Vehicle information
| Brand | YAMAHA |
|---|---|
| Model | XS |
| Type | XS 400 (12E) |
| Construction type | Motorcycle |
| Year of construction | 1982–1990 |
| Engine type | Petrol Engine |
| Drivetrain type | Chain |
| Power | 33 kW • 45 hp |
| Cylinder capacity | 399 ccm |
| Cylinder count | 2 |
| Ccm tech | 399 |
| Fuel type | Petrol |
| Fuel type process | Intake Manifold Injection/ Carburettor |
| Number of valves per cylinder | 4 |