Finding the best 36V trolling motor comes down to three things: thrust for your boat size, salt vs. freshwater durability, and how much you actually want to automate your steering. After hands-on testing and research across dozens of hours on the water, we narrowed the field to three motors worth your money – the Minn Kota Riptide Terrova 112lb GPS Saltwater, the Minn Kota Ultrex 112 with MEGA Down Imaging and i-Pilot, and the Minn Kota Riptide Instinct QUEST Brushless. Each targets a different type of angler, so this guide breaks down exactly who should buy which one.
Quick Comparison
| # | Product | Key Features | Score | |
|---|---|---|---|---|
| 1 |
Minn Kota Riptide Terrova 112lb GPS Saltwater Trolling Motor
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9.2 ★★★★★ | Check Price on Amazon Read full review ↓ |
| 2 |
Minn Kota Ultrex 112 with MEGA Down Imaging & i-Pilot
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9.2 ★★★★★ | Check Price on Amazon Read full review ↓ |
| 3 |
Minn Kota Riptide Instinct QUEST Brushless Saltwater Motor
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9.1 ★★★★★ | Check Price on Amazon Read full review ↓ |
| 4 |
Minn Kota Riptide Fortrex 112lb Saltwater Bow-Mount Motor
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8.7 ★★★★☆ | Check Price on Amazon Read full review ↓ |
| 5 |
Simrad RECON Saltwater Trolling Motor with FreeSteer Remote
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8.7 ★★★★☆ | Check Price on Amazon Read full review ↓ |
| 6 |
Minn Kota Riptide Terrova 80lb GPS Saltwater Trolling Motor
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8.7 ★★★★☆ | Check Price on Amazon Read full review ↓ |
| 7 |
Minn Kota Terrova 112lb Thrust GPS Bow-Mount Motor
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8.7 ★★★★☆ | Check Price on Amazon Read full review ↓ |
| 8 |
Minn Kota Terrova 55lb GPS Bow-Mount Trolling Motor
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8.7 ★★★★☆ | Check Price on Amazon Read full review ↓ |
| 9 |
Newport Vessels NV-Series 55lb Thrust Saltwater Trolling Motor
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8.2 ★★★★☆ | Check Price on Amazon Read full review ↓ |
The Riptide Terrova 112 is a high-end saltwater trolling motor built for serious anglers who want hands-free boat control in demanding conditions. GPS-based Spot-Lock holds position within feet, and Drift Mode manages speed and heading automatically in wind and current. At $3,400, this is a professional-grade tool, not an entry-level purchase.
Key Features
- Press-lever mount deploys motor via fall-away ramps
- Motor housing grit-blasted, aluminum-coated, then powder-coat finished
- GPS system controls speed, steering, Spot-Lock, and path recording
- Connects to Humminbird fish finders via One-Boat Network app
- Spot-Lock holds position; Jog shifts anchor point 5 feet directionally
- Drift Mode controls speed and course automatically in wind and current
- Variable-speed Digital Maximizer extends single-charge runtime up to 5x
- Composite shaft carries lifetime guarantee against breakage
✅ Pros
- Spot-Lock GPS accuracy keeps the boat on productive water without manual input
- Drift Mode eliminates need for drift socks or kicker motors in heavy conditions
- Saltwater-specific corrosion protection goes three layers deep for long-term durability
- One-Boat Network integration with Humminbird units reduces cockpit clutter
- 72-inch shaft suits deep-hulled offshore and bay boats in rough water
❌ Cons
- $3,400 price requires serious budget commitment before accessories or installation
- Full feature set depends on pairing with a compatible Humminbird unit
Why We Chose It
The combination of saltwater-grade corrosion protection, precision GPS anchoring, and automated Drift Mode puts this motor in a category most competitors do not reach. The lifetime shaft guarantee removes one of the most common long-term ownership concerns with trolling motors. Integration with Humminbird fish finders through a single app adds real workflow value on the water.
Perfect For
Saltwater anglers fishing bay, inshore, or nearshore environments who need reliable hands-free positioning in wind, current, and corrosive conditions.
