Johnson 185hp Crossflow V6 vs Mercury 175hp Verado (L4)

Johnson

185hp Crossflow V6

1984 · 185 HP · 2-Stroke
VS
Mercury

175hp Verado (L4)

2008 · 175 HP · 4-Stroke
Spec Johnson 185hp Crossflow V6 Mercury 175hp Verado (L4)
Power & Performance
Horsepower 185 HP 175 HP
Displacement 2448 cc ← 1732 cc
Configuration 6 Cyl / V6 90° 4 Cyl / Inline Supercharged
Weights & Dimensions
Dry Weight 175 kg (386 lbs) ← 231 kg (509 lbs)
Mechanical & Electrical
Gear Ratio 1.86:1 2.08:1
Alternator 441 W 882 W ←
Fuel Delivery Triple Carbureted EFI + Supercharger
Maintenance
Spark Plug Champion QL77JC4 NGK ILFR6G-E
Engine Oil TC-W3 2-Stroke Mercury 25W-40 Synthetic

Technical Comparison Analysis

Power & Displacement

Comparing the Johnson 185hp Crossflow V6 and Mercury 175hp Verado (L4) shows a displacement difference of 716cc. The Johnson features a larger 2448cc 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 Johnson is the lighter option at 175kg, offering a weight saving of 56kg 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 Mercury 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.