14 August. Friday 2026
Suzuki GS 400 E - 1981 Specifications and Reviews
The 1981 Suzuki GS 400 E is a lightweight sport bike ideal for novice and intermediate riders seeking nimble handling and fuel efficiency. Its air-cooled 398cc twin engine delivers modest but adequate power for commuting and spirited riding. Known for reliability and approachable ergonomics, it remains a respected entry-level sportster from the early 1980s.
1981
General information | |
| Category | Sport |
| Year | 1981 |
| Model | Suzuki GS 400 E |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel control | DOHC |
| Valves per cylinder | 2 |
| Bore x stroke | 65.0 x 60.0 mm (2.6 x 2.4 inches) |
| Compression | 8.5:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 398.00 ccm (24.29 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 185.0 kg (407.9 pounds) |
| | |
Suzuki GS 400 E dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 3.50-18 |
| Front tyre dimensions | 3.00-18 |
Speed and acceleration | |
| Top speed | 150.0 km/h (93.2 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
8.5s
0-60 mph
93.2 mph
Top Speed
Best For
Track30%
City68%
Cornering62%
Daily Riding65%
Touring42%
Passenger40%
Rider Profile
| Best For | This is a friendly, forgiving machine well suited to beginners and riders returning to biking after time away. |
| Purpose | It's best suited as a lightweight everyday runabout for commuting and casual weekend rides rather than outright performance. |
| Rider Fit | The low weight and modest seat height make it easy for shorter or less physically strong riders to manage confidently. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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