Suzuki GSX 400 E Specs (Top Speed | Horsepower | Weight)

The Suzuki GSX 400 E motorcycle specifications include a 399 cc (24.35 cu in) engine, a 6-speed gearbox, and a listed weight of 189 kg (416.7 lb).

Key specifications

1981-1988Model years
399 ccDisplacement
189 kgWet weight
15 LFuel tank
Model years covered
19811982198319841985198619871988
Year-specific specification changes

The 1981 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Fuel control
1982Overhead Cams (OHC)

How the Suzuki GSX 400 E 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.

Displacement399 cc
Low 67 ccAverage 609 ccHigh 1,783 cc

About 35% lower than the Suzuki database average. Around the 40th percentile across Suzuki models.

Wet weight189 kg
Low 73 kgAverage 200.4 kgHigh 347 kg

About 6% lighter than the Suzuki database average. Around the 43rd 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.

Displacement40th

399 cc — larger displacement than about 40% of Suzuki models.

Wet weight43rd

189 kg — heavier than about 43% of Suzuki models, or lighter than about 57%.

Fuel capacity50th

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

Mechanical overview

Engine layout snapshot

Twin, four-stroke • 399 cc • Air cooled
Chassis snapshot

6-speed • Chain (final drive) • 3.00-18 front / 3.75-18 rear

Additional useful specifications

Front tire size 3.00-18
Rear tire size 3.75-18
Bore/stroke ratio 1.18:1 (Oversquare)

Model information

Category Sport touring

Engine specifications

Engine type Twin, four-stroke
Displacement 399 cc (24.35 cu in)
Bore × stroke 67.0 x 56.6 mm (2.6 x 2.2 inches)
Compression ratio 9.0:1
Valves per cylinder 4
Cooling system Air
Fuel control Double Overhead Cams/Twin Cam (DOHC)

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 3.00-18
Rear tire 3.75-18

Dimensions and weight

Wet weight 189 kg (416.7 lb)

Fuel and emissions

Fuel capacity 15.00 L (3.96 US gal)

Performance

Top speed 154.0 km/h (95.7 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.