Naked Motorcycles
1988BMW K 75
21 fields on record
The BMW K 75 is a lightweight touring bike ideally suited for riders seeking comfortable, economical long-distance travel. Its distinctive 740cc three-cylinder engine delivers smooth, reliable power with excellent fuel efficiency, while shaft drive and liquid cooling ensure dependable performance. Best known for affordable, practical touring without sacrificing BMW's engineering quality and refinement.
- Capacity
- 740.0 ccm
- Engine
- In-line three-cylinder, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 209.0 kg
- Seat height
- 760 mm
- Power
- 75.0 HP (55.2 kW) @ 8500 RPM
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 (55.2 kW) @ 8500 RPM
- Engine type
- In-line three-cylinder, four-stroke
- Power/weight ratio
- 0.3589 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
- 200.0 km/h (124.3 mph)
Dimensions & weight
- Seat height
- 760 mm
- Dry weight
- 209.0 kg
- Wet weight
- 236.0 kg
- Fuel capacity
- 21.00 litres
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Expanding brake
- Front tyre
- 100/90-18
- Rear tyre
- 120/90-18
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 | 1988 | 1989 | 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 1988 BMW K 75 has a Capacity of 740.0 ccm (45.16 cubic inches).
What engine power does the BMW K 75 have?
The 1988 BMW K 75 has a Power of 75.0 HP (55.2 kW) @ 8500 RPM.
How many gears does the BMW K 75 have?
The 1988 BMW K 75 has a Gearbox of 5-speed.
How much does the BMW K 75 weigh?
The 1988 BMW K 75 has a Dry weight of 209.0 kg (460.8 pounds).
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