Mercury MerCruiser Sterndrives & Inboards
Petrol Engines and Drive Systems
Power Your Lifestyle
We build Mercury MerCruiser® Sterndrive engines and drives to power your life on the water. Our engines are engineered and built solely for marine duty. At MerCruiser, we build in the level of torque needed to lift a boat smartly on plane, and reliability you can count on year after year.
4.5L V6 Sterndrive 250 & 200HP
A Revolution Needs a Powerful Leader
This is a complete ground-up re-design of the V6, specifically for the marine environment, offering more power and less weight, more displacement and less fuel, and more throttle with less noise and vibration. It provides a smooth driving experience, representing a revolution in engine technology.
More Than an Engine. A Revolution.
- Power-to-weight balance for big-time performance, speed, and acceleration. Offers V8 power in a V6 package.
- 8% quicker acceleration to 48km/h, similar top speed, and 14% better fuel efficiency than a 5.0L V8.
- Redesigned long-runner intake manifold for increased torque.
- Electronic Multi-Port Fuel Injection for optimized fuel efficiency and precise throttle response.
- Comprehensive sound and vibration reduction plan, including rear-facing throttle body, anti-whistle throttle plate, redesigned engine cover, lightweight flywheel, and super-quiet fuel-supply module.
- Adaptive Speed Control maintains RPM during turns for a sportier, more intuitive driving experience.
- Accessible, easy-to-reach, color-coded maintenance points.
Features a Three Year Corrosion Warranty and a Two Year Limited Warranty.
6.2L V8 Sterndrive 350 & 300HP
Rethink the V8
This engine is a complete re-design, part by part, system by system, committed to marine use. It offers unparalleled torque and acceleration for quick, smooth planing, a sporty feel at the wheel, and significant reductions in sound and vibration. It provides major improvements in the cockpit environment and legendary Mercury reliability.
V8 Performance That You Desire
- 6.2 litres of displacement and a long runner scroll intake manifold optimize airflow for incredible power and acceleration.
- An intake resonator and rear-facing throttle body dramatically reduce noise and direct engine sound away from the cockpit.
- Front and rear engine mounts isolate vibration for smooth, quiet performance.
- 10% fuel economy improvement at cruise speed over previous 350 MAG 300hp.
- Adaptive Speed Control maintains RPM during hard turns for a sportier, more intuitive driving experience.
- Accessible, easy-to-reach, color-coded maintenance points.
Features a Three Year Corrosion Warranty and a Two Year Limited Warranty.
8.2L V8 Sterndrive 430 & 380HP
Speed or Economy. How About Both?
This big-block, big-displacement V8 offers high speed without high fuel consumption. It features Multi-Port Fuel Injection (MPI) to maximize the use of every cubic inch and every drop of fuel for driving the vessel, ensuring no wasted effort or fuel.
The Ultimate for Brute Strength
- Big displacement block with a long-runner intake manifold delivers greater torque and acceleration with lower fuel consumption.
- High-performance aluminum cylinder heads boost mid-range acceleration for unbelievable throttle response.
- Optional Digital Throttle & Shift (DTS) for extra-smooth, instant shifting and throttle response.
- 32% more displacement than Volvo Penta® V8-380, running a lower RPM duty cycle for less engine strain.
- Built for tough marine environments with corrosion-resistant metals, composites, multilayer paint, and stainless steel parts. Includes closed cooling as standard.
Features a Three Year Corrosion Warranty and a Two Year Limited Warranty.
MerCruiser Drives
Our drives are the perfect match to a powerful MerCruiser engine, offering an ideal MerCruiser drive for each application and the right Mercury prop for responsive performance, from compact runabouts to heavy cruisers and go-fast speedsters.
Alpha One®
Rugged, reliable, and tested by time, this drive offers a sleek hydrodynamic profile that enhances fuel economy and control. Rated for speeds up to 65 mph and up to 300hp in single and dual applications.
Bravo Two®, Two X® and Two XR
Designed to swing props up to 20 inches in diameter with a massive blade area, ideal for pushing houseboats and lifting heavy cruisers onto plane. Rated for speeds up to 55 mph and up to 450hp in single and dual applications.
Bravo One®, One X and One XR
Designed to handle big block engines with a longer torpedo shape and deeper skeg for confident control. Dual water pick-ups keep engines cool at higher speeds. Intended for single- and multi-engine applications, capable of eclipsing 100 mph, rated for up to 600hp.
Bravo Three®, Three X® and Three XR
Features dual contra-rotating propellers up to 16 inches in diameter, canceling prop torque for better tracking and improved control. Rated for speeds up to 65 mph and up to 525hp in single and dual applications.
Towsports & Inboards
Ahead of the Pack for Behind-the-Boat Fun
A Mercury MerCruiser inboard provides precision handling and extra torque for limitless fun in, or behind the boat.
6.2L V8 Towsport T6200 H.O & T6200
Ready for Takeoff
This 6.2-litre MerCruiser towsports engine is purpose-built on over 75 years of knowledge and innovation. Its powerful high-displacement engine creates strong, consistent torque. The driver enjoys smooth, quiet idling, reliable operation, and the ability to run all day without excessive fuel consumption.
Not All Things Are Created Equal
- Intelligently designed air flow system for instant power and greater torque.
- Low friction valvetrain design transfers torque and pulling power directly to the prop and tow rope.
- SmartTow Launch control (optional extra) delivers precise launches via pre-set or customized profiles.
- Adaptive Speed Control (standard) maintains RPM during turns for a sportier, intuitive driving experience.
- Up to 32% more torque and 11% more horsepower than the competition.
- Cruise Control (optional extra) maintains constant speed for a consistent run.
Features a Three Year Corrosion Warranty and a Three Year Limited Warranty.
6.2L V8 Inboard 350 & 300HP
A V8 That Can Torque the Talk
- 6.2 litres of displacement and a V8 block combine with a Multi-Port Fuel Injection system for big-time, fuel-efficient performance.
- Adaptive Speed Control maintains RPM during turns for a sportier driving experience.
- An ideal repower option for older 5.7L or 6.2L V8 engines.
- SmartCraft® Digital Throttle & Shift (standard) provides ultra-responsive throttle and smooth, precise shifting.
- Closed cooling system keeps salt out of the engine.
- Intake resonator and rear-facing throttle body reduce noise and direct engine sound away from the cockpit.
8.2L V8 Inboard 425 & 375HP
Pure Muscle You Can Depend On
- Highest displacement V8 inboard delivers superior acceleration and smooth, solid performance.
- SmartCraft Digital Throttle & Shift (DTS) for instant throttle response, effortless steering, and control.
- Built for tough marine environments with corrosion-resistant metals, composites, multilayer paint, and stainless steel parts. Includes closed cooling as standard.
- Engine Guardian System continually monitors engine health to prevent issues.
- Multi-Port Fuel Injection (MPI) delivers precise air and fuel mix for superior power and fuel economy.
- 32% more displacement than Volvo Penta® V8-380, running a lower RPM duty cycle for less engine strain.
Features a Four Year Corrosion Warranty and a Three Year Limited Warranty (excluding 8.2L HO model).
Joystick Piloting
Take Control
Mercury Joystick Piloting for sterndrives, inboards, and pods replaces stress and complexity with confidence, ease, and enjoyment. It provides complete control for docking, maneuvering in marinas, or holding position against wind and current, with intuitive fingertip command.
Joystick Piloting for Outboards was the industry's first joystick system for outboards and remains the best-selling marine joystick system, designed for dual, triple, and quad Verado-powered vessels.
360° Control
Move your boat in any direction – sideways, diagonally, forward, or backward – or rotate in place. Perform combined commands, such as simultaneously rotating and moving sideways, for confident docking and maneuvering in tight spaces.
Route
Automatically navigates to active waypoints. Program the route, and the system handles the rest.
Skyhook® Digital Anchor
Locks in a boat's position using GPS and works with the engines and drives to maintain position and heading with the push of a button, regardless of wind or current.
Heading
Auto heading uses an integrated digital compass to automatically maintain your boat's heading.
Gauge Options
Only Mercury Marine Has SmartCraft
SmartCraft gauges provide vital information for decision-making on the water, including fuel consumption, range, and remaining fuel. Available on Mercury Verado and new FourStroke engines from 40hp and above.
VesselView 703/903
Premier 7" or 9" touchscreen displays offering advanced control. Features include autopilot, video inputs, and integration with Simrad NSS Evo2 accessories. Allows linking to Radar, Sonar, fish finder, Sonic hub/Fusion link, c-zone switching, and more, with iPad/iPhone connectivity.
VesselView 502
5" high definition glare-reducing touchscreen. Features 10Hz GPS, Chart Plotter compatibility, and simultaneous display for up to 4 engines. Offers NMEA 2000, Wi-Fi, and Bluetooth capability for linking to Genset, HVAC, and other NMEA 2000 devices, plus integration with Simrad Go5 accessories.
VesselView 403
4" glass screen with glare-reducing coating. Offers access to over 30 engine parameters, ECO screen, Troll Control, Cruise Control, and SmartTow. Includes an NMEA 2000 Gateway for displaying SmartCraft data on NMEA 2000 devices.
VesselView Link
Ideal for repowers, integrating Mercury SmartCraft engine data with Simrad NSS & NSO Evo2 or Lowrance HDS Gen 2 Touch/Gen 3 units. Provides a user interface on the unit's display with access to advanced SmartCraft features:
- ECO mode for optimal fuel economy.
- Troll control in 10-RPM increments.
- RPM or speed based Cruise Control.
- SmartTow towsports Launch Control (DTS Models).
- Descriptive fault text for propulsion issues in 16 languages.
SC1000 - Better Boating Made Easy
Clean, easy-to-read digital gauges provide instant, reliable information for safety and comfort. Combined with additional sensors, these gauges are powerful tools.
Active Trim
Automatic Trim System
This GPS-based system automatically adjusts engine trim for optimal position, improving performance and fuel economy. It suits Mercury FourStroke Outboard engines from 40-400hp and can be controlled via the Active Trim pad or VesselView displays.
Control Options
Side Mount Control
Used exclusively with outboard engines for entry-level segments. Mounted on the inner wall near the steering wheel, offering comfortable operation.
Flush/Panel Mount
Ideal for single-engine applications requiring a lower profile. Features traditional 'lock bar' or 'finger release' handle styles.
Console Mount Control
The choice for center console, pontoon, and larger cruising boats. Compatible with all Mercury MerCruiser and outboard engines rigged with mechanical throttle and shift.
Next Generation Digital Throttle & Shift (DTS)
Mercury SmartCraft (digital) controls offer precise, smooth, and maintenance-free throttle and shift control, similar to aviation industry controls, ensuring durability and peace of mind.
SeaCore System™
Corrosion Doesn't Stand a Chance
- Industrial hardcoat anodised XK-360 aluminum alloy with hardcoat anodising.
- MerCathode® active corrosion protection.
- SeaCore stainless steel package.
- Closed-cooling system.
- Dry-joint exhaust system.
- EDP coated or stainless steel exhaust elbows.
- Freshwater Flushing.
The World's Premier Saltwater System
Offers core protection with a Four Year Limited Corrosion Warranty and Three Year Limited Product Warranty, providing unmatched corrosion protection and unequalled performance in saltwater environments.