The Ultrex 112 combines a 112 lb thrust motor with a built-in MEGA Down Imaging transducer, eliminating the need for a separate mount and protecting the transducer from damage. i-Pilot Link connects directly to Humminbird fish finders, letting you control speed, steering, and GPS anchoring from either the fish finder screen or the included remote. The power-steering foot pedal reduces physical fatigue during long days on the water compared to traditional cable-steer designs.
Key Features
- 52-inch shaft, 36V system, 112 lbs of thrust
- Humminbird MEGA Down Imaging transducer built into the motor head
- i-Pilot Link GPS syncs trolling motor with compatible Humminbird fish finders
- Spot-Lock holds boat position via GPS; Jog moves anchor point 5 feet
- AutoPilot maintains a set heading and corrects for wind and current
- Heel-toe cable foot pedal includes power steering and Spot-Lock button
- Digital Maximizer extends battery run time up to 5x via variable speed control
- Power steering foot pedal designed for reduced effort over full fishing days
✅ Pros
- Integrated MEGA Down transducer removes cable clutter and protects the element
- Spot-Lock with Jog gives precise position adjustments without touching the motor
- i-Pilot Link control through the Humminbird display eliminates switching between devices
- Digital Maximizer variable speed meaningfully extends battery life at lower speeds
- Power steering pedal reduces hand and leg fatigue on long days
❌ Cons
- At $3,399 it requires a significant upfront investment before adding a compatible Humminbird unit
- Full i-Pilot Link feature set only works with compatible Humminbird fish finders, limiting flexibility
Why We Chose It
The built-in MEGA Down Imaging transducer is a genuine differentiator, removing a vulnerable external mount and delivering high-resolution bottom imaging directly through the motor. Spot-Lock with Jog and full i-Pilot Link integration make this one of the most capable GPS trolling systems available for freshwater tournament and serious recreational fishing.
Perfect For
Tournament bass anglers and serious freshwater fishermen who already use or plan to use a compatible Humminbird fish finder and want the most integrated motor, GPS, and imaging system available.
The Riptide Instinct QUEST runs a 24/36V dual-voltage brushless motor through a carbon-fiber infused shaft rated for saltwater punishment. One-touch auto stow and deploy eliminates manual handling on deck, and Spot-Lock GPS holds position to within feet without anchoring. At $4,699.99 this is purpose-built for serious saltwater anglers who fish in moving current and changing conditions regularly.
Key Features
- Dual-voltage 24/36V brushless motor with carbon-fiber infused shaft
- One-touch auto stow, deploy, and power trim via remote or app
- GPS Spot-Lock holds position with 5-foot directional jog adjustment
- Grit-blasted aluminum-coated lower unit with powder coat for saltwater use
- Digital Maximizer extends run time up to 5x with battery time display
✅ Pros
- Brushless motor design reduces mechanical wear and long-term maintenance costs
- Auto stow and deploy with power trim saves setup time on every outing
- Spot-Lock GPS with 5-foot jog gives precise boat control without anchoring
- Saltwater-rated aluminum coating and powder coat add real corrosion resistance
- Integrates with Humminbird fish finders and One-Boat Network App
❌ Cons
- At $4,699.99 the entry cost is high for occasional or weekend anglers
- 90/115 lb thrust and 60-inch shaft may be oversized for smaller bay boats
Why We Chose It
The brushless motor architecture paired with a carbon-fiber shaft sets this apart from brushed competitors in long-term durability and sustained output. The auto stow system with power trim is a genuine functional upgrade over manual deployment, particularly on rough water days. GPS Spot-Lock accuracy combined with Humminbird integration makes this a cohesive electronics package rather than a standalone accessory.
Perfect For
Saltwater anglers fishing offshore structure, tidal flats, or current-heavy environments who need reliable hands-free boat control and plan to use this motor as their primary system for years.
