1981 Yamaha XS 1100 S specifications
Available technical data for this model and year. Specifications can vary by market and version.
Technical specifications
| Displacement | 1101.0 ccm (67.18 cubic inches) |
|---|---|
| Engine type | In-line four, four-stroke |
| Power | 95.0 HP (69.3 kW )) @ 8000 RPM |
| Compression | 9.2:1 |
| Bore x stroke | 71.5 x 68.6 mm (2.8 x 2.7 inches) |
| Valves per cylinder | 2 |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Cooling system | Air |
| Gearbox | 5-speed |
| Transmission type | Shaft drive (cardan) (final drive) |
| Front brakes | Dual disc |
| Rear brakes | Single disc |
| Front tyre | 3.50-19 |
| Rear tyre | 4.50-17 |
| Weight incl. oil, gas, etc | 276.0 kg (608.5 pounds) |
| Fuel capacity | 24.00 litres (6.34 US gallons) |
| Top speed | 217.0 km/h (134.8 mph) |
Source: Bikez: XS 1100 S, 1981. Retrieved 2026-09-19. Match confidence: exact.
Years listed are the entries held in this archive, rather than a complete production history.
Browse XS models and variants · Parts buying guide · Decals and graphics