Mercury FourStroke 300 hp XL Counter Rotation | 300 CV | 2025

Available to Order:  Fort Lauderdale

Take your time on the water to a whole new level. Mercury FourStroke engines deliver unsurpassed power and performance in an efficient, reliable package. Tougher, smaller, and lighter than any other outboard motor on the water, built to go the distance on a wide variety of boats, and guaranteed to get you the most out of every adventure.

No matter what you do out on the water, it's nice to have the kind of power that blows your hat off now and then.

The kind of power that gets you up on plane quicker. Gets you out there faster. And gets you home in record time.

Performance-Inspired Configuration:The four-valve, dual-overhead-cam design delivers greater acceleration.

Adaptive Speed Control (ASC):Maintains engine speed (rpm) regardless of load or condition changes—without having to frequently adjust throttle position.

Advanced Hydrodynamics:The FourStroke’s gearcase is designed to reduce drag and deliver more stable, high-speed performance.

**Also available in Cold Fusion White, Pearl Fusion White, and Warm Fusion White

Disclaimer:

E15 is federally prohibited for recreational vessel use, according to the Coast Guard.
It also can cause marine engine damage and void marine engine warranty.
Additionally, the fuel has reportedly been shown to make engines run hotter and increase
 the possibility of a boat fire.