Sport Tourers
1985BMW K 100 RS
21 fields on record
The 1985 BMW K 100 RS is a sport touring motorcycle that appeals to riders seeking comfortable long-distance capability with spirited performance. Its innovative liquid-cooled inline-four engine delivers smooth power while shaft drive and lightweight construction of 260 kg ensure reliable, predictable handling. Best known for pioneering BMW's modern sport touring formula, it combines touring practicality with responsive dynamics.
- Capacity
- 987.0 ccm
- Engine
- In-line four, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 260.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 90.0 HP (66.2 kW) @ 8000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for confident high-speed touring and long-distance road covering, blending sporty performance with genuine cross-country comfort.
- Built for
- A solid, mechanically distinctive in-line four with shaft drive that delivers smooth, linear power and a reassuring, stable feel at speed.
- Not ideal for
- Not a good fit for new riders, off-road enthusiasts, or anyone wanting a light, flickable machine for tight urban maneuvering.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 987.0 ccm
- Power
- 90.0 HP (66.2 kW) @ 8000 RPM
- Engine type
- In-line four, four-stroke
- Power/weight ratio
- 0.3462 HP/kg
- Bore x stroke
- 67.0 x 70.0 mm
- Compression
- 10.2:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Shaft
Performance
- Top speed
- 222.0 km/h (137.9 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Front tyre
- 100/90-18
- Rear tyre
- 130/90-17
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1983 | 1985 | 1988 | 1990 | 1992 |
|---|---|---|---|---|---|
| Capacity | 987.00 ccm (60.23 cubic inches) | 987.00 ccm (60.23 cubic inches) | 987.00 ccm (60.23 cubic inches) | 987.00 ccm (60.23 cubic inches) | 987.00 ccm (60.23 cubic inches) |
| Fuel capacity | 22.00 litres (5.81 gallons) | 22.00 litres (5.81 gallons) | 22.00 litres (5.81 gallons) | 22.00 litres (5.81 gallons) | — |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the BMW K 100 RS?
The 1985 BMW K 100 RS has a Capacity of 987.0 ccm (60.23 cubic inches).
What engine power does the BMW K 100 RS have?
The 1985 BMW K 100 RS has a Power of 90.0 HP (66.2 kW) @ 8000 RPM.
How many gears does the BMW K 100 RS have?
The 1985 BMW K 100 RS has a Gearbox of 5-speed.
How much does the BMW K 100 RS weigh?
The 1985 BMW K 100 RS has a Wet weight of 260.0 kg (573.2 pounds).
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