2025 Mercury 90 FourStroke
90 HP 4-stroke outboard motor by Mercury (2025)
Full Specifications
| Manufacturer | Mercury |
|---|---|
| Model Number | 90 FourStroke |
| Year | 2025 |
| Horsepower | 90 HP |
| HP Category | 90 HP |
| Engine Type | 4-stroke |
| Cylinders | 4 |
| Displacement | 1,532 cc |
| Bore × Stroke | 80.3 × 75.7 mm |
| RPM Range | 5,300–6,300 RPM |
| Fuel System | EFI |
| Fuel Type | Regular |
| Weight | 158 kg (349 lbs) |
| Starting System | Electric |
| Steering | Remote |
| Shaft Lengths | L/XL |
| Gear Ratio | 2.29:1 |
| Alternator | 28 A |
| Trim & Tilt | Power Trim/Tilt |
| Prop Shaft Output | 55.70 kW |
| Recommended Boat | 16–23 ft |
| MSRP | $13,370 |
About the 2025 Mercury 90 FourStroke
The 2025 Mercury 90 FourStroke is a 90-horsepower four-stroke outboard motor featuring electronic fuel injection and weighing 158.1 kg. Built with Mercury's performance heritage, this 4-cylinder engine is well suited for pontoon boats and bay boats up to 23 feet. It comes equipped with electric starting for hassle-free ignition. An excellent option for anglers and recreational boaters alike.