1979 Yamaha XS 1100 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 )) @ 8500 RPM
Torque	66.0 Nm (6.7 kgf-m or 48.7 ft.lbs) @ 6500 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 system	Carburettor
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Ignition	TCI additional vacuum adjusted! / electric kick starter - Witch is separated from the engine, for emergency mounting only
Cooling system	Air
Gearbox	5-speed
Transmission type	Shaft drive (cardan) (final drive)
Clutch	Wet, multi-disc
Front suspension	Telescopic fork.
Rear suspension	Dual shocks Swing arm, preload adjustable
Front brakes	Double disc
Rear brakes	Single disc
Dry weight	258.0 kg (568.8 pounds)
Weight incl. oil, gas, etc	286.0 kg (630.5 pounds)
Seat height	810 mm (31.9 inches) If adjustable, lowest setting.
Fuel capacity	24.00 litres (6.34 US gallons)
Top speed	215.0 km/h (133.6 mph)

Source: Bikez: XS 1100, 1979. Retrieved 2026-09-19. Match confidence: exact.

Years listed are the entries held in this archive, rather than a complete production history.