Mercury 20hp EFI Outboard 20MH
$2,151.00
The Mercury 20hp EFI Outboard 20MH is a lightweight four-stroke tiller motor offering smooth acceleration, fuel-efficient EFI technology, and dependable performance for small boats and fishing use.
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Overview Mercury 20hp EFI Outboard 20MH
The Mercury 20hp EFI Outboard 20MH is a compact, ultra-lightweight four-stroke outboard designed for boaters who want reliable power with easy handling. Built with Electronic Fuel Injection and tiller steering, it’s ideal for aluminum boats, inflatables, jon boats, utility boats, and sailboats that demand smooth performance and dependable starting.
Features and Performance
- Electronic Fuel Injection (EFI) – Delivers instant starts, smooth throttle response, and optimized fuel efficiency
- Ultra-Lightweight Design – Easy to transport, mount, and maneuver on small boats
- Innovative Tiller Steering – Adjustable tiller locks at 73° for comfortable fishing and easier trailering
- Quiet Four-Stroke Operation – Low vibration and reduced noise for all-day comfort
- Short Shaft (15”) Configuration – Ideal for low-transom and lightweight hull designs
- Strong Mid-Range Power – Confident acceleration for cruising and fishing applications
Why You Should Buy it
- Trusted Mercury Marine reliability and build quality
- EFI technology reduces fuel consumption and improves usability
- Lightweight design simplifies transport and installation
- Smooth, predictable performance for fishing and recreation
- Backed by a Mercury Marine 3-Year Warranty for peace of mind
| Specification | Details |
|---|---|
| Engine Type | Inline 2-Cylinder Four Stroke |
| Horsepower | 20hp |
| Displacement | 333cc |
| Fuel System | Electronic Fuel Injection (EFI) |
| Fuel Induction | 4-Valve SOHC |
| Shaft Length | 15" Short |
| Steering | Tiller |
| Starting System | Manual |
| Weight | 105 lbs |
| Full Throttle RPM | 5700 – 6200 rpm |
| Propeller | 9.2" x 9.1" 3-Blade Aluminum |
| Warranty | Mercury Marine 3-Year Warranty |
- Mercury 20hp EFI Outboard 20MH
- 3-Blade Aluminum Propeller
- External Fuel Tank (3.2 Gallons)
- Fuel Line Hose
- Service Tool Kit & Parts
- Stop Switch Lanyard
- Owner’s Manual
Frequently Asked Questions About Mercury 20hp EFI Outboard 20MH
Who is the Mercury 20hp EFI Outboard 20MH intended for on the water?
The Mercury 20hp EFI Outboard 20MH is designed for boaters who want reliable power with easy handling. The row highlights 20 hp, Inline 2-Cylinder Four Stroke, tiller, and a 15" Short shaft for a clearly defined operating setup.
What engine configuration does this outboard use?
This outboard is listed with 20hp, and Inline 2-Cylinder Four Stroke. The specification row adds 333cc of displacement and electronic fuel injection (efi) fuel delivery, which helps buyers compare how this motor is set up for smooth, straightforward operation.
What control and rigging details are clearly stated for this unit?
This model is listed with a 15" Short shaft, Tiller steering, and Manual starting. Those details matter because they help buyers judge transom fit, helm style, and everyday operating convenience before choosing controls or rigging.
What kind of boat setup does this motor suit?
This outboard is aimed at boat setups that match its listed control and shaft arrangement. The row points to boaters who want reliable power with easy handling and highlights a 15" Short shaft, helping buyers narrow it to the right helm and transom layout.

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