Yamaha Grizzly 450 IRS vs Yamaha Grizzly 450 Auto 4x4 IRS (2017)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha Grizzly 450 IRSstacks up against the Yamaha Grizzly 450 Auto 4x4 IRS. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha Grizzly 450 IRS | Yamaha Grizzly 450 Auto 4x4 IRS |
|---|---|---|
| Model year | 2017 | 2010 |
| Price | — | $7,149 |
| Engine | 421 cc | 421 cc |
| Seat height | 33 mm | 34 mm |
| Fuel capacity | 4.0 L | 4.0 L |
| Fuel type | petrol | petrol |
| Transmission | Automatic | Automatic |
| Front brakes | Double disc. Hydraulic. | Double disc |
| Rear brakes | Double disc. Sealed oil-bathed multi-disc | Single disc |
| Tires | 25/8-12 / 25/10-12 | 25/8-AT12 / 25/10-AT12 |
Yamaha Grizzly 450 IRS vs Yamaha Grizzly 450 Auto 4x4 IRS — which should you buy?
Picking between the Yamaha Grizzly 450 IRS and the Yamaha Grizzly 450 Auto 4x4 IRS usually comes down to the numbers you care about most. On paper, the Yamaha Grizzly 450 IRS brings its published horsepower, while the Yamaha Grizzly 450 Auto 4x4 IRS counters with its own power figure.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: