| Attribute | Yamaha Grizzly 350 Auto 4x4 2009 × | Yamaha Big Bear 250 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2009 |
| Make | Yamaha | Yamaha |
| Model | Yamaha Grizzly 350 Auto 4x4 | Yamaha Big Bear 250 |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Mikuni® 33mm BSR | Carburettor. Mikuni® 33mm BSR |
| Displacement (cm³) | 348 | 230 |
| Cooling system | Oil & air | Air |
| Transmission type,final drive | Shaft drive (cardan) | Shaft drive (cardan) |
| Bore (mm) | 83 | 71 |
| Stroke (mm) | 64.5 | 58 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Ignition | DC - CDI | DC - CDI |
| Compression | 9.2:1 | 8.7:1 |
| Chassis | ||
| Front suspension | Independent double wishbone | McPherson strut, 4.9-in travel |
| Rear suspension | Swingarm | Swingarm |
| Front brakes | Double disc | Double disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 25/7-12 | 25/7-12 |
| Rear tyre | 25/10-12 | 25/10-12 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,232 | 1,171 |
| Dry weight (kg) | 243 | 206 |
| Overall height (mm) | 1,120 | 1,118 |
| Overall length (mm) | 1,984 | 1,915 |
| Overall width (mm) | 1,085 | 1,039 |
| Seat height (mm) | 828 | 780 |
| Ground clearance (mm) | 246 | 150 |
| Performance | ||
| Fuel capacity (l) | 14.38 | 12.11 |