Touring Motorcycles
1990Matchless G 80 K
19 fields on record
The 1990 Matchless G 80 K is a lightweight single-cylinder motorcycle powered by a 494cc air-cooled engine producing 34 horsepower. Ideal for beginner and intermediate riders seeking an accessible, nimble roadster, it delivers classic British character with straightforward mechanics and manageable performance. Known for its reliable engineering and comfortable handling, this bike excels on winding roads and urban commuting.
- Capacity
- 494.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Wet weight
- 172.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 34.0 HP (25.0 kW) @ 7300 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A vintage-style single built for leisurely rural rides, classic bike gatherings, and light green-laning rather than high-speed or heavy-duty use.
- Built for
- It has the charming, thumping character of a traditional British-style single, rewarding a relaxed and mechanically sympathetic riding style.
- Not ideal for
- Not suited to riders wanting modern performance, high-speed touring capability, or two-up comfort over long distances.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 494.0 ccm
- Power
- 34.0 HP (25.0 kW) @ 7300 RPM
- Engine type
- Single
- Power/weight ratio
- 0.1977 HP/kg (wet)
- Bore x stroke
- 89.0 x 79.4 mm
- Compression
- 9.2:1
- Cooling system
- Air
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 135.0 km/h (83.9 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Front tyre
- 100/90-19
- Rear tyre
- 110/90-18
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 | 1988 | 1989 | 1990 |
|---|---|---|---|
| Capacity | 494 cc | 494 cc | 494 cc |
| Fuel capacity | 15 L | 15 L | 15 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 Matchless G 80 K?
The 1990 Matchless G 80 K has a Capacity of 494.0 ccm (30.15 cubic inches).
What engine power does the Matchless G 80 K have?
The 1990 Matchless G 80 K has a Power of 34.0 HP (25.0 kW) @ 7300 RPM.
How many gears does the Matchless G 80 K have?
The 1990 Matchless G 80 K has a Gearbox of 5-speed.
How much does the Matchless G 80 K weigh?
The 1990 Matchless G 80 K has a Wet weight of 172.0 kg (379.2 pounds).
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