Mercury FourStroke 25 - 30 hp are the very first battery-free, manual-start, EFI engines in the category. When it comes to low-emission engines, consistent turn-key starting, efficient fuel management and smooth performance regardless of conditions, no one can keep up with mercury EFI technology.

Specifications:
Engine Type: I-3 32.1ci (526cc)
Dry Weight: 157lbs. (71kg)
Steering: Tiller
Warranty: Three-year limited, non-declining factory-backed
Inductions: 2-Valve Single Overhead Cam
Shaft Length: 15" (381mm)

Mercury FourStroke 25 - 30 hp are the very first battery-free, manual-start, EFI engines in the category. When it comes to low-emission engines, consistent turn-key starting, efficient fuel management and smooth performance regardless of conditions, no one can keep up with mercury EFI technology.

Specifications:
Engine Type: I-3 32.1ci (526cc)
Dry Weight: 157lbs. (71kg)
Steering: Tiller
Warranty: Three-year limited, non-declining factory-backed
Inductions: 2-Valve Single Overhead Cam
Shaft Length: 15" (381mm)

The 25 horsepower 2-stroke engine offers the kind of full size power that you want in a small, easy to maneuver package. So much power, in fact, that several of our models offer the highest displacement in their horsepower classifications.

Specifications:
Cylinders: 2
Steering: Tiller
Dry Weight: 114lbs.
Displacement: 440cc
Shaft Length: 15" (381mm)

Overhead cam provides smooth, quiet and efficient operation, with a unique engine mount system that reduces vibration. Multi-function tiller controls shift, steering, throttle, throttle friction, trim and stop controls.

Specifications:
Engine Type: Single-Cylinder 21.4ci (351cc)
Dry Weight: 111lbs. (52kg)
Steering: Tiller
Warranty: Three-year limited, non-declining factory-backed
Inductions: 2-Valve push rod
Shaft Length: 15" (381mm)

The 15 hp FourStroke powers accessories with its reliable alternator (6-amp, 76-watt). The through-prop exhaust submerges and minimizes exhaust noise. Our over-rev protection feature limits engine rpm if maximum engine speed is exceeded.

Specifications:
Engine Type: I-2 19.7ci (323cc)
Dry Weight: 111lbs (50kg)
Steering: Tiller
Warranty: Three-year limited, non-declining factory-backed
Induction: 2-Valve Single Overhead Cam Design
Shaft Length: 15" (381mm)

Mercury 8 and 9.9 hp FourStrokes are the lightest in their class. A convenient multifunction tiller handle provides easy one-hand shifting operation while the manual choke and primer features make it easy to get things started. Also equipped with our exclusive automatic reverse hooks that don't require you to manually change a clumsy lever to hold the engine in place while running in reverse.

Specifications:
Engine Type: I-2 12.8ci (208cc)
Dry Weight: 84lbs. (38kg)
Steering: Tiller
Warranty: Three-year limited, non-declining factory-backed
Inductions: 2-Valve push rod

Mercury 8 and 9.9 hp FourStrokes are the lightest in their class. A convenient multifunction tiller handle provides easy one-hand shifting operation while the manual choke and primer features make it easy to get things started. Also equipped with our exclusive automatic reverse hooks that don't require you to manually change a clumsy lever to hold the engine in place while running in reverse.

Specifications:
Engine Type: I-2 12.8ci (208cc)
Dry Weight: 84lbs. (38kg)
Steering: Tiller
Warranty: Three-year limited, non-declining factory-backed
Inductions: 2-Valve push rod

Notorious for their user-friendly features like full forward and reverse shifting, our 6 hp FourStrokes also offer through-prop exhaust that buries the sound underwater for quieter operation and decompression system that allow for quick and effortless one-hand starting.

Specifications:
Engine Type: Single-Cylinder 7.5ci (123cc)
Dry Weight: 55lbs. (25kg)
Steering: Tiller
Warranty: Three-year limited, non-declining factory-backed
Inductions: 2-Valve push rod
Shaft Length: 15" (381mm)

Notorious for their user-friendly features like full forward and reverse shifting, our 5 hp FourStrokes also offer through-prop exhaust that buries the sound underwater for quieter operation and decompression system that allow for quick and effortless one-hand starting.

Specifications:
Engine Type: Single-Cylinder 7.5ci (123cc)
Dry Weight: 55lbs. (25kg)
Steering: Tiller
Warranty: Three-year limited, non-declining factory-backed
Inductions: 2-Valve push rod
Shaft Length: 15" (381mm)

Notorious for their user-friendly features like full forward and reverse shifting, our 4 hp FourStrokes also offer through-prop exhaust that buries the sound underwater for quieter operation and decompression system that allow for quick and effortless one-hand starting. Plus, our 4 hp model raises the bar with an integrated fuel tank.

Specifications:
Engine Type: Single-Cylinder 7.5ci (123cc)
Dry Weight: 55lbs. (25kg)
Steering: Tiller
Warranty: Three-year limited, non-declining factory-backed
Inductions: 2-Valve push rod
Shaft Length: 15" (381mm)