Touring Motorcycles
1985BMW K 100 RT
19 fields on record
The 1985 BMW K 100 RT is a liquid-cooled touring motorcycle designed for long-distance riders seeking comfort and reliability. Its 987cc inline-four engine delivers smooth power through shaft drive, while the advanced technology and weather protection make it ideal for all-day highway cruising. This model is best known for pioneering BMW's revolutionary K-series chassis and establishing the modern sport-touring category.
- 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 1985 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 1985 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 1985 BMW K 100 RT has a Gearbox of 5-speed.
How much does the BMW K 100 RT weigh?
The 1985 BMW K 100 RT has a Wet weight of 272.0 kg (599.7 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.