GSX-R 1100

1991 Suzuki GSX-R 1100 Technical Analysis & Specification Breakdown

Positioned in Suzuki's sport motorcycle lineup, the 1991 Suzuki GSX-R 1100 utilizes a 1127 cc (68.8 cu in) air-cooled in-line four, four-stroke layout. In factory specification, peak output is rated at 143 HP (104.4 kW) at 9,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 126.9 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the GSX-R 1100 measures 253 kg (558 lbs) wet (curb), translating to a power-to-weight ratio of 0.57 HP/kg (1.77 kg per horsepower). The 21-liter (5.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's Suzuki archive, this model family spans 9 indexed model years from 1986 to 1996, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.