14 August. Friday 2026
Suzuki GN 400 TD - 1981 Specifications and Reviews
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.
1981
General information | |
| Category | Touring |
| Year | 1981 |
| Model | Suzuki GN 400 TD |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHC |
| Valves per cylinder | 2 |
| Bore x stroke | 88.0 x 65.2 mm (3.5 x 2.6 inches) |
| Compression | 9.3:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 396.00 ccm (24.16 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 155.0 kg (341.7 pounds) |
Suzuki GN 400 TD dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 4.60-16 |
| Front tyre dimensions | 3.60-18 |
| | |
Speed and acceleration | |
| Top speed | 129.0 km/h (80.2 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 14.00 litres (3.70 gallons) |
Performance Profile & Rider Fit
27 hp
Peak Power
9.5s
0-60 mph
80.2 mph
Top Speed
Best For
Track10%
City60%
Cornering45%
Daily Riding55%
Touring45%
Passenger35%
Rider Profile
| Best For | This bike suits beginner to intermediate riders thanks to its modest power and light, manageable weight. |
| Purpose | It's best suited to relaxed commuting and light weekend rides rather than long-distance touring or performance riding. |
| Rider Fit | Its low weight and simple single-cylinder character make it easy to handle for riders of varying size and strength. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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