Evinrude 300hp V8 Looper vs Yamaha 300hp V6 Offshore (Digital (DEC))

Evinrude

300hp V8 Looper

1995 · 300 HP · 2-Stroke
VS
Yamaha

300hp V6 Offshore (Digital (DEC))

2020 · 300 HP · 4-Stroke
Spec Evinrude 300hp V8 Looper Yamaha 300hp V6 Offshore (Digital (DEC))
Power & Performance
Horsepower 300 HP 300 HP
Displacement 4000 cc 4169 cc ←
Configuration 8 Cyl / V8 90° 6 Cyl / V6 60° DOHC
Weights & Dimensions
Dry Weight 260 kg (573 lbs) 255 kg (562 lbs) ←
Mechanical & Electrical
Gear Ratio 1.86 1.75:1
Alternator 441 W 882 W ←
Fuel Delivery Carbureted EFI with VCT
Maintenance
Spark Plug Champion QL78YC NGK LFR6A-11
Engine Oil VRO Injection Yamalube 4-M

Technical Comparison Analysis

Power & Displacement

Comparing the Evinrude 300hp V8 Looper and Yamaha 300hp V6 Offshore (Digital (DEC)) shows a displacement difference of 169cc. The Yamaha features a larger 4169cc block, which typically provides superior low-end torque and better hole-shot performance when pushing heavy loads or reaching planning speeds.

Weight & Rigging

In terms of transom weight, the Yamaha is the lighter option at 255kg, offering a weight saving of 5kg over its competitor. This weight reduction is critical for smaller hulls or boats with limited transom capacity where every kilogram affects the center of gravity and drainage efficiency.

Electrical & Features

For boats equipped with modern electronics, sonar, and shallow-water anchors, the Yamaha offers the best charging performance with a 882W alternator. Choosing the right power-to-weight profile between these two 2-stroke engines depends heavily on your specific boat's displacement and daily power requirements.