Manufacturer
Yamaha 250hp V6 Commercial
Japanese manufacturer of marine propulsion and boat-control systems, including electric propulsion products.
Official manufacturer website ↗
250hp V6 Commercial
For operators carrying more, pushing harder and running longer, the 250hp V6 Commercial delivers uncompromising strength, precise control and reliability that doesn’t flinch under pressure.
Key facts
- Family: Commercial
- Engine type: 4-stroke, DOHC with VCT, V6, 24-valve
- Displacement: 4169 cm3
- Rated output: 183.8 kW
- Weight: 267 – 274 kg
- Operating range: 5000–6000 r/min
- Fuel system: Fuel injection
Position in Yamaha range
The Commercial family groups Yamaha outboards positioned for work-oriented duty cycles and commercial installations.
This is model 2 of 3 in the Commercial family when the range is ordered from higher to lower rated output.
Neighbouring models
- Higher-output neighbour: 300hp V6 Commercial
- Lower-output neighbour: 200hp V6 Commercial
Before choosing
Verify the boat manufacturer’s permitted power range, transom height and shaft length, engine and rigging weight, steering and control compatibility, electrical load, propeller selection and the exact variant code before ordering. For twin or multiple-engine installations, confirm steering and control-system requirements as a complete package.
FAQ
- Is this the same as another Yamaha model with similar horsepower?
- Not necessarily. Yamaha can offer different families, control systems, shaft lengths, rotations or duty-oriented variants at a similar output. Compare the full specification rather than horsepower alone.
- What should be verified before installation?
- Confirm shaft or mounting configuration, steering and controls, electrical requirements, propeller selection, weight and the exact model or variant code.
Sources & verification
Technical data: Yamaha Motor Europe official product page. Official factsheet. Verified: 2026-09-06.
Engine
| Engine type | 4-stroke, DOHC with VCT, V6, 24-valve |
|---|---|
| Displacement | 4169 cm3 |
| Bore x stroke | 96.0 × 96.0 mm |
| Compression ratio | 10.3:1 |
| Fuel induction system | Fuel injection |
| Lubrication system | Wet sump |
| Engine oil capacity | 6.3 L/ 6.0 L *with/without oil filter exchange |
| Ignition / advance system | TCI |
| Alternator | 70 A (battery charging: 55 A) |
Dimensions
| Overall length | 958 mm |
|---|---|
| Overall width | 634 mm |
| Overall height | X: 1890 mm, U: 2017 mm |
| Engine transom height | X: 643 mm, U: 770 mm |
| Steering angle | 32 degree each direction |
| Dry weight | 267 – 274 kg |
Performance
| Maximum propeller shaft output | 183.8 kW |
|---|---|
| Full throttle operating range | 5000–6000 r/min |
| Idling speed | 650–750 r/min |
Bracket/Drive
| Shallow water drive | PTT |
|---|---|
| Gear shift | F-N-R |
| Gear ratio | 2.00 (26/13) |
| Gear oil capacity | F: 1.150 L / FL: 1.000 L |