14 August. Friday 2026
Suzuki GSX 400 S - 1986 Specifications and Reviews
The 1986 Suzuki GSX 400 S is a lightweight middleweight sportbike ideal for riders seeking affordable entry-level performance. Its air-cooled twin engine delivers modest power with smooth, reliable character, making it best known for exceptional fuel efficiency and nimble handling on tight roads and urban commutes.
General information | |
| Category | Unspecified category |
| Year | 1986 |
| Model | Suzuki GSX 400 S |
Engine and Transmission Specifications | |
| Transmission type,final 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 |
| Top speed | 151.0 km/h (93.8 mph) |
| Power | 27.00 |
| Engine type | Twin, four-stroke |
| Capacity: | 399.00 ccm (24.35 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 3.75-18 |
| Front tyre dimensions | 3.00-18 |
Physical measures and capacities | |
| Fuel capacity | 15.00 litres (3.96 gallons) |
| Weight incl. oil, gas, etc | 190.0 kg (418.9 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
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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