BMW R 100 CS - 1983 Specifications and Reviews

The 1983 BMW R 100 CS is a classic sport-tourer designed for riders seeking performance with practicality. Its 979cc air-cooled boxer engine delivers 70 horsepower with responsive handling, making it ideal for spirited road riding and long-distance touring. Known for reliability and the characteristic shaft-drive smoothness, this lightweight middleweight remains a favorite among enthusiasts valuing German engineering.

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General information

CategoryClassic
Year1983
ModelBMW R 100 CS

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)
Compression9.5:1
Power70.00
Stroke4
Engine typeTwo cylinder boxer
Capacity:979.00 ccm (59.74 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc232.0 kg (511.5 pounds)

BMW R 100 CS dimensions and frame

Rear brakesExpanding brake
Front brakesDual disc
Rear tyre dimensions4.00-18
Front tyre dimensions3.25-19
 
 

Speed and acceleration

Top speed194.0 km/h (120.5 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity24.00 litres (6.34 gallons)

Performance Profile & Rider Fit

70 hp
Peak Power
5.8s
0-60 mph
120.5 mph
Top Speed

Best For

Track30%
City45%
Cornering55%
Daily Riding55%
Touring75%
Passenger55%

Rider Profile

Best ForBest suited to riders with some experience who appreciate classic air-cooled boxer character over outright performance.
PurposeA sporty-touring classic built for long, relaxed high-speed cruising on open roads rather than aggressive track riding.
Rider FitModerate weight and a slightly forward-leaning cafe-style stance require reasonable strength and confidence at low speeds but reward the rider with stable high-speed comfort.
CharacterA refined, gentleman's sport-tourer with shaft-drive smoothness, boxer torque, and timeless BMW styling.
Not Ideal ForNot for riders seeking modern sportbike acceleration, aggressive cornering agility, or any off-road capability.

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

Rider Reviews

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