MERCRUISER DIESEL
Experience the difference with a Mercury diesel. Engineered for life on the water, these engines combine advanced turbocharging and fuel-injection systems for exceptional power and quiet operation.
Lightweight designs enhance efficiency, extending your range and time on the water. Available in sterndrive, inboard, and Zeus® pod configurations, Mercury diesel provides a reliable and versatile solution, supported by a worldwide service network.
MerCruiser Diesel Range
Kev and Ian’s Marine are your MerCruiser specialists, offering expert servicing, repairs, and installations for Mercury diesel engines. A Mercury diesel is more than just an engine—it’s the key to unlocking your freedom on the water. Designed specifically for marine performance, these engines feature advanced turbocharging and fuel-injection technology for exceptional power, efficiency, and reliability. Whether you have a sterndrive, inboard, or Zeus® pod system, we ensure your engine runs at its best.
Get QuoteDiesel Advantages
Reduced Weight
Lightweight Marine Diesel Engines for Enhanced Performance: Mercury diesel engines boast exceptional power-to-weight ratios, delivering significant propulsion in a lighter package.
Experience faster planing, quicker acceleration, and improved handling. Explore the benefits of reduced weight for a more agile and efficient boating experience.
Durability
Durable and Reliable Marine Diesel Engines Built to Last: Mercury diesel engines are designed for longevity, featuring advanced corrosion resistance and thermostatically controlled closed-cooling systems.
These meticulously engineered engines ensure reliable performance and durability, allowing you to confidently tackle long voyages and challenging conditions.
Efficiency
Fuel-Efficient Diesel Engines for Cost-Effective Boating: Mercury diesel engines offer superior fuel economy, achieving up to 50% better fuel efficiency compared to gasoline engines of equivalent horsepower.
Enjoy cleaner, quieter operation without the harshness and fumes of traditional diesels. Optimize your boating experience with efficient and environmentally conscious marine propulsion.
FEATURES
Advanced Turbocharging Technology
The MerCruiser Diesel Range employs cutting-edge turbocharging systems, including variable geometry turbochargers (VGT) on the 3.0L and 6.7L models, delivering rapid acceleration, improved throttle response, and a finely tuned powerband for exceptional marine performance across all models.
Lightweight and Compact Design
Engineered for efficiency, these diesel engines—whether the robust 2.0L, versatile 3.0L, or powerful 6.7L—offer a compact footprint and reduced weight, making installation easier and maximizing onboard space without compromising power or durability.
Quiet and Clean Operation
Experience a smoother, more enjoyable ride with up to 80% quieter performance compared to traditional diesels. The 6.7L, 3.0L, and 2.0L engines minimize noise, eliminate smoke, and reduce odors, ensuring a refined boating experience for every adventure.
Easy Maintenance Access
Designed with the boater in mind, the MerCruiser Diesel Range simplifies upkeep. The 3.0L and 6.7L models feature front-mounted service points—oil, coolant, and filters—paired with a color-coded maintenance schedule, while the 2.0L offers a robust, low-maintenance design for hassle-free ownership.
Fuel Efficiency and Extended Range
Optimized for economy, the 6.7L (480-550hp), 3.0L (150-270hp), and 2.0L (115-170hp) engines deliver impressive fuel efficiency, lowering operating costs and extending your range for longer journeys on the water, whether cruising or pushing for top speed.
SmartCraft Integration
Enhance your control with Mercury SmartCraft® technology, available across the range. From the 2.0L to the 6.7L, enjoy digital gauges, precise engine data, and advanced systems like Joystick Piloting (on compatible models), making every trip seamless and intuitive.
Enquire Now About The MerCruiser Diesel Range
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SPECIFICATIONS
Horsepower: 480 hp, 500 hp, or 550 hp (depending on rating)
Displacement: 6.7 liters (408 cubic inches)
Configuration: Inline 6-cylinder, turbocharged with aftercooler
Fuel System: Common-rail direct injection, electronically controlled
Max RPM: Approximately 3,800 RPM
Torque: High torque output (exact figures vary by hp rating, typically 1,200-1,400 Nm range) for strong midrange punch
Dry Weight: ~1,650 lbs (750 kg) for inboard configuration (varies with drive system)
Dimensions (L x W x H): Approx. 47 in x 33 in x 34 in (119 cm x 84 cm x 86 cm)
Cooling System: Closed-loop freshwater cooling (thermostatically controlled)
Alternator Output: 70 amps at wide-open throttle
SPECIFICATIONS
Horsepower: 150 hp, 230 hp, or 270 hp (depending on rating)
Displacement: 3.0 liters (183 cubic inches)
Configuration: Inline 4-cylinder, turbocharged with variable geometry turbo (VGT)
Fuel System: Common-rail direct injection, electronically controlled
Max RPM: Approximately 4,200 RPM
Torque: ~500-600 Nm (varies by hp rating), optimized for quick planning
Dry Weight: ~750 lbs (340 kg) for sterndrive configuration
Dimensions (L x W x H): Approx. 34 in x 30 in x 31 in (86 cm x 76 cm x 79 cm)
Cooling System: Closed-loop freshwater cooling with front-mounted service points
Alternator Output: 65-70 amps at wide-open throttle
SPECIFICATIONS
Horsepower: 115 hp, 150 hp, or 170 hp (depending on rating)
Displacement: 2.0 liters (122 cubic inches)
Configuration: Inline 4-cylinder, turbocharged
Fuel System: Common-rail direct injection, electronically controlled
Max RPM: Approximately 4,000-4,200 RPM
Torque: ~350-450 Nm (varies by hp rating), reliable for smaller vessels
Dry Weight: ~550 lbs (250 kg) for sterndrive configuration
Dimensions (L x W x H): Approx. 31 in x 28 in x 30 in (79 cm x 71 cm x 76 cm)
Cooling System: Closed-loop freshwater cooling
Alternator Output: 65 amps at wide-open throttle