| Attribute | Value |
| General |
| Production from | 1984 year |
| Make | Suzuki |
| Model | Suzuki GSX-R 400 |
| Category | Sport |
| Engine and transmission |
| Engine type | In-line four, four-stroke |
| Valves per cylinder | 4 |
| Fuel system | Carburettor. AS27VW x 2 |
| Engine details | Add |
| Displacement | 398 cm³ |
| Power | 43.1 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Add |
| Transmission type,final drive | Chain |
| Torque | 4 Nm |
| Bore | 53 mm |
| Stroke | 45.2 mm |
| Gearbox | Add |
| Greenhouse gases | Add |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | Add |
| Clutch | Wet multi-plate |
| Lubrication system | Wet sump |
| Compression | 11.5:1 |
| Exhaust system | Add |
| Chassis |
| Front suspension | Telescopic |
| Rear suspension | Full floater swing arm, non-adjustable |
| Front brakes | Double disc. Dual hydraulic disc, four piston calipers |
| Rear brakes | Single disc. Single hydraulic disc, dual piston calipers |
| Diameter | Add |
| Frame type | Aluminum angular pipe double cradle |
| Front tyre | 110/90-16 54h |
| Rear tyre | 110/90-18 61h |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | 96 mm |
| Rake (fork angle) | 27.3 degree |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | - black/red
black/white/blue
yellow
|
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,425 mm |
| Kerb weight | Add |
| Dry weight | 152 kg |
| Power/weight ratio | 0.2836 |
| Overall height | 1,185 mm |
| Overall length | 2,090 mm |
| Overall width | 710 mm |
| Seat height | Add |
| Alternate seat height | Add |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | 175 km/h |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | Add |
| Oil capacity | Add |
| Width | Add |
| Height | Add |