Great acceleration / more torque: Compact but powerful, Mercury® 15 - 30hp FourStroke outboards feature extra displacement and outstanding low-end torque that put a boat smartly on plane.
Electrical Support: A high-output alternator keeps batteries charged and fishing electronics humming.
Dependable starts and performance: Battery-free Electronic Fuel Injection (EFI) on Mercury 25 - 30hp FourStroke models delivers consistently easy starting, crisp throttle response, increased fuel economy and outstanding overall performance. Mercury 15 and 20hp FourStroke outboards come standard with a three-position choke, eliminating the need for a primer button. Starting is easier and warm-ups are faster!
HP / kW: 25 / 18.6
Engine type: Inline 3
Displacement (CID/CC): 32.1 / 526
Full throttle RPM: 5000-6000
Fuel induction system: 2 valves per cylinder, single overhead cam (SOHC)