Unrivaled Performance

Make a statement with dynamic power for slingshot acceleration. Designed, tested, and assembled in Wisconsin by the performance experts at Mercury Racing, the supercharged 450R delivers exhilarating performance across the entire RPM range.

Supercharged

4.6-Liter V8

The 450R is infused with Mercury Racing DNA. With generous displacement, supercharged induction, and Mercury Racing Quad Cam Four Valve (QC4) design the V8 FourStroke 450R cranks out the most outboard speed and power ever offered by Mercury Racing.

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torque

Power to Weight

Ratio

The numbers don’t lie. The 450R has the best power-to-weight ratio in its class.

Water-cooled

SUPERCHARGER

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A 2.4-liter belt-driven, twin-screw supercharger delivers zero-lag pressure charging for instant throttle response. The water-cooled supercharger and twin charge-air coolers increase intake air density for higher torque. An electronic boost bypass valve automatically responds to changing conditions.

Top speed and

ACCELERATION

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Truly unrivaled performance. The 450R is the fastest, most powerful outboard ever offered by Mercury Racing.

Transient

Spark

Instantly responsive. The 450R applies pre-programmed timing advance, optimizing torque output for lightning-quick hole shot performance.

transient spark

TIME FOR A NEW OUTBOARD MOTOR?

Is your current boat ready for some new power? Don’t wait until your engine is worn out and not working. Today’s marine engines are more reliable than ever. With many outboard options on the market, it can be daunting to determine exactly what engine might be a right fit for your current boat.