2025 Mercury Marine® FourStroke 8 hp Base
- Year 2025
- Make Mercury Marine®
- Model FourStroke 8 hp
2025 Mercury Marine® FourStroke 8 hp Base
2025 Mercury Marine® FourStroke 8 hp
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.
Enhancements include simplified starting procedure, faster warmup, and better idle run quality. Lightweight: just 84 pounds. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.
Engine
Engine Power
8 hp (5.9 kW)
Engine Type
Inline 2
Displacement
12.8 CID (208 CC)
Throttle
Full: 5000-6000 RPM
Oil Type
Recommended: Mercury FourStroke Oil 10W-30
Gear Ratio (Primary)
2.08:1 | Shift: F-N-R
Emissions
CARB star rating: 3
Bore
2.16" (55 mm)
Stroke
1.73" (44 mm)
Ignition
CDI w/electronic spark advance
Cooling
Water-cooled with thermostat
Steering
Tiller
Exhaust
Through prop
Operational
Operating Conditions
Shallow water trim range: 16°
Electric
Alternator
Electric: 6 amp (76 watt)
Starter
Electric | Manual
Fuel System
Fuel System
Carbureted | Induction: 2 valves per cylinder, single overhead cam (SOHC)
Fuel Type
Recommended: 87 octane / up to 10% ethanol
Dimensions
Length
Shaft: 15" (381 mm) | 20" (508 mm)
Capacities
Fuel Capacity
Remote tank standard: 3.2 gal (12 L)
Weights
Dry Weight
Lightest model available: 84 lbs (38 kg)
Features
Features
Engine protection operator warning system: Low oil pressure/Over-rev | Trim positions: Ratcheting | Shallow water drive: Yes
Color
Colors
Phantom Black