2021 Mercury Marine® FourStroke 20 EFI Base
- Year 2021
- Make Mercury Marine®
- Model FourStroke 20 EFI
2021 Mercury Marine® FourStroke 20 EFI
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.
Ultra-lightweight (just 99 pounds) and reliable, with little vibration. Innovative tiller lets you lock the tiller at 73 degrees – great for fishing and trailering. Perfect for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.
Engine
Engine Type
Inline 2
Engine Power
20 hp (14.7 kW)
Displacement
20.3 CID (333 CC)
Bore
2.40" (61 mm)
Stroke
2.24" (57 mm)
Throttle
Full RPM: 5700 - 6200
Oil Type
Recommended: 25W-40 Synthetic Blend Mercury FC-W 10W-30 4-Stroke Marine Oil
Steering
Remote | Tiller
Gear Ratio (Primary)
2.15:1
Ignition
CDI w/electronic spark advance
Induction
2 valves per cylinder, single overhead cam (SOHC)
Cooling System
Water-cooled with thermostat
Gear Shifter
F-N-R
Exhaust
Through prop
Electric
Alternator
12/145 electric
Starter
Electric | Manual
Fuel System
Fuel System
Electronic Fuel Injection (EFI)
Fuel Type
Recommended: 87 octane / up to 10% ethanol
Lights and Safety
Security System
Engine protection operator warning: Low oil pressure | Low water pressure | Over-rev | Overheat | Sensor failure
Dimensions
Length
Shaft: 15" (381 mm) | 20" (508 mm)
Dimensions
Shallow water trim range: 16 degrees
Capacities
Fuel Capacity
Remote fuel tank standard: 3.2 gal (12 L)
Weights
Dry Weight
99 lbs (45 kg)
Features
Features
CARB star rating: 3 | Trim system: Manual, Power Tilt | Trim positions: 6 | Shallow water drive: Yes
Color
Colors
Phantom Black