The Mercury 25 HP EFI outboard motor 25ELH model is a tiller steer outboard with a 20-inch long shaft, electric start, and manual tilt. The 25ELH delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance. Great for aluminum tiller, aluminum console, jon, utility, and fish & ski boats. Known for reliability, and fast acceleration, the 25 HP EFI portable outboard by Mercury is an affordable option especially considering the long list of standard features and the Mercury 3-year warranty.
Additional information
| Horsepower | 25 HP |
|---|---|
| Shaft Length | 20″ (Long) |
| Starter Type | Electric |
| Tilt & Trim | Manual |
FEATURES
- Utilizes a three-cylinder engine design, delivering superior balance performance over twin-cylinder designs
- Compact and powerful
- Offers extra displacement and great low-end torque, putting the boat smartly on plane
- High output 15amp alternator for constant battery charging
- Battery-free electronic fuel injection delivers easy-starting, crisp throttle response and increased fuel economy
- Engine protection operator warning system including: low oil pressure, over-rev, overheat and sensor failure
- Three year warranty
- PROPELLER NOT INCLUDED
SPECS
| MODEL | 25HP EFI 25ELH |
|---|---|
| MODEL YEAR | 2021 |
| SKU | 25ELH-21EFI |
| WEIGHT | 171.0 lb |
| MANUFACTURER | Mercury |
| COUNTRY OF MANUFACTURE | Japan |
| HORSEPOWER | 25hp |
| SHAFT LENGTH | 20″ (Long) |
| STEERING | Tiller |
| STARTING | Electric |
| TRIM & TILT | Manual |
| FUEL DELIVERY | EFI |
| FUEL TANK | External |
| CYLINDER(S) | 3 |
| DISPLACEMENT | 526 Cubic Centimeter |
| BORE AND STROKE | 2.40 x 2.36 in. (61 x 60 mm) |
| FULL THROTTLE RPM RANGE | 5,000 – 6,000 |
| IGNITION SYSTEM | CDI with electronic spark advance |
| INDUCTION SCAVENGING | SOHC |
| VALVES PER CYLINDER | 2 |
| FUEL TYPE | 87 Octane (up to 10% ethanol content) |
| OIL TYPE | Mercury 4-Stroke Outboard Oil |
| ALTERNATOR | 15A, 186W |
| COOLING SYSTEM | Water-cooled with thermostat |
| GEAR RATIO | 1.92:1 |
| GEAR SHIFT | F-N-R Gearcase options – Standard |
| PROPELLER | None |
| INTERNAL BATTERY | No |
IN THE BOX
- Fuel Tank (6.6 gallon)
- Quick Connect Fuel Line
- Mercury 3-Year Warranty
- Mercury 4-Stroke Oil
- Owner’s Manual & Tool Kit
- PROPELLER NOT INCLUDED

Honda 90HP | BF90D5LRTA
Mercury 5HP 5MLHA Sail Power Outboard
Honda Marine BF225DXCRC
Tohatsu 8HP | MFS8BEFL
Mercury 3.5HP 3.5MH Outboard
Honda 9.9HP Portable Outboard | BF10DK3LH
Mercury 5HP Propane outboard motor
Mercury Sail Power 5 HP Vancouver Island
Honda Marine BF250DXCRC X-Type, 25 in. Shaft
Yamaha 175HP V MAX | VF175XA V MAX SHO
2021 Mercury 3.5 HP MLH Outboard Motor
2022 Mercury 2.5MH FourStroke
2021 HONDA 9.9 HP BFP10D3XHT Power Thrust Outboard Motor
2021 HONDA 5 HP BF5DHLHNA Outboard Motor
Mercury Verado 400HP XL Outboard
2021 HONDA 15 HP BF15D3SH Outboard Motor
Honda 8HP Portable Outboard | BF8DK3SHA
Mercury 9.9HP 9.9EL Command Thrust Outboard 