Suzuki DF150A vs Mercury 135hp (Inline-6 Tower of Power)

Suzuki

DF150A

2018 · 150 HP · 4-Stroke
VS
Mercury

135hp (Inline-6 Tower of Power)

1978 · 135 HP · 2-Stroke
Spec Suzuki DF150A Mercury 135hp (Inline-6 Tower of Power)
Power & Performance
Horsepower 150 HP 135 HP
Displacement 2867 cc ← 1635 cc
Configuration 4 Cyl / Inline 6 Cyl / Inline
Weights & Dimensions
Dry Weight 226 kg (498 lbs) 135 kg (298 lbs) ←
Mechanical & Electrical
Gear Ratio 2.50:1 2.0
Alternator 633 W ← 201 W
Fuel Delivery Sequential EFI Carbureted
Maintenance
Spark Plug NGK BKR6E NGK BUHW
Engine Oil Suzuki 10W-40 TC-W3 2-Stroke

Technical Comparison Analysis

Power & Displacement

Comparing the Suzuki DF150A and Mercury 135hp (Inline-6 Tower of Power) shows a displacement difference of 1232cc. The Suzuki features a larger 2867cc 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 135kg, offering a weight saving of 91kg 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 633W 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.