Touring Motorcycles
1987BMW K 100 RT
19 fields on record
The 1987 BMW K 100 RT is a sophisticated touring motorcycle designed for riders seeking comfort and practicality on long distances. Powered by a liquid-cooled 987cc inline-four engine producing 90 horsepower, it combines smooth performance with the reliability of shaft drive. The bike is best known for its innovative design, integrated fairing, and role in establishing BMW's four-cylinder touring legacy.
- Capacity
- 987.0 ccm
- Engine
- In-line four
- Gearbox
- 5-speed
- Wet weight
- 272.0 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 primarily for long-distance touring, combining a torquey inline-four engine with weather protection and a stable chassis for eating up highway miles.
- Built for
- A classic understated German tourer that favors mechanical smoothness, shaft-drive reliability, and unhurried, composed cruising over sharp sporting thrills.
- Not ideal for
- Not a good fit for riders seeking flickable agility, off-road capability, or lightweight city commuting.
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
- Power/weight ratio
- 0.3309 HP/kg (wet)
- Bore x stroke
- 67.0 x 70.0 mm
- Compression
- 10.2:1
- Cooling system
- Liquid
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Shaft
Performance
- Top speed
- 206.0 km/h (128.0 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 | 1984 | 1985 | 1986 | 1987 | 1988 |
|---|---|---|---|---|---|
| Capacity | 987 cc | 987 cc | 987 cc | 987 cc | 987 cc |
| Fuel capacity | 22 L | 22 L | 22 L | 22 L | 22 L |
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 RT?
The 1987 BMW K 100 RT has a Capacity of 987.0 ccm (60.23 cubic inches).
What engine power does the BMW K 100 RT have?
The 1987 BMW K 100 RT has a Power of 90.0 HP (66.2 kW) @ 8000 RPM.
How many gears does the BMW K 100 RT have?
The 1987 BMW K 100 RT has a Gearbox of 5-speed.
How much does the BMW K 100 RT weigh?
The 1987 BMW K 100 RT has a Wet weight of 272.0 kg (599.7 pounds).
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