14 August. Friday 2026
Suzuki GSX 400 S - 1983 Specifications and Reviews
The 1983 Suzuki GSX 400 S is a lightweight naked bike ideal for novice and intermediate riders seeking an accessible, no-frills motorcycle. Its air-cooled 399cc twin engine delivers modest but manageable power for urban commuting and weekend rides. Known for its reliability, nimble handling, and affordability, this model exemplifies the practical middleweight sportbike of the early 1980s.
General information | |
| Category | Naked bike |
| Year | 1983 |
| Model | Suzuki GSX 400 S |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel control | DOHC |
| Valves per cylinder | 4 |
| Bore x stroke | 67.0 x 56.6 mm (2.6 x 2.2 inches) |
| Compression | 10.0:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 399.00 ccm (24.35 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 190.0 kg (418.9 pounds) |
Suzuki GSX 400 S dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 3.75-18 |
| Front tyre dimensions | 3.00-18 |
Speed and acceleration | |
| Top speed | 151.0 km/h (93.8 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 15.00 litres (3.96 gallons) |
Performance Profile & Rider Fit
27 hp
Peak Power
7.5s
0-60 mph
93.8 mph
Top Speed
Best For
Track25%
City65%
Cornering55%
Daily Riding60%
Touring35%
Passenger35%
Rider Profile
| Best For | This is a modest, forgiving machine well suited to beginner and early-intermediate riders building confidence. |
| Purpose | It is a low-displacement air-cooled naked bike intended for relaxed commuting and casual street riding rather than outright performance. |
| Rider Fit | Its light weight and low seat-friendly stance make it manageable for riders of smaller stature or those new to handling a motorcycle. |
| Character | The bike has a classic, understated air-cooled twin character with modest power delivery and simple, approachable mechanics. |
| Not Ideal For | It is not suited for riders seeking high-speed touring, aggressive track performance, or off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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