Comparison of Yamaha Big Bear 400 4x4 IRS 2010 and Yamaha Grizzly 450 IRS 2016 [S]ave
| Attribute |  Yamaha Big Bear 400 4x4 IRS 2010 × |  Yamaha Grizzly 450 IRS 2016 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2016 |
| Make | Yamaha | Yamaha |
| Model | Yamaha Big Bear 400 4x4 IRS | Yamaha Grizzly 450 IRS |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 2 |
| Fuel system | Carburettor. Mikuni® 33mm BSR | Carburettor. Mikuni BSR33/1 |
| Engine details | - | Gear-driven crankshaft balancer shaft and rubber-damper engine mounts |
| Displacement (cm³) | 421 | 421 |
| Cooling system | Oil & air | Liquid |
| Transmission type,final drive | - | Shaft drive (cardan) |
| Bore (mm) | 83 | 84.5 |
| Stroke (mm) | 71.5 | 75 |
| Gearbox | 5-speed | Automatic |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Driveline | - | Ultramatic® V-Belt Transmission L/H/N/R/P. On-Command; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft |
| Ignition | - | DC-CDI |
| Compression | 8.6:1 | 10.0:1 |
| Chassis | ||
| Front suspension | Independent double wishbone | Independent double wishbone, 5 position preload adjustment |
| Rear suspension | Independent double wishbone | Independent double wishbone, 5 position preload adjustment |
| Front brakes | Double disc | Double disc. Hydraulic. |
| Rear brakes | Double disc | Double disc. Sealed oil-bathed multi-disc |
| Front tyre | 25/8-AT12 | 25/8-12 |
| Rear tyre | 25/10-AT12 | 25/10-12 |
| Front wheel travel (mm) | 147 | 160 |
| Rear wheel travel (mm) | 193 | 180 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Carrying capacity | - | Front and rear cargo racks. |
| Light | - | Dual 30W Krypton multireflector headlights and 21W/5W brakelight |
| Instruments | - | Digital LCD multifunction display: speedometer, odometer, dual tripmeter, hour meter, clock, gear position and fuel gauge |
| Dimensions | ||
| Wheelbase (mm) | 1,229 | 1,232 |
| Kerb weight (kg) | 284.9 | 281.2 |
| Overall height (mm) | 1,186 | 1,120 |
| Overall length (mm) | 2,017 | 1,994 |
| Overall width (mm) | 1,115 | 1,092 |
| Seat height (mm) | 894 | 840 |
| Ground clearance (mm) | 267 | 245 |
| Performance | ||
| Fuel capacity (l) | 15.14 | 15.14 |
| Oil capacity (l) | - | 2.6 |
Help · Contact us · Disclaimer · Contributors · Developers · Donate