2025 Mercury 40 FourStroke
40 HP 4-stroke outboard motor by Mercury (2025)
Full Specifications
| Manufacturer | Mercury |
|---|---|
| Model Number | 40 FourStroke |
| Year | 2025 |
| Horsepower | 40 HP |
| HP Category | 40 HP |
| Engine Type | 4-stroke |
| Cylinders | 3 |
| Displacement | 710 cc |
| Bore × Stroke | 67.7 × 65.7 mm |
| RPM Range | 5,100–6,100 RPM |
| Fuel System | EFI |
| Fuel Type | Regular |
| Weight | 92 kg (203 lbs) |
| Starting System | Electric |
| Steering | Both |
| Shaft Lengths | S/L |
| Gear Ratio | 1.83:1 |
| Alternator | 21 A |
| Trim & Tilt | Power Tilt |
| Prop Shaft Output | 24.76 kW |
| Recommended Boat | 14–19 ft |
| MSRP | $8,060 |
About the 2025 Mercury 40 FourStroke
The 2025 Mercury 40 FourStroke is a 40-horsepower four-stroke outboard motor featuring electronic fuel injection and weighing 92.2 kg. Built with Mercury's innovative marine technology, this 3-cylinder engine is well suited for aluminum fishing boats and skiffs up to 19 feet. It comes equipped with power tilt for shallow water operation. Designed to deliver years of trouble-free service on the water.