Mercury 25hp EFI Outboard 25EL
$2,781.00
The Mercury 25hp EFI Outboard 25EL is a compact four-stroke outboard with electric start and remote steering, offering smooth acceleration, low vibration, and fuel-efficient EFI performance for small to mid-size boats.
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Overview Mercury 25hp EFI Outboard 25EL
The Mercury 25hp EFI Outboard 25EL is a long-shaft, electric-start four-stroke outboard engineered for boaters who want smooth power, quiet operation, and easy control. Featuring Electronic Fuel Injection and remote mechanical steering, it’s an excellent choice for aluminum boats, utility boats, fishing boats, and small cruisers that demand dependable performance with modern convenience.
Features and Performance
- Electronic Fuel Injection (EFI) – Reliable starts, smooth throttle response, and optimized fuel efficiency
- Electric Start System – Push-button convenience for effortless operation
- Balanced 3-Cylinder Powerhead – Reduced vibration and quieter performance on the water
- Advanced Rubber Engine Mounts – Isolate vibration for improved comfort
- Remote Mechanical Steering – Designed for console or side-mount control setups
- Long Shaft (20”) Configuration – Ideal for deeper transoms and stable handling
- High-Output Alternator (17A / 210W) – Supports battery charging and onboard electronics
Why You Should Buy it
- Trusted Mercury Marine reliability proven over generations
- Smooth, quiet four-stroke operation for fishing and cruising
- EFI technology improves efficiency and everyday 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 | Remote Mechanical |
| Starting System | Electric |
| Weight | 131 lbs |
| Alternator Output | 17 amp / 210 watt |
| Full Throttle RPM | 5400 – 5800 rpm |
| Warranty | Mercury Marine 3-Year Warranty |
- Mercury 25hp EFI Outboard 25EL
- 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 25EL
What kind of boating is the Mercury 25hp EFI Outboard 25EL built for?
The Mercury 25hp EFI Outboard 25EL is designed for boaters who want smooth power, quiet operation, and easy control. The row highlights 25 hp, Inline 3-Cylinder Four Stroke, remote mechanical, and a 20" Long shaft for a clearly defined operating setup.
What engine configuration does this outboard use?
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 should buyers know about shaft length, steering, and starting?
This model is listed with a 20" Long shaft, Remote Mechanical 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 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 smooth power, quiet operation, and easy control and highlights a 20" Long shaft, helping buyers narrow it to the right helm and transom layout.

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