2025 Mercury 40 FourStroke VS 2025 Mercury 40 SeaPro
Detailed side-by-side comparison of the 2025 Mercury 40 FourStroke and 2025 Mercury 40 SeaPro outboard motors.
| Specification | 2025 Mercury 40 FourStroke | 2025 Mercury 40 SeaPro |
|---|---|---|
| Manufacturer | Mercury | Mercury |
| Model | 40 FourStroke | 40 SeaPro |
| Year | 2025 | 2025 |
| Horsepower | 40 HP | 40 HP |
| Engine Type | 4-stroke | 4-stroke |
| Cylinders | 3 | 3 |
| Displacement | 710 cc | 799 cc |
| Bore × Stroke | 67.7 × 65.7 mm | 72.0 × 65.4 mm |
| RPM Range | 5,100–6,100 RPM | 5,300–6,100 RPM |
| Fuel System | EFI | EFI |
| Fuel Type | Regular | Regular |
| Weight | 92 kg (203 lbs) | 92 kg (203 lbs) |
| Starting System | Electric | Electric |
| Steering | Both | Remote |
| Shaft Lengths | S/L | S/L |
| Gear Ratio | 1.83:1 | 1.83:1 |
| Alternator | 21 A | 23 A |
| Trim & Tilt | Power Tilt | Power Trim/Tilt |
| Prop Output | 24.76 kW | 25.35 kW |
| Recommended Boat | 14–19 ft | 14–19 ft |
| MSRP | $8,060 | $6,920 |
2025 Mercury 40 FourStroke vs 2025 Mercury 40 SeaPro — Which Is Better?
Choosing between the 2025 Mercury 40 FourStroke and the 2025 Mercury 40 SeaPro comes down to your specific boating needs and priorities.
The 2025 Mercury 40 FourStroke (2025) is a 40hp 4-stroke outboard from Mercury, weighing 92 kg (203 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.
The 2025 Mercury 40 SeaPro offers 40hp with 4-stroke technology, tipping the scales at 92 kg (203 lbs). With a larger displacement of 799 cc, it can deliver more torque at lower RPMs.
Both motors are solid choices in the 40 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.