Specifications
Engine | Sterndrives | Inboards | Towsport | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4.5L MPI 200HP | 4.5L MPI 250HP | 6.2L MPI 300HP | 6.2L MPI 350HP | 8.2L MAG 380HP | 8.2L MAG H.O. 430HP | 6.2L MPI 300HP | 6.2L MPI 350HP | 8.2L HORIZON 280HP | 8.2L MAG H.O. 425HP | 6.2L T6200 | 6.2L T6200 H.O. | ||
HP/kW | 200/149 | 250/186 | 300/224 | 350/261 | 380/283 | 430/321 | 300/224 | 350/261 | 375/280 | 425/317 | 320/239 | 370/276 | |
Full Throttle RPM | 4400-4800 | 4800-5200 | 5000-5400 | 5000-5400 | 4600-5000 | 4600-5000 | 5000-5400 | 5000-5400 | 4200-4600 | 4400-4800 | 5000-5400 | 5000-5400 | |
Cylinders | V6 | V6 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | V8 | |
Displacement (CID/L) | 275/4.5 | 275/4.5 | 377/6.2 | 377/6.2 | 502/8.2 | 502/8.2 | 377/6.2 | 377/6.2 | 502/8.2 | 502/8.2 | 377/6.2 | 377/6.2 | |
Emission Control Technology (ECT) | No | No | No | No | No | No | No | No | Yes | Yes | No | No | |
Fuel Injection System | Multi-point Electronic Fuel Injection (MPI) | Multi-point Electronic Fuel Injection (MPI) | Multi-point Electronic Fuel Injection (MPI) | Multi-point Electronic Fuel Injection (MPI) | Multi-point Electronic Fuel Injection (MPI) | Multi-point Electronic Fuel Injection (MPI) | Multi-point Electronic Fuel Injection (MPI) | Multi-point Electronic Fuel Injection (MPI) | Multi-point Electronic Fuel Injection (MPI) | Multi-point Electronic Fuel Injection (MPI) | Multi-point Electronic Fuel Injection (MPI) | Multi-point Electronic Fuel Injection (MPI) | |
Fuel/Ethanol Tolerance | 91 RON Unleaded / up to 10% ethanol | 91 RON Unleaded / up to 10% ethanol | 91 RON Unleaded / up to 10% ethanol | 91 RON Unleaded / up to 10% ethanol | 91 RON Unleaded / up to 10% ethanol | 91 RON Unleaded / up to 10% ethanol | 91 RON Unleaded / up to 10% ethanol | 91 RON Unleaded / up to 10% ethanol | 91 RON Unleaded / up to 10% ethanol | 91 RON Unleaded / up to 10% ethanol | 91 RON Unleaded / up to 10% ethanol | 91 RON Unleaded / up to 10% ethanol | |
Cooling System | Thermostatically controlled raw water** | Thermostatically controlled raw water** | Thermostatically controlled raw water** | Thermostatically controlled raw water** | Thermostatically controlled raw water** | Thermostatically controlled raw water** | Thermostatically controlled fresh water** | Thermostatically controlled fresh water** | Thermostatically controlled fresh water** | Thermostatically controlled fresh water** | Thermostatically controlled raw water** | Thermostatically controlled raw water** | |
Engine Guardian | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
Digital Throttle & Shift (DTS) | N/A | Optional | Optional | Optional | Optional | Standard | Standard | Standard | Standard | Standard | N/A | Optional | |
Drives | Alpha | Alpha | Bravo One Bravo Two Bravo Three | Bravo One Bravo Two Bravo Three | Bravo One X, XR Bravo Two X Bravo Three X, XR | Bravo One X, XR Bravo Two X Bravo Three X, XR | Bravo One Bravo Two Bravo Three | Bravo One Bravo Two Bravo Three | Bravo One Bravo Two Bravo Three | Bravo One Bravo Two Bravo Three | Bravo One X, XR Bravo Two X Bravo Three X, XR | Bravo One X, XR Bravo Two X Bravo Three X, XR | |
Weight (Engine Only)# KG/lbs | 345/761 | 345/761 | 401/885 | 401/885 | 567/1249 | 567/1249 | 401/885 | 401/885 | 567/1249 | 567/1249 | 401/885 | 401/885 |
**Optional freshwater cooling. Freshwater cooling standard on Bravo SeaCore System. # Lightest model available