BMW R 100 GS - 1990 Specifications and Reviews

The 1990 BMW R 100 GS is an adventure touring heavyweight suited for long-distance travelers seeking comfort and capability. Powered by an air-cooled 979cc boxer twin producing 60 horsepower, this bike is renowned for its reliability, shaft drive practicality, and ability to handle diverse road conditions. Its balanced weight and forgiving ergonomics make it ideal for riders tackling extended journeys across varied terrain.

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General information

CategoryTouring
Year1990
ModelBMW R 100 GS

Engine and Transmission Specifications

Transmission typefinal driveShaft drive (cardan)
Gearbox5-speed
Cooling systemAir
Fuel controlOHV
Valves per cylinder2
Bore x stroke94.0 x 70.6 mm (3.7 x 2.8 inches)
Compression8.5:1
Power60.00
Stroke4
Engine typeTwo cylinder boxer
Capacity:979.00 ccm (59.74 cubic inches)

Physical measures and capacities

Weight incl. oil, gas, etc225.0 kg (496.0 pounds)
 
 

BMW R 100 GS dimensions and frame

Rear brakesExpanding brake
Front brakesSingle disc
Rear tyre dimensions130/80-17
Front tyre dimensions90/90-21

Speed and acceleration

Top speed164.0 km/h (101.9 mph)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity26.00 litres (6.87 gallons)

Performance Profile & Rider Fit

60 hp
Peak Power
5.8s
0-60 mph
101.9 mph
Top Speed

Best For

Track20%
City50%
Cornering50%
Daily Riding60%
Touring80%
Passenger60%

Rider Profile

Best ForSuits intermediate to experienced riders comfortable with a tall, heavy adventure bike that rewards smooth, deliberate inputs.
PurposeBuilt for long-distance touring and light off-road adventure travel rather than outright speed or track work.
Rider FitThe tall 850mm seat height and substantial dry weight demand decent height and strength, especially off-road or at low speeds.
CharacterA rugged, torque-rich boxer-twin adventure tourer with old-school charm, mechanical simplicity, and dependable long-haul character.
Not Ideal ForNot for riders seeking sharp sport performance, light nimble handling, or a low, easy-to-manage seat height.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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