| Attribute | Yamaha Grizzly 550 FI Auto 4x4 EPS 2010 × | Honda TRX420TM × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2011 |
| Make | Yamaha | Honda |
| Model | Yamaha Grizzly 550 FI Auto 4x4 EPS | Honda TRX420TM |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection. Yamaha Fuel Injection (YFI), 40mm | Injection. PGM-FI |
| Displacement (cm³) | 558 | 420 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Shaft drive (cardan) | Shaft drive (cardan) |
| Bore (mm) | 92 | 86.5 |
| Stroke (mm) | 84 | 71.5 |
| Gearbox | Automatic | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | Overhead Valves (OHV) |
| Driveline | - | TraxLok 2WD/4WD. Direct rear driveshaft. |
| Ignition | TCI, 32-bit ECU | Full-transistorized type with electronic advance |
| Clutch | - | Automatic |
| Lubrication system | - | Semi-dry-sump |
| Compression | 9.3:1 | - |
| Chassis | ||
| Front suspension | Independent double wishbone | Independent double-wishbone |
| Rear suspension | Independent double wishbone | Swingarm with single shock; |
| Front brakes | Double disc | Double disc. Hydraulic |
| Rear brakes | Double disc | Single disc. Hydraulic |
| Front tyre | 25/8-AT12 | 24/8-12 |
| Rear tyre | 25/10-AT12 | 24/10-11 |
| Other | ||
| Starter | Electric | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,250 | 1,255 |
| Kerb weight (kg) | 293.9 | 248.1 |
| Overall height (mm) | 1,240 | 1,146 |
| Overall length (mm) | 2,065 | 2,055 |
| Overall width (mm) | 1,181 | 1,171 |
| Seat height (mm) | 904 | 823 |
| Ground clearance (mm) | 300 | 231 |
| Performance | ||
| Reserve fuel capacity (l) | - | 3.78 |
| Fuel capacity (l) | 20.06 | 13.24 |