Cox Marine CXO300 Diesel V8 vs Suzuki DF300 V6

Cox Marine

CXO300 Diesel V8

2024 · 300 HP · 4-Stroke
VS
Suzuki

DF300 V6

2010 · 300 HP · 4-Stroke
Spec Cox Marine CXO300 Diesel V8 Suzuki DF300 V6
Power & Performance
Horsepower 300 HP 300 HP
Displacement 4400 cc ← 4028 cc
Configuration 8 Cyl / V8 60° Twin-Turbo 6 Cyl / V6 55°
Weights & Dimensions
Dry Weight 393 kg (867 lbs) 260 kg (573 lbs) ←
Mechanical & Electrical
Gear Ratio 1.46:1 2.08:1
Alternator 1440 W ← 777 W
Fuel Delivery Common Rail Direct Injection Sequential EFI
Maintenance
Spark Plug None (Diesel) NGK BKR6E
Engine Oil 15W-40 Synthetic Diesel Suzuki 10W-40

Technical Comparison Analysis

Power & Displacement

Comparing the Cox Marine CXO300 Diesel V8 and Suzuki DF300 V6 shows a displacement difference of 372cc. The Cox Marine features a larger 4400cc 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 Suzuki is the lighter option at 260kg, offering a weight saving of 133kg 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 Cox Marine offers the best charging performance with a 1440W alternator. Choosing the right power-to-weight profile between these two 4-stroke engines depends heavily on your specific boat's displacement and daily power requirements.