Sportbikes
1981Suzuki GN 400 TD
19 fields on record
The 1981 Suzuki GN 400 TD is a lightweight touring motorcycle ideal for budget-conscious riders and beginners seeking reliable, practical transportation. Its air-cooled single-cylinder engine delivers modest but dependable power, while the 5-speed transmission and chain drive provide straightforward, easy-to-maintain operation. Best known for affordable, no-nonsense commuting and light touring capability.
- Capacity
- 396.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Wet weight
- 155.0 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 to relaxed commuting and light weekend rides rather than long-distance touring or performance riding.
- Built for
- The GN400 has a laid-back, honest single-cylinder thumper personality typical of early-80s simple, low-maintenance touring bikes.
- Not ideal for
- It's not for riders seeking high speed, off-road capability, or serious two-up long-distance touring comfort.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 396.0 ccm
- Power
- 27.0 HP (19.9 kW) @ 7400 RPM
- Engine type
- Single
- Power/weight ratio
- 0.1742 HP/kg
- Bore x stroke
- 88.0 x 65.2 mm
- Compression
- 9.3:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 129.0 km/h (80.2 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Front tyre
- 3.60-18
- 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 | 1981 |
|---|---|---|
| Capacity | 396 cc | 396 cc |
| Fuel capacity | 14 L | 14 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Suzuki GN 400 TD?
The 1981 Suzuki GN 400 TD has a Capacity of 396.0 ccm (24.17 cubic inches).
What engine power does the Suzuki GN 400 TD have?
The 1981 Suzuki GN 400 TD has a Power of 27.0 HP (19.9 kW) @ 7400 RPM.
How many gears does the Suzuki GN 400 TD have?
The 1981 Suzuki GN 400 TD has a Gearbox of 5-speed.
How much does the Suzuki GN 400 TD weigh?
The 1981 Suzuki GN 400 TD has a Wet weight of 155.0 kg (341.7 pounds).
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