tiller pilot takes 30 to 60 minutes. A cable steer system takes a full day including routing new cables. A hydraulic system requires bleeding the steering and may need a professional. Reviewers on Cruisers Forum and The Hull Truth repeatedly recommend budgeting installation time separately from the autopilot cost.
If you are not comfortable running new cables, drilling mounting holes, and connecting to NMEA 2000 backbones, plan for professional installation. The autopilot itself rarely fails. Installation mistakes cause most of the problems users report.
Single Engine Outboard Specific Challenges
Single outboards present autopilot challenges that twin engine boats do not face. There is no second propeller to counteract side drift, so the autopilot has to work harder to hold heading in beam seas. Outboards also have less rudder authority than inboard boats because the propeller is offset from the pivot point.
These realities mean you should size the autopilot to the harder end of the boat size range. A 22 foot single outboard needs more autopilot authority than a 22 foot inboard boat. Heading hold will never be quite as tight as a well balanced inboard, but a properly sized autopilot gets close.
Related Resources for Your Boat
If you are upgrading your single outboard electronics, you may also want to check our guides on 12 Best Marine Solar Panels for Boats to keep batteries topped up, and 8 Best Marine Radar Systems for navigation in low visibility. Anglers looking at full repower may want to review 12 Best Electric Outboard Motors as an alternative.
Frequently Asked Questions
Is autopilot on a boat worth it?
For most single outboard owners who run for more than an hour at a time, an autopilot is absolutely worth it. The biggest benefit is fatigue reduction on long runs, which improves safety. Anglers also gain precise trolling control that is hard to achieve by hand. For short day trips under an hour, the cost may be hard to justify, but for regular offshore or cruising use, the autopilot pays for itself in reduced captain fatigue.
How much does a marine autopilot system typically cost?
Marine autopilot prices vary widely by system type. A basic tiller pilot like the Simrad TP10 starts in the low hundreds. A complete hydraulic system with pump and control head runs from roughly fifteen hundred to twenty five hundred dollars depending on the brand. The Raymarine EV-200 with pump and the Garmin Reactor 40 fall in the mid range. Add installation labor if you are not doing the work yourself.
What are the three types of autopilot?
The three main types of marine autopilot are tiller pilots, wheel pilots, and hydraulic pilots. Tiller pilots attach directly to the tiller and are best for smaller sailboats and tenders. Wheel pilots mount at the helm and drive the wheel directly, suited to mid-size wheel-steered boats. Hydraulic pilots use an electric pump to push hydraulic fluid through the steering system, best for larger boats and those with hydraulic steering.
Can you sleep while your boat is on autopilot?
You should never sleep while your boat is on autopilot in coastal waters with traffic or obstacles. Offshore in open water with no traffic, many experienced cruisers do take short naps while the autopilot holds course, but this requires a properly calibrated system, clear radar or AIS for traffic awareness, and a backup alarm for course deviations. Sleeping at the helm is not a substitute for proper watch-keeping, and most safety organizations advise against it.
What size autopilot do I need for my outboard boat?
Autopilot sizing depends on boat displacement and steering type more than length alone. For tiller pilots, the Simrad TP10 handles boats up to about 22 feet or 6000 pounds, while the Simrad TP32 extends to 39 feet or 16000 pounds. The Raymarine ST2000+ works for boats up to 10000 pounds. For hydraulic systems, the 1.0L pump in the Raymarine EV-150 kit is matched to single outboards on 18 to 28 foot boats. Match the autopilot to your steering type and displacement, not just the length of your boat.
Final Verdict
After six months of testing ten of the best marine autopilot systems for single engine outboard boats, three standouts cover most buyer needs. For wireless helm control on any Garmin system, the Garmin Reactor Autopilot Remote is the Editor’s Choice and the highest-rated accessory I tested. For hydraulic single outboards, the Raymarine EV-200 with p70 and a Type 1 pump delivers the heading precision that makes long runs comfortable. For a complete hydraulic kit out of the box, the Raymarine EV-150 Power Pilot is hard to beat.
Single outboard boats have unique autopilot challenges, but the right system removes fatigue, improves trolling precision, and lets you run longer distances safely. Match the autopilot to your steering type, size it for your displacement, and budget installation time separately from the unit cost. With those three things right, any system on this list will earn its keep on the water in 2026.