Six Motors, One Control
Pack your transom with horsepower. The 450R features a compact design and slim-line cowl that accommodates 26-inch center-to-center mounting on multi-engine transoms. Throttle up to six outboards with a single lever using Mercury digital controls.
Mercury Racing Zero Effort digital controls provide smooth shifting and instant response while eliminating cable maintenance.
Joystick Piloting for Outboards
Available for boats rigged with two to six outboards, JPO provides intuitive 360-degree boat control for maneuvering in tight quarters plus Skyhook® sea-holding features and integrated auto piloting.
Adaptive Speed Control
Adaptive Speed Control automatically holds engine rpm as load or conditions change to maintain boat speed with less throttle input.
Alternator and Idle Charging
Exclusive Idle Charge technology automatically senses low battery voltage and increases idle RPM to boost alternator output.
Top Cowl Service Door
Pop it open for routine engine oil checks without removing the cowl. An integrated latch and carry handle eases cowl removal for service.
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.
Can’t get enough horsepower? Subscribe to our list and receive our R-Series brochure. Take an in-depth look at the 450R and the rest of the Mercury Racing family of outboard engines.