Honda TRX420TM vs Yamaha Grizzly 450 IRS (2017)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Honda TRX420TMstacks up against the Yamaha Grizzly 450 IRS. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Honda TRX420TM | Yamaha Grizzly 450 IRS |
|---|---|---|
| Model year | 2011 | 2017 |
| Price | — | — |
| Engine | 420 cc | 421 cc |
| Seat height | 32 mm | 33 mm |
| Fuel capacity | 3.5 L | 4.0 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | Automatic |
| Front brakes