Naked Motorcycles
1990BMW K 75
19 fields on record
The 1990 BMW K 75 is a lightweight naked bike powered by a distinctive 740cc liquid-cooled three-cylinder engine producing 75 horsepower. Its shaft-driven transmission and nimble 236kg frame make it ideal for riders seeking responsive handling and practical everyday versatility. Known for exceptional reliability and smooth mid-range torque, the K 75 remains a favored choice for commuters and touring enthusiasts alike.
- Capacity
- 740.0 ccm
- Engine
- In-line three-cylinder, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 236.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 75.0 HP
What’s new for the 1990 BMW K 75
vs the 1989| Spec | 1989 | 1990 |
|---|---|---|
| Engine capacity | 740.00 ccm (45.15 cubic inches) | 740.0 ccm (45.16 cubic inches) |
| Power | 75.00 HP | 75.0 HP |
| Top speed | 200.0 km/h (124.3 mph) | 194.0 km/h (120.5 mph) |
| Fuel capacity | 21.00 litres (5.55 gallons) | 21.00 litres (5.55 US gallons) |
| Rear brakes | Expanding brake | Single disc |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a versatile all-rounder for commuting and relaxed sport-touring rather than outright performance or racing.
- Built for
- The inline-three engine and shaft drive give a smooth, refined, understated character typical of BMW's K-series tourers of the era.
- Not ideal for
- Not a good fit for riders seeking sharp cornering agility, off-road capability, or high-speed sportbike performance.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 740.0 ccm
- Power
- 75.0 HP
- Engine type
- In-line three-cylinder, four-stroke
- Power/weight ratio
- 0.3178 HP/kg
- Bore x stroke
- 67.0 x 70.0 mm
- Compression
- 11.0:1
- 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
- 194.0 km/h (120.5 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 | 1986 | 1989 | 1990 | 1991 | 1994 | 1996 |
|---|---|---|---|---|---|---|
| Capacity | 740.00 ccm (45.15 cubic inches) | 740.00 ccm (45.15 cubic inches) | 740.00 ccm (45.15 cubic inches) | 740.00 ccm (45.15 cubic inches) | 740.00 ccm (45.15 cubic inches) | 740.00 ccm (45.15 cubic inches) |
| Dry weight | — | — | — | — | 209.0 kg (460.8 pounds) | — |
| Seat height | — | — | — | — | 760 mm (29.9 inches) | 760 mm (29.9 inches) |
| Fuel capacity | 21.00 litres (5.55 gallons) | 21.00 litres (5.55 gallons) | 21.00 litres (5.55 gallons) | 21.00 litres (5.55 gallons) | 21.00 litres (5.55 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 75?
The 1990 BMW K 75 has a Capacity of 740.0 ccm (45.16 cubic inches).
What engine power does the BMW K 75 have?
The 1990 BMW K 75 has a Power of 75.0 HP.
How many gears does the BMW K 75 have?
The 1990 BMW K 75 has a Gearbox of 5-speed.
How much does the BMW K 75 weigh?
The 1990 BMW K 75 has a Wet weight of 236.0 kg (520.3 pounds).
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