Naked Motorcycles
1981Suzuki GS 400 E
19 fields on record
The 1981 Suzuki GS 400 E is a classic parallel-twin roadster for riders who want simple, dependable motorcycling. Its 398cc air-cooled twin makes 27 hp, with a 14-litre tank and a 150 km/h top speed.
- Capacity
- 398.0 ccm
- Engine
- Parallel Twin
- Gearbox
- 6-speed
- Wet weight
- 185.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 27.0 HP (19.9 kW) @ 7400 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's best suited as a lightweight everyday runabout for commuting and casual weekend rides rather than outright performance.
- Built for
- It has the classic air-cooled twin character of the era, with a gentle power delivery and simple, honest mechanicals.
- Not ideal for
- It's not a good fit for riders seeking modern sportbike performance, highway 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.
Engine
- Capacity
- 398.0 ccm
- Power
- 27.0 HP (19.9 kW) @ 7400 RPM
- Engine type
- Parallel Twin
- Power/weight ratio
- 0.1459 HP/kg (wet)
- Bore x stroke
- 65.0 x 60.0 mm
- Compression
- 8.5:1
- 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
- 150.0 km/h (93.2 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Front tyre
- 3.00-18
- Rear tyre
- 3.50-18
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Suzuki GS 400 E?
The 1981 Suzuki GS 400 E has a Capacity of 398.0 ccm (24.29 cubic inches).
What engine power does the Suzuki GS 400 E have?
The 1981 Suzuki GS 400 E has a Power of 27.0 HP (19.9 kW) @ 7400 RPM.
How many gears does the Suzuki GS 400 E have?
The 1981 Suzuki GS 400 E has a Gearbox of 6-speed.
How much does the Suzuki GS 400 E weigh?
The 1981 Suzuki GS 400 E has a Wet weight of 185.0 kg (407.9 pounds).
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