| Attribute | Value |
| General |
| Production from | 2009 year |
| Make | Suzuki |
| Model | Suzuki KingQuad 400AS |
| Category | ATV |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | Add |
| Fuel system | Carburettor. Keihin CVK32 |
| Engine details | Add |
| Displacement | 376 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Air |
| Transmission type,final drive | Shaft drive (cardan) |
| Torque | Add |
| Bore | 82 mm |
| Stroke | 71.2 mm |
| Gearbox | Automatic |
| Greenhouse gases | Add |
| Fuel control | Overhead Cams (OHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | CDI |
| Clutch | Add |
| Lubrication system | Wet sump |
| Compression | 9.0:1 |
| Exhaust system | Add |
| Chassis |
| Front suspension | Independent, double wishbone, coil spring, oil damped |
| Rear suspension | Swingarm type, coil spring, oil damped |
| Front brakes | Double disc |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | Add |
| Frame type | Steel |
| Front tyre | 25/8-ATATAT12 |
| Rear tyre | 25/10-ATATAT12 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Add |
| Color options | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,270 mm |
| Kerb weight | 285 kg |
| Dry weight | Add |
| Power/weight ratio | Add |
| Overall height | 1,220 mm |
| Overall length | 2,060 mm |
| Overall width | 1,145 mm |
| Seat height | 840 mm |
| Alternate seat height | Add |
| Ground clearance | 250 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 16 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |