2021 Mercury Marine® FourStroke 2.5 Base
- Year 2021
- Make Mercury Marine®
- Model FourStroke 2.5
2021 Mercury Marine® FourStroke 2.5 Base
2021 Mercury Marine® FourStroke 2.5
Output far beyond its sizePut amazing power in the palm of your hand. These compact outboard motors take you to the fun, the fish, or whatever floats your boat – quickly and reliably. Enjoy quick acceleration to go with exhilarating speed. Easy to install and operate, with reliable starting, low vibration, and instant throttle response. It's worry-free boating at its best.
Weighing in at just 38 pounds, this compact, reliable motor is a great choice for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.
Engine
Engine Type
1 cylinder
Engine Power
2.5 hp (1.9 kW)
Displacement
5.2 CID (85 CC)
Bore
2.16" (55 mm)
Stroke
1.42" (36 mm)
Throttle
Full RPM: 4500-5500
Oil Type
Recommended: Mercury FourStroke Oil 10W-30
Steering
Tiller with 360° turning
Gear Ratio (Primary)
2.15:1
Ignition
CDI w/electronic spark advance
Induction
2-valve pushrod (overhead valve)
Cooling System
Water-cooled with thermostat
Gear Shifter
F-N
Exhaust
Above prop
Electric
Starter
Manual
Fuel System
Fuel System
Carbureted
Fuel Type
Recommended: 87 octane compatible (up to 10% ethanol)
Lights and Safety
Security System
Engine protection operator warning: Over-rev
Dimensions
Length
Shaft: 15" (381 mm)
Dimensions
Shallow water trim range: 16 degrees
Capacities
Fuel Capacity
Integrated tank: 0.3 gal (1.1 L)
Weights
Dry Weight
41 lbs (18 kg)
Features
Features
CARB star rating: 3 | Trim system: 4 position
Color
Colors
Phantom Black