Cruisers

1980Suzuki GS 450 L

19 fields on record

The 1980 Suzuki GS 450 L is a lightweight sport bike ideally suited for novice and intermediate riders seeking an accessible entry point into motorcycling. Its air-cooled 448cc twin-cylinder engine delivers modest but manageable power, while the compact 189kg frame ensures nimble handling and easy control. Known for reliability and affordability, the GS 450 L remains a classic commuter and weekend warrior favorite.

Capacity: 448.0 ccm
Engine: Parallel Twin, four-stroke
Gearbox: 6-speed
Wet weight: 189.0 kg
Seat height: Not on record
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Power: 27.0 HP (19.9 kW)

⇄ Compare with another bike All model years

Other years 1980 1981 1982 1983 1984 1985 1986 1987 1988

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail15%

Cornering55%

City riding65%

Daily riding60%

Touring40%

Two-up40%

Track20%

Best for: It's best suited for relaxed commuting, learning the ropes, and casual weekend rides rather than outright performance.
Built for: It has the honest, understated charm of a classic air-cooled twin, rewarding smooth, unhurried riding over aggression.
Not ideal for: This isn't the machine for riders craving high-speed thrills, long-distance touring comfort, or any off-road capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine

Capacity: 448.0 ccm
Power: 27.0 HP (19.9 kW)
Engine type: Parallel Twin, four-stroke
Power/weight ratio: 0.1429 HP/kg
Bore x stroke: 71.0 x 56.6 mm
Compression: 9.0:1
Cooling system: Air
Valves per cylinder: 2
Torque: Not on record - add it

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain

Performance

Top speed: 145.0 km/h (90.1 mph)

Dimensions & weight

Wet weight: 189.0 kg
Fuel capacity: 11.00 litres
Seat height: Not on record - add it
Dry weight: Not on record - add it

Brakes & wheels

Front brakes: Single disc
Rear brakes: Expanding brake
Front tyre: 3.60-19
Rear tyre: 4.60-16

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	1980	1982	1984	1986	1988
Capacity	448.00 ccm (27.34 cubic inches)	448.00 ccm (27.34 cubic inches)	448.00 ccm (27.34 cubic inches)	448.00 ccm (27.34 cubic inches)	448.00 ccm (27.34 cubic inches)
Fuel capacity	11.00 litres (2.91 gallons)	11.00 litres (2.91 gallons)	11.00 litres (2.91 gallons)	11.00 litres (2.91 gallons)	11.00 litres (2.91 gallons)