Matchless G 80 K - 1989 Specifications and Reviews

The 1989 Matchless G 80 K is a lightweight touring single suited to budget-conscious riders seeking affordable, reliable transport. Its air-cooled 494cc engine delivers modest but dependable power for commuting and casual touring, while the five-speed gearbox and chain drive keep maintenance straightforward for everyday use.

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General information

CategoryTouring
Year1989
ModelMatchless G 80 K
 
 

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox5-speed
Cooling systemAir
Fuel controlOHC
Valves per cylinder4
Bore x stroke89.0 x 79.4 mm (3.5 x 3.1 inches)
Compression9.2:1
Power34.00
Stroke4
Engine typeSingle cylinder
Capacity:494.00 ccm (30.14 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc172.0 kg (379.2 pounds)

Matchless G 80 K dimensions and frame

Rear brakesExpanding brake
Front brakesSingle disc
Rear tyre dimensions110/90-18
Front tyre dimensions100/90-19

Speed and acceleration

Top speed135.0 km/h (83.9 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity15.00 litres (3.96 gallons)

Performance Profile & Rider Fit

34 hp
Peak Power
8.5s
0-60 mph
83.9 mph
Top Speed

Best For

Track15%
City45%
Cornering55%
Daily Riding35%
Touring30%
Passenger20%

Rider Profile

Best ForBest suited to riders comfortable with classic single-cylinder machinery, kickstart-era mechanics, and a more involved, low-tech riding experience.
PurposeA vintage-style single built for leisurely rural rides, classic bike gatherings, and light green-laning rather than high-speed or heavy-duty use.
Rider FitBeing a lightweight, narrow classic single, it's forgiving of smaller or less experienced riders but demands some physical engagement due to its vibration and old-school controls.
CharacterIt has the charming, thumping character of a traditional British-style single, rewarding a relaxed and mechanically sympathetic riding style.
Not Ideal ForNot suited to riders wanting modern performance, high-speed touring capability, or two-up comfort over long distances.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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