Monday, July 15, 2024


Model: 6.3


Product Description:

Introducing the Nanni Diesel 6.3 300.9 HP, a robust and high-performance marine engine designed for those who demand excellence in their seafaring adventures. Engineered with precision and crafted to perfection, this engine delivers an impressive 300.9 horsepower, making it an ideal choice for a wide range of maritime applications, from yachts and fishing vessels to various commercial boats.

The Nanni Diesel 6.3 300.9 HP combines cutting-edge technology with top-tier durability, ensuring long-lasting performance and efficient operation. Its compact design allows for easy installation and greater versatility, making it the perfect upgrade or replacement for any marine vessel seeking increased power and reliability. Experience smoother voyages, lower fuel consumption, and reduced emissions with this formidable engine, tailored to elevate your maritime experience to new heights.


  • Model: Nanni Diesel 6.3 300.9 HP
  • Power Output: 300.9 HP @ 3800 RPM
  • Configuration: 6-cylinder, inline
  • Displacement: 6.3 liters
  • Compression Ratio: 17.5:1
  • Fuel System: Direct injection, common rail
  • Turbocharger: Single turbocharged with intercooler
  • Cooling System: Closed-circuit freshwater cooling
  • Lubrication System: Pressurized with oil cooler
  • Starting System: Electric start
  • Dimensions (L x W x H): 1365 mm x 825 mm x 1150 mm
  • Dry Weight: 710 kg
  • Emissions Compliance: IMO Tier II, EPA Tier 3
  • Fuel Type: Diesel
  • Alternator: 12V / 150A
  • Instrument Panel: Digital display with diagnostic capabilities
  • Sound Pressure Level: ≤ 94 dB(A) @ 1 meter
  • Maximum Torque: 981 Nm @ 2300 RPM
  • Oil Capacity: 16 liters
  • Fuel Consumption: Approximately 54 liters per hour at full load
  • Warranty: Limited 2-year warranty (conditions apply)

The Nanni Diesel 6.3 300.9 HP is engineered for those who refuse to compromise on power, efficiency, and reliability. Whether you're cruising leisurely or embarking on demanding commercial tasks, this engine promises unmatched performance and steadfast durability. Upgrade to the Nanni Diesel 6.3 and set sail with confidence.

[Product Type: Engine]

Product Specifications

Power 300.9 HP (224.35kw)

Competitor Products


Model: 250VMAX

Brand: Yamaha

Cylinders Arrangement/Number V6 (76 degrees)
Power 250 HP
Rated Speed 5000 r/min

Model: 3408B-TA

Brand: Caterpillar

Cylinders Arrangement/Number L8
Power 350 HP
Rated Speed 1250 r/min


Model: E250

Brand: Evinrude

Cylinders Arrangement/Number V6
Power 250 HP
Rated Speed 4500 r/min

Model: L6108A

Brand: Lugger

Power 330.2 HP


Brand: MarineDiesel

Power 345.2 HP

Model: 570

Brand: Volvo Penta

Power 265 HP

Model: 6HA-DTE

Brand: Yanmar

Power 359.2 HP