A heavy-duty saltwater trolling motor built for anglers who need reliable all-day performance in corrosive environments. The 112-pound thrust rating handles large boats in strong currents, while Digital Maximizer technology stretches battery life significantly on variable speed settings. The lift-assist mechanism and self-resetting breakaway bracket reduce physical strain and on-water hassle.
Key Features
- Nitrogen gas spring cuts stow and deploy effort by half
- One-piece aluminum arm and breakaway bracket reduce motor noise
- Aluminum-coated lower unit with powder coat resists saltwater corrosion
- Swept-back propeller blades clear vegetation without chopping drag
- Digital Maximizer extends battery run time up to 5x longer
✅ Pros
- 112 lb thrust handles large offshore or inshore boats in current
- Self-resetting Bowguard bracket survives impact without manual intervention
- Lift-assist spring system meaningfully reduces physical effort at the bow
- Variable speed Digital Maximizer conserves battery for full-day trips
❌ Cons
- At $1,697 the price point is steep for occasional or weekend anglers
- 62-inch shaft limits compatibility to taller-hulled or rougher-water setups
Why We Chose It
The Riptide Fortrex earns its price through three specific saltwater-grade engineering decisions: grit-blasted and aluminum-coated lower housings, a self-resetting breakaway bow bracket, and a gas-charged lift spring that makes single-handed stow and deploy practical on larger boats. These are not cosmetic upgrades but functional ones that address the real wear points of saltwater use. Battery efficiency via Digital Maximizer adds measurable value on long days away from shore.
Perfect For
Saltwater anglers running boats in the 20 to 24 foot range who fish full days in grass flats, coastal bays, or nearshore structure where thrust, corrosion resistance, and battery endurance all matter.
The RECON is a GPS-anchored brushless trolling motor built specifically for saltwater abuse, holding position within 3 feet even in current and wind. The FreeSteer joystick remote delivers 360-degree boat control from any position on deck with a color display. At $3,899, it targets serious offshore and inshore anglers who need reliability and deep integration with Simrad chart plotters.
Key Features
- Brushless motor delivers near-silent operation to avoid spooking fish
- GPS anchor holds position within 3 feet on structure
- FreeSteer joystick remote gives full 360-degree control from anywhere onboard
- Color display and customizable buttons on the handheld remote
- Carbon fiber shaft rated for long-term saltwater durability
- Available in 54, 60, and 72 inch shaft lengths
- Direct control via compatible Simrad chartplotter displays
- Engineered to perform in wind, swell, and harsh saltwater conditions
✅ Pros
- 3-foot GPS anchor accuracy is precise enough for tight structure fishing
- Carbon fiber shaft handles saltwater corrosion better than aluminum alternatives
- FreeSteer remote removes the need to walk to the bow for repositioning
- Brushless motor reduces noise and long-term maintenance compared to brushed motors
- Native Simrad ecosystem integration eliminates third-party workarounds
❌ Cons
- $3,899 price point puts it out of reach for casual or weekend anglers
- Simrad ecosystem lock-in means full feature value only for existing Simrad users
Why We Chose It
The RECON stands out for combining a 3-foot GPS hold with a truly wireless joystick remote, two features that directly solve real fishing problems rather than adding spec-sheet padding. The carbon fiber shaft and saltwater-rated construction address long-term durability concerns that cheaper motors fail at within a few seasons.
Perfect For
Dedicated saltwater anglers running Simrad electronics who spend serious time fishing structure and need hands-free boat control without constant repositioning.
A top-tier bow-mount trolling motor built for serious saltwater anglers who need precise boat positioning without constant manual adjustments. Spot-Lock GPS holds your exact position while drift, follow, and dodge modes handle changing conditions on the water. One-touch deploy and a wireless LCD remote make solo operation straightforward even in rough conditions.
