| Attribute | Honda TRX420TM × | Suzuki KingQuad 400FS × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2009 |
| Make | Honda | Suzuki |
| Model | Honda TRX420TM | Suzuki KingQuad 400FS |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection. PGM-FI | Carburettor. Keihin CVK32 |
| Displacement (cm³) | 420 | 376 |
| Cooling system | Liquid | Oil & air |
| Transmission type,final drive | Shaft drive (cardan) | Shaft drive (cardan) |
| Bore (mm) | 86.5 | 82 |
| Stroke (mm) | 71.5 | 71.2 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Overhead Valves (OHV) | Overhead Cams (OHC) |
| Driveline | TraxLok 2WD/4WD. Direct rear driveshaft. | - |
| Ignition | Full-transistorized type with electronic advance | - |
| Clutch | Automatic | - |
| Lubrication system | Semi-dry-sump | Wet sump |
| Compression | - | 9.0:1 |
| Chassis | ||
| Front suspension | Independent double-wishbone | Independent, double wishbone, coil spring, oil damped |
| Rear suspension | Swingarm with single shock; | Swingarm type, coil spring, oil damped |
| Front brakes | Double disc. Hydraulic | Double disc |
| Rear brakes | Single disc. Hydraulic | Expanding brake (drum brake) |
| Front tyre | 24/8-12 | 25/8-ATAT12 |
| Rear tyre | 24/10-11 | 25/10-ATAT12 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,255 | 1,270 |
| Kerb weight (kg) | 248.1 | 279 |
| Overall height (mm) | 1,146 | 1,220 |
| Overall length (mm) | 2,055 | 2,060 |
| Overall width (mm) | 1,171 | 1,145 |
| Seat height (mm) | 823 | 840 |
| Ground clearance (mm) | 231 | 250 |
| Performance | ||
| Reserve fuel capacity (l) | 3.78 | - |
| Fuel capacity (l) | 13.24 | 16 |