We know what moves you. Freedom. Wide-open throttles in wide-open spaces. This is the outboard you’ve been waiting for. Meet the supercharged Mercury Racing 450R. Performance without compromise. The fastest, most powerful outboard ever offered by Mercury Racing. We’ve reset industry benchmarks across the board. Our engineers dreamed bigger and pushed harder. The results are truly exceptional. Technology should make your time on the water easier, not challenging. Our innovations are user-friendly and cutting-edge.
The reliability to go Wide Open, all day. The 450R delivers unprecedented power with amazing efficiency. And it’s backed by a three-year limited warranty.
Engine Type: Inline 6
Horsepower: 450 hp
Displacement (L): 4.6 / 279 CID
Full Throttle RPM: 5800 ~ 6400
Alternator amp/Watt: 70 amp/882 watt (Belt-Driven)
Shaft Length: 20″, 25″, 30″
Gearcase ratio: 1.60:1
Gearcase options: 5.44″ HD
Dry Weight: 668 lb (303 kg)