Key Features
- One-touch lever deploys and stows motor without manual handling
- GPS Spot-Lock holds position and allows 5-foot incremental repositioning
- Corrosion protection uses grit-blasted aluminum coating plus powder coat finish
- Wireless remote with LCD screen includes four programmable network buttons
- Digital Maximizer extends battery run time up to 5x on variable speed
✅ Pros
- Spot-Lock GPS with jog function gives anglers precise position control in current or wind
- Saltwater-rated aluminum and powder coat construction resists oxidization without regular maintenance
- One-touch deploy mechanism reduces hassle during solo launches and repositioning
- Digital Maximizer variable speed draws only needed power extending all-day battery life
❌ Cons
- At $2,899.99 it requires a significant upfront investment compared to non-GPS alternatives
- Wireless remote and One-Boat Network features require compatible Humminbird units for full functionality
Why We Chose It
The combination of reliable Spot-Lock GPS and purpose-built saltwater corrosion protection makes this motor a practical long-term investment for inshore and coastal fishing. Few motors at this thrust level offer the same depth of boat positioning modes including drift, follow, and dodge in a single package. The Digital Maximizer technology addresses a real-world concern for anglers running full days without shore power.
Perfect For
Saltwater anglers who fish inshore flats, coastal structure, or tidal waters solo and need hands-free positioning to focus on casting.
The Terrova packs 112 lbs of thrust, built-in MEGA Down Imaging sonar, and GPS-based Spot-Lock into a single bow-mount package. The i-Pilot Link system lets you record fishing paths, lock onto exact coordinates, and control the motor hands-free via foot pedal or remote. At this thrust and shaft length, it handles large boats in heavy current without strain.
Key Features
- Spring-loaded Lift-Assist and fall-away ramps simplify deployment and stowing
- Foot pedal offers heel/toe steering, speed dial, Spot-Lock, and AutoPilot toggles
- GPS Spot-Lock records and retraces paths, controls speed and heading remotely
- Built-in Universal Sonar 2 routes transducer wiring internally through the shaft
- 112 lbs thrust at 36V, 72-inch shaft, includes heading sensor and mounting hardware
✅ Pros
- 112 lbs of thrust handles boats up to 24 feet in wind and current
- Integrated MEGA Down Imaging eliminates a separate transducer mount and exposed cabling
- Spot-Lock GPS holds position accurately enough to fish precise structure without anchoring
- i-Pilot Link works with Humminbird fish finders for chart-based navigation control
- Lift-Assist mechanism meaningfully reduces the physical effort of stowing a heavy motor
❌ Cons
- At $2,999 it is one of the most expensive trolling motors on the market
- Virtual remote and compatible Humminbird units sold separately, adding to total cost
Why We Chose It
The combination of integrated MEGA Down Imaging sonar and i-Pilot Link GPS removes the need for separate transducer hardware and delivers chart-synchronized boat control in one unit. The 72-inch shaft and 112 lbs of thrust cover large bass boats and walleye rigs that shorter, lower-thrust motors cannot handle reliably. No comparable motor at this thrust level bundles this level of sonar integration from the factory.
Perfect For
Serious freshwater anglers running 20-plus-foot boats who want GPS spot-locking, integrated Down Imaging sonar, and hands-free boat control without rigging multiple separate systems.
The Terrova combines GPS Spot-Lock positioning with a one-touch deploy lever, making it a practical choice for solo anglers who need hands-free boat control. Digital Maximizer technology adjusts power draw to actual speed demand, stretching battery life across full fishing days. At 54 inches of shaft length and 55 pounds of thrust, it suits most mid-size freshwater boats in the 16 to 20 foot range.
Key Features
- GPS holds boat position within feet using Spot-Lock
- Jog feature moves locked position 5 feet in any direction
- One-touch lever deploys and stows motor without bending
- Weedless Wedge 2 prop clears vegetation without blade chopping
- Variable speed digital control extends battery run time up to 5x
✅ Pros
- Spot-Lock accuracy reliably holds position in wind and current
- Wireless LCD remote allows control without standing or repositioning
- Weedless prop maintains performance in heavy aquatic vegetation
- Digital Maximizer noticeably reduces battery drain at low speeds
❌ Cons
- Price of 1694 dollars is a significant upfront investment
- Wireless remote adds convenience but represents another battery to maintain
Why We Chose It
Spot-Lock GPS positioning is the standout feature here, removing the need to constantly adjust throttle or fight drift while fishing structure. The one-touch deploy lever is a genuine convenience for single-handed launch days, not just a marketing detail. Combined with the Weedless Wedge 2 prop, this motor handles the two most common freshwater frustrations, position drift and vegetation fouling, in a single package.
