Manufacturer
Yamaha 300hp V6 Commercial
Japanese manufacturer of marine propulsion and boat-control systems, including electric propulsion products.
Official manufacturer website ↗
300hp V6 Commercial
For operations that can't afford to slow down, the 300hp V6 Commercial delivers maximum output, absolute control and the kind of durability that keeps you working when others head back in for the day.
Key facts
- Family: Commercial
- Engine type: 24-Valve, DOHC with VCT, 60 deg. V
- Displacement: 4169 cm³
- Rated output: 220.6 kW
- Weight: 269 – 276 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 1 of 3 in the Commercial family when the range is ordered from higher to lower rated output.
Neighbouring models
- Lower-output neighbour: 250hp 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 | 24-Valve, DOHC with VCT, 60 deg. V |
|---|---|
| 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 replacement) |
| Ignition / advance system | TCI |
| Alternator | 70 A (battery charging: 55 A) |
Dimensions
| Overall length | 958 mm |
|---|---|
| Overall width | 634 mm |
| Overall height | X: 1915 mm, U: 2042 mm |
| Engine transom height | X: 642 mm, U: 769 mm |
| Steering angle | 32 deg. each direction |
| Dry weight | 269 – 276 kg |
Performance
| Maximum propeller shaft output | 220.6 kW |
|---|---|
| Full throttle operating range | 5000 – 6000 r/min |
| Idling speed | 650 – 750 r/min |
Bracket/Drive
| Shallow water drive | PTT: variable position |
|---|---|
| Gear shift | F-N-R |
| Gear ratio | 1.73 (26/15) |
| Gear oil capacity | F: 1.480 L / FL: 1.328 L |