2025 Mercury MerCruiser 4.5L MPI ECT Alpha® One (250HP)

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Overview

Availability Brochure
Year2025
MakeMercury
ModelMerCruiser 4.5L MPI ECT Alpha® One (250HP)

Product Features

Description

Color Options
  • Black Exterior Color: +$0
Pricing
  • Warranty (Months): 36
Engine
  • Engine Type: V6
  • Cylinders: 6
  • Horsepower: 250 bhp; 184 kW
  • Full Throttle RPM Range Low: 4800
  • Full Throttle RPM Range High: 5200
  • Cooling: Water (Open Loop)
  • Bore: 102 mm; 4 in
  • Stroke: 92 mm; 3.6 in
  • Displacement: 4507 cc; 275 ci
  • Starter: Electric
  • Alternator Amps: 70
  • Fuel Type: Gas
  • Carburetion Type: Fuel Injected
Drive Line
  • Counter Rotating Capable: Yes
  • Trim System: Standard
  • Trim System Type: Power
Steering
  • Outboard Steering Control: Remote

Engine

Engine Type V6
Horsepower 250 bhp; 184 kW
Bore x Stroke Bore: 4 in. (102 mm); Stroke: 3.6 in. (92 mm)
Displacement 275 cu. in. (4507 cc)

General

Fuel Induction Fuel Injected
Alternator 70
Cooling Water (Open Loop)
Warranty 36

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MerCruiser 4.5L MPI ECT Alpha® One (200HP)

2025 Mercury MerCruiser 4.5L MPI ECT Alpha® One (200HP)

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WARNING: Operating, servicing, and maintaining a passenger vehicle, an off-highway motor vehicle, or a recreational marine vessel can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm.To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle or vessel in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle or vessel. For more information go to https://www.p65warnings.ca.gov/products/passenger-vehicle and https://www.p65warnings.ca.gov/products/marine.