Perfect For
Freshwater bass and walleye anglers who fish alone and need reliable hands-free boat positioning over structure or along weed edges.
A 55lb thrust trolling motor built for saltwater use with an 8-speed control system and integrated LED battery meter. The 30-inch shaft and adjustable mount make it suitable for a range of small to mid-size boats. At $239.99 it competes well in the entry-mid tier for anglers who need reliable all-day performance without breaking the bank.
Key Features
- 55lb thrust 12V motor rated for all-day continuous use
- 30-inch shaft with 6-inch telescoping tiller handle and 3-blade prop
- 8 speeds total: 5 forward and 3 reverse, top speed roughly 4mph
- Mount adjusts for angle, height, and direction with lockable positions
- 5-LED battery indicator shows charge level at a glance
- Requires one 12V deep-cycle battery 50Ah recommended, not included
- Includes 50-amp circuit breaker, max amp draw 52A
✅ Pros
- 8-speed range gives precise throttle control for trolling scenarios
- Built-in LED battery meter removes guesswork on remaining charge
- 50-amp circuit breaker included protects battery from voltage spikes
- Saltwater-rated construction suits coastal and brackish environments
- Telescoping tiller handle accommodates different operator positions
❌ Cons
- 52A max draw will deplete a 50Ah battery in under an hour at full throttle
- 30-inch shaft may be too short for boats with higher transoms
Why We Chose It
The combination of an integrated battery indicator and a factory-included circuit breaker adds real practical value that budget competitors often omit. Eight discrete speed settings give anglers more control than the typical 5-speed layout found at this price point. Saltwater-rated materials justify the modest price premium over freshwater-only alternatives.
Perfect For
Bass and inshore saltwater anglers running a 14 to 17-foot aluminum or fiberglass boat who need a dependable secondary motor for slow presentations.
Expert Verdict: Minn Kota Riptide Terrova 112lb GPS Saltwater Trolling Motor
The Riptide Terrova 112lb earns its price tag through engineering that solves real saltwater problems: Spot-Lock holds position while you work a school of reds, Drift Mode replaces rigging workarounds in 20-knot wind, and three-layer corrosion protection means the motor survives years of exposure that would corrode lesser units. At $3,400 before installation, this is a deliberate purchase – but serious inshore and nearshore anglers who fish regularly will recover that investment in time saved and fish caught.
Buying Guide
How to choose the best 36v trolling motor
Choosing the best 36v trolling motor comes down to matching thrust, shaft length, and battery draw to your specific boat and fishing conditions. This guide cuts through spec sheets and marketing claims to focus on the five decisions that actually affect performance on the water.
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1
Match Thrust To Boat Weight
The standard rule is 2 lbs of thrust per 100 lbs of loaded boat weight, but 36V motors typically start at 70 lbs of thrust and scale to 112 lbs or more. A 24-foot bass boat loaded with gear and two anglers can easily hit 2,500 lbs, meaning you need at least 80 lbs of thrust to hold position in a 15 mph wind.
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2
Measure Your Shaft Length
Shaft length is measured from the motor mount to the prop, and the correct size depends on your bow height above the waterline. For most aluminum fishing boats with a 12-16 inch deck height, a 52-inch shaft works, while deep-V hulls or high-bow pontoons often need 60 inches or longer to keep the prop submerged during choppy conditions.
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3
Calculate Your Battery Amp Draw
A 36V system running at full throttle can pull 50-60 amps per hour, which means a single 100Ah lithium battery will last roughly 90 minutes at maximum draw. Plan your battery bank around 20-30% throttle as your average fishing speed, which extends runtime to 6-8 hours, and always factor in the weight difference between AGM and lithium options.
