400 HP+ Outboard Motors
Compare all 400 HP+ outboard motors. 6 models from all manufacturers with full specs.
| Engine | Manufacturer | Year | Type | Weight | Displacement | Fuel System | Starting | MSRP |
|---|---|---|---|---|---|---|---|---|
| 2024 Mercury 400 Verado | Mercury | 2024 | 4-stroke | 354 kg (779 lbs) | 5,337 cc | DOHC-EFI | Electric | $64,130 |
| 2025 Mercury 400 Verado | Mercury | 2025 | 4-stroke | 350 kg (772 lbs) | 5,503 cc | DOHC-EFI | Electric | $63,790 |
| 2024 Yamaha F425XTO | Yamaha | 2024 | 4-stroke | 370 kg (816 lbs) | 5,615 cc | EFI | Electric | $57,330 |
| 2025 Yamaha F425XTO | Yamaha | 2025 | 4-stroke | 359 kg (791 lbs) | 5,559 cc | EFI | Electric | $58,560 |
| 2024 Mercury 450R | Mercury | 2024 | 4-stroke | 412 kg (908 lbs) | 5,448 cc | EFI | Electric | $63,280 |
| 2025 Mercury 450R | Mercury | 2025 | 4-stroke | 400 kg (883 lbs) | 5,559 cc | EFI | Electric | $67,950 |
All 400 HP+ Models
Mercury4-stroke
2024 Mercury 400 Verado
- Weight: 354 kg (779 lbs)
- Displacement: 5,337 cc
Mercury4-stroke
2025 Mercury 400 Verado
- Weight: 350 kg (772 lbs)
- Displacement: 5,503 cc
Yamaha4-stroke
2024 Yamaha F425XTO
- Weight: 370 kg (816 lbs)
- Displacement: 5,615 cc
Yamaha4-stroke
2025 Yamaha F425XTO
- Weight: 359 kg (791 lbs)
- Displacement: 5,559 cc
Mercury4-stroke
2024 Mercury 450R
- Weight: 412 kg (908 lbs)
- Displacement: 5,448 cc
Mercury4-stroke
2025 Mercury 450R
- Weight: 400 kg (883 lbs)
- Displacement: 5,559 cc