Suzuki GT 380 Specs (Top Speed | Horsepower | Weight)

The Suzuki GT 380 motorcycle specifications include a 371 cc (22.64 cu in) engine, a 6-speed gearbox, and a listed weight of 190 kg (418.9 lb).

Key specifications

1973-1979Model years
371 ccDisplacement
190 kgWet weight
15 LFuel tank
Model years covered
1973197419751976197719781979
Year-specific specification changes

The 1973 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Compression ratio
197719797.0:1
Top speed
19771979145.0 km/h (90.1 mph)

How the Suzuki GT 380 compares

This compares the motorcycle with all Suzuki models in this specifications database. The blue marker is this model and the grey line is the Suzuki database average.

Displacement371 cc
Low 67 ccAverage 609 ccHigh 1,783 cc

About 39% lower than the Suzuki database average. Around the 32nd percentile across Suzuki models.

Wet weight190 kg
Low 73 kgAverage 200.4 kgHigh 347 kg

About 5% lighter than the Suzuki database average. Around the 45th percentile across Suzuki models.

Fuel capacity15 L
Low 3.5 LAverage 14.2 LHigh 22 L

About 6% larger than the Suzuki database average. Around the 50th percentile across Suzuki models.

This model Suzuki database average

Suzuki database percentile rankings

Percentiles show where this motorcycle sits across the Suzuki specifications database. They are descriptive database rankings, not performance ratings.

Displacement32nd

371 cc — larger displacement than about 32% of Suzuki models.

Wet weight45th

190 kg — heavier than about 45% of Suzuki models, or lighter than about 55%.

Fuel capacity50th

15 L — larger than about 50% of Suzuki fuel tanks in this database.

Mechanical overview

Engine layout snapshot

In-line three, two-stroke • 371 cc • Air cooled
Chassis snapshot

6-speed • Chain (final drive) • 3.00-19 front / 3.50-18 rear

Additional useful specifications

Front tire size 3.00-19
Rear tire size 3.50-18
Bore/stroke ratio 1.00:1 (Square)

Model information

Category Classic

Engine specifications

Engine type In-line three, two-stroke
Displacement 371 cc (22.64 cu in)
Bore × stroke 54.0 x 54 mm (2.1 x 2.1 inches)
Compression ratio 6.7:1
Cooling system Air
Fuel control Port control

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Expanding brake
Front tire 3.00-19
Rear tire 3.50-18

Dimensions and weight

Wet weight 190 kg (418.9 lb)

Fuel and emissions

Fuel capacity 15.00 L (3.96 US gal)

Performance

Top speed 168.0 km/h (104.4 mph)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Suzuki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Suzuki information before relying on them. Visit the official Suzuki website.