Comparison of Polaris Sportsman XP 850 EFI and Yamaha Grizzly 550 FI Auto 4x4 2009 [S]ave
| Attribute |  Polaris Sportsman XP 850 EFI × |  Yamaha Grizzly 550 FI Auto 4x4 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2009 |
| Make | Polaris | Yamaha |
| Model | Polaris Sportsman XP 850 EFI | Yamaha Grizzly 550 FI Auto 4x4 |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | Carburettor. 40mm Dual-Throttle Bodies, EFI | Injection. Yamaha Fuel Injection (YFI), 40mm |
| Displacement (cm³) | 850 | 688 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Shaft drive (cardan) | Shaft drive (cardan) |
| Bore (mm) | - | 92 |
| Stroke (mm) | - | 84 |
| Gearbox | - | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Ignition | - | TCI, 32-bit ECU |
| Compression | - | 9.3:1 |
| Chassis | ||
| Front suspension | Short Long Arm (SLA) 9´ / 22.9 cm travel | Independent double wishbone |
| Rear suspension | Short Long Arm (SLA) 10.25´ / 26.0 cm travel | Independent double wishbone |
| Front brakes | Single disc. Single-Lever Hydraulic 4-wheel disc | Double disc |
| Rear brakes | - | Double disc |
| Front tyre | 26-8R14 | 25/7-12 |
| Rear tyre | 26-10R14 | 25/10-12 |
| Front wheel travel (mm) | - | 127 |
| Rear wheel travel (mm) | - | 127 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,346 | 1,250 |
| Dry weight (kg) | 355 | 272 |
| Overall height (mm) | 1,289 | 1,240 |
| Overall length (mm) | 2,114 | 2,065 |
| Overall width (mm) | 1,209 | 1,181 |
| Seat height (mm) | 940 | 904 |
| Ground clearance (mm) | 305 | 300 |
| Performance | ||
| Fuel capacity (l) | 19.9 | 20.06 |
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