Mercury vs Suzuki 300 Comparison

Mercury VS Suzuki Repower, Testing and Comparison

Mercury VS Suzuki 300

We’ve Repowered the Sea Pro 250 with a NEW Suzuki 300 Outboard. As a professional guides, we’ve had access to a large assortment of engine manufacturers and motor sizes.

SUZUKI VS MERCURY OUTBOARDS

Precision on your next marine engine

Comparing Mercury and Suzuki 300 outboards. Our analysis delves into the essentials—speed, efficiency, and service life.

Watch Video: Mercury VS Suzuki 300

Suzuki has carved its niche with fuel-efficient, environmentally friendly 4-stroke engines, emphasizing advanced engineering like the Lean Burn Control System. Other outboard brands such as Yamaha and Mercury motors have focused on performance, reliability, and additional technologies.

Together with their respective contributions to engine design and power range have shaped recreational and professional boating.

mercury vs suzuki repower comparison img
mercury vs suzuki repower outboard engine comparison

Repowering the Sea Pro 250 with a Suzuki 300

In this video we repower the Sea Pro 250 Mercury 300 (V8) with a Suzuki (V6) and compare our initial discoveries with an water test for fuel economy such as MPG and our favorite top end speed. Learn about the reasonings why we chose to repower and gain valuable information that could help you decide on your next outboard engine.

Water Testing the New Suzuki 300 Outboard on the Sea Pro 250

Our Results

Today’s outboards appear fairly comparable these days, however knowing what you’re looking for in your next outboard will help you make the best decision when purchasing your next outboard engine.

Vessel: Sea Pro 250MERCURYSUZUKI
Top End Speed48-49 MPH53 MPH
Top End Speed MPG1.9 MPG1.99 MPG
Mid Range MPG3.2MPG3.5 MPG
Engine Warranty3 Year5 Year
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Suzuki STEALTH LINE Outboards


The Suzuki Stealth Line of marine outboard engines emphasizes quiet operation and robust performance. This line includes various models, each designed for efficiency and reliability:

  • DF115B Stealth: 115 HP, 4-stroke, 4 cylinders
  • DF150 Stealth: 150 HP, 4-stroke, 4 cylinders
  • DF200 Stealth: 200 HP, 4-stroke, 4 cylinders
  • DF250 Stealth: 250 HP, 4-stroke, V6
  • DF250A Stealth: 250 HP, 4-stroke, V6

Key advantages include a 5-year limited factory warranty and models varying in weight depending on shaft length.

For detailed information, visit Suzuki Marine.

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