Suzuki GSX 400 - 1980 Specifications and Reviews

The 1980 Suzuki GSX 400 is a lightweight naked bike powered by an air-cooled 399cc twin-cylinder engine producing 27 horsepower. Ideal for novice and intermediate riders, it excels as an affordable, nimble commuter and around-town runabout. Known for its reliability and accessible performance, the GSX 400 remains a classic entry-level motorcycle.

1980
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General information

CategoryNaked bike
Year1980
ModelSuzuki GSX 400

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Cooling systemAir
Fuel controlDOHC
Valves per cylinder4
Bore x stroke67.0 x 56.6 mm (2.6 x 2.2 inches)
Compression9.0:1
Power27.00
Stroke4
Engine typeTwin
Capacity:399.00 ccm (24.35 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc194.0 kg (427.7 pounds)

Suzuki GSX 400 dimensions and frame

Rear brakesExpanding brake
Front brakesSingle disc
Rear tyre dimensions3.75-18
Front tyre dimensions3.00-18
 
 

Speed and acceleration

Top speed151.0 km/h (93.8 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity14.00 litres (3.70 gallons)

Performance Profile & Rider Fit

27 hp
Peak Power
8.5s
0-60 mph
93.8 mph
Top Speed

Best For

Track30%
City65%
Cornering55%
Daily Riding60%
Touring40%
Passenger40%

Rider Profile

Best ForThis bike suits newer or returning riders who want a manageable, classic-era naked bike without intimidating power.
PurposeIt's best suited to relaxed street riding, commuting, and light weekend cruising rather than outright performance.
Rider FitA modest 194 kg curb weight and low seat height make it approachable for riders of average or smaller stature.
CharacterIt has the charm of a classic air-cooled DOHC four-stroke twin, favoring smooth, unhurried delivery over aggression.
Not Ideal ForIt's not a good fit for riders seeking high-speed touring capability, off-road use, or modern sport-bike performance.

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

Rider Reviews

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