2025 Mercury 3.5 FourStroke
4 HP 4-stroke outboard motor by Mercury (2025)
Full Specifications
| Manufacturer | Mercury |
|---|---|
| Model Number | 3.5 FourStroke |
| Year | 2025 |
| Horsepower | 4 HP |
| HP Category | 4 HP |
| Engine Type | 4-stroke |
| Cylinders | 1 |
| Displacement | 129 cc |
| Bore × Stroke | 57.4 × 49.9 mm |
| RPM Range | 4,700–5,800 RPM |
| Fuel System | Carbureted |
| Fuel Type | Regular |
| Weight | 27 kg (59 lbs) |
| Starting System | Electric/Manual |
| Steering | Tiller |
| Shaft Lengths | S |
| Gear Ratio | 2.15:1 |
| Trim & Tilt | Manual |
| Prop Shaft Output | 2.48 kW |
| Recommended Boat | 8–12 ft |
| MSRP | $1,790 |
About the 2025 Mercury 3.5 FourStroke
The 2025 Mercury 3.5 FourStroke is a 4-horsepower four-stroke outboard motor featuring a reliable carburetor and weighing 26.7 kg. Built with Mercury's advanced engineering, this 1-cylinder engine is well suited for dinghies and inflatables up to 12 feet. It comes equipped with electric starting for hassle-free ignition. Engineered to handle demanding marine conditions with ease.