The Mercury 25HP 4-Stroke EFI engine is a high-performance, eco-conscious outboard, ideal for anglers and boaters who demand reliability, quiet operation, and responsive acceleration. With EFI (Electronic Fuel Injection), electric start, and power trim, this engine combines efficiency with maximum convenience.
Thanks to a redesigned engine head and innovative rubber mounts, vibrations are minimized and redirected, providing a smoother and quieter ride. The EFI system ensures optimal fuel economy and consistent power in all conditions.
Key Features:
3-cylinder, 4-stroke engine
EFI (Electronic Fuel Injection)
Short shaft (381 mm)
Electric and manual start
Remote control steering and throttle
Power trim (electric tilt and trim)
Lightweight for its power class
Low fuel consumption
Compliant with global emission standards
Technical Specifications:
Engine type: 4-stroke, 3 cylinders
Displacement: 500 cm³
Power output: 25 HP
Fuel type: Unleaded petrol (SP 95/98)
Starting system: Manual + Electric
Shaft length: Short (381 mm)
Gear ratio: 2.17:1
RPM range: 5400–5800
Trim system: Electric (with 16° shallow water setting)
Charging system: Yes
Fuel tank: 25L external (included)
Weight: 60.1 kg
Exhaust: Through propeller hub
Cooling: Water-cooled with thermostat
Steering: Remote control
Included Accessories:
1 x 25L external fuel tank with fuel line
1 x engine oil bottle
1 x pre-installed aluminum propeller
1 x tool kit
1 x emergency kill switch lanyard
Warranty: 5 years
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