Suzuki DF80A (Lean Burn) vs Mercury 75hp (3-Cyl 2-Stroke)

Suzuki

DF80A (Lean Burn)

2015 · 80 HP · 4-Stroke
VS
Mercury

75hp (3-Cyl 2-Stroke)

1995 · 75 HP · 2-Stroke
Spec Suzuki DF80A (Lean Burn) Mercury 75hp (3-Cyl 2-Stroke)
Power & Performance
Horsepower 80 HP 75 HP
Displacement 1502 cc ← 1165 cc
Configuration 4 Cyl / Inline 3 Cyl / Inline
Weights & Dimensions
Dry Weight 155 kg (342 lbs) 131 kg (289 lbs) ←
Mechanical & Electrical
Gear Ratio 2.59:1 2.33:1
Alternator 388 W ← 113 W
Fuel Delivery Sequential EFI Carbureted
Maintenance
Spark Plug NGK DCPR6E NGK BUHW-2
Engine Oil 10W-40 FC-W TC-W3 2-Stroke

Technical Comparison Analysis

Power & Displacement

Comparing the Suzuki DF80A (Lean Burn) and Mercury 75hp (3-Cyl 2-Stroke) shows a displacement difference of 337cc. The Suzuki features a larger 1502cc 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 Mercury is the lighter option at 131kg, offering a weight saving of 24kg 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 Suzuki offers the best charging performance with a 388W 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.