Mercury 25hp EFI Outboard 25ELH
$2,798.00
The Mercury 25hp EFI Outboard 25ELH is a compact four-stroke long-shaft tiller motor with electric start, offering smooth acceleration, low vibration, and fuel-efficient EFI performance.
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Overview Mercury 25hp EFI Outboard 25ELH
The Mercury 25hp EFI Outboard 25ELH is a long-shaft, electric-start four-stroke outboard designed for boaters who want smooth power, quiet operation, and hands-on control. Built with Electronic Fuel Injection and an adaptive tiller system, it’s ideal for aluminum boats, fishing boats, utility boats, and inflatables that require dependable performance with modern convenience.
Features and Performance
- Electronic Fuel Injection (EFI) – Reliable starting, smooth throttle response, and efficient fuel delivery
- Electric Start System – Push-button convenience for effortless operation
- Balanced 3-Cylinder Powerhead – Reduced vibration for quieter, more comfortable cruising
- Advanced Rubber Engine Mounts – Isolate vibration and improve on-water comfort
- Adaptive Tiller Steering – Reversible grip for left- or right-handed use with adjustable tiller angle
- Quiet Four-Stroke Design – Comfortable operation for fishing and long days on the water
- Long Shaft (20”) Configuration – Better compatibility with deeper transoms
- High-Output Alternator (17A / 210W) – Supports battery charging and onboard electronics
Why You Should Buy it
- Proven Mercury Marine reliability trusted for generations
- Smooth, quiet performance ideal for fishing and cruising
- EFI technology improves fuel efficiency and usability
- Electric start adds comfort and ease of ownership
- Backed by a Mercury Marine 3-Year Warranty
| Specification | Details |
|---|---|
| Engine Type | Inline 3-Cylinder Four Stroke |
| Horsepower | 25hp |
| Displacement | 500cc |
| Fuel System | Electronic Fuel Injection (EFI) |
| Fuel Induction | 6-Valve SOHC |
| Shaft Length | 20" Long |
| Steering | Tiller |
| Starting System | Electric |
| Weight | 142 lbs |
| Alternator Output | 17 amp / 210 watt |
| Full Throttle RPM | 5400 – 5800 rpm |
| Warranty | Mercury Marine 3-Year Warranty |
- Mercury 25hp EFI Outboard 25ELH
- External Fuel Tank (6.6 Gallons)
- Fuel Line Hose
- Service Tool Kit & Parts
- Stop Switch Lanyard
- Owner’s Manual
Frequently Asked Questions About Mercury 25hp EFI Outboard 25ELH
What is the Mercury 25hp EFI Outboard 25ELH designed for?
The Mercury 25hp EFI Outboard 25ELH is intended for boaters who want smooth power, quiet operation, and hands-on control. The row highlights 25 hp, Inline 3-Cylinder Four Stroke, tiller, and a 20" Long shaft for a clearly defined operating setup.
How is this motor configured for performance and efficiency?
This outboard is listed with 25hp, and Inline 3-Cylinder Four Stroke. The specification row adds 500cc of displacement and electronic fuel injection (efi) fuel delivery, which helps buyers compare how this motor is set up for smooth, straightforward operation.
What onboard control details stand out on this model?
This model is listed with a 20" Long shaft, Tiller steering, and Electric starting. Those details matter because alternator output is listed at 17 amp / 210 watt, helping buyers judge transom fit, helm style, and everyday operating convenience.
What practical buying details stand out on this model?
This outboard is aimed at boat setups that match its listed control and shaft arrangement. The row points to boaters who want smooth power, quiet operation, and hands-on control and highlights a 20" Long shaft, helping buyers narrow it to the right helm and transom layout.

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