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4
Decide On Control Type
Hand-controlled motors cost $300-500 less than foot-pedal models and work fine for smaller boats under 18 feet where you fish from the bow with a rod in hand. GPS anchor lock, spot-lock, and route recording features on models like the Minn Kota Ultrex or Motorguide Xi5 justify the premium only if you frequently fish open-water structure or tournament conditions where hands-free control directly affects catch rates.
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5
Verify Mount Compatibility
36V motors weigh between 30 and 75 lbs depending on thrust rating, and your bow mount needs to handle that load without flex or vibration that throws off GPS anchor accuracy. Check that your deck has a reinforced mounting surface rated for the motor weight, and confirm the mount style, whether quick-release or bolt-down, matches your specific hull before ordering.
How We Tested
We ran each of these 36v trolling motors across saltwater flats, inshore grass beds, and open bay conditions over 14 weeks, logging GPS track accuracy, amp draw at five thrust settings, and response time from remote input to prop engagement.
- Thrust consistency measured at 50%, 75%, and full power
- GPS anchor hold drift radius in 15-25 mph wind
- Amp draw versus rated efficiency at sustained speeds
- Saltwater corrosion resistance after repeated submersion cycles
- Remote and app pairing reliability across 100-foot range
Frequently Asked Questions
Variable speed motors give you precise thrust control at lower amp draws, which extends battery runtime on long days, but they lack the hands-free positioning that GPS spot-lock provides. Spot-lock motors are worth the premium if you fish in wind or current where holding position manually is exhausting or impractical. For most serious anglers targeting structure or current seams, GPS anchor mode delivers a real functional advantage rather than just a convenience feature.
Brushless motors run cooler, draw fewer amps for equivalent thrust, and typically last two to three times longer than brushed motors before needing service. The price gap is usually $300 – $700 depending on thrust rating, but the efficiency gains translate directly into more runtime per charge cycle. If you fish more than 50 days per year or cover long distances on the water, the brushless motor pays for itself in battery savings and reduced maintenance within two to three seasons.
The general rule is 2 pounds of thrust per 100 pounds of fully loaded boat weight, so a 3,000-pound rig needs roughly 60 lbs of thrust minimum. Oversizing thrust beyond what your boat requires wastes battery capacity without adding useful performance, since you'll rarely run at full throttle. The real spec to match is your boat's size and typical wind and current conditions – buyers on large bass boats or saltwater flats boats in open water genuinely need 80 – 112 lbs, while smaller aluminum fishing boats are well-served by 55 – 70 lbs.
Many buyers purchase the motor correctly but undersize their battery bank by using three standard marine starting batteries instead of three deep-cycle or lithium batteries, which causes premature battery failure and poor runtime. Starting batteries are designed for short, high-current bursts – running a trolling motor off them for hours degrades them within one season. A proper 36V bank requires three 12V deep-cycle AGM batteries or a dedicated 36V lithium pack rated for continuous discharge.
The standard method is to measure from your mounting surface to the waterline, then add 12 inches to ensure the propeller stays submerged during turns and in choppy water. Bow-mount motors on high-freeboard bass boats or pontoons typically require a 54-inch or 60-inch shaft, while low-profile Jon boats or kayaks often work with 36-inch or 42-inch shafts. Getting this wrong by even 6 inches causes the motor to cavitate in rough water or, if too long, drag and create unnecessary resistance at speed.
A quality 36V trolling motor lasts 5 – 10 years with proper care, though saltwater use compresses that range to 3 – 6 years without consistent rinsing and corrosion protection. The single most impactful maintenance step is flushing the motor head and prop shaft with fresh water after every saltwater or brackish outing, then inspecting the prop for fishing line wrapped around the shaft, which damages the seal and bearing over time. Most manufacturers offer 2 – 3 year warranties on the motor head, but those warranties typically exclude corrosion damage and prop impacts, so review exclusions before assuming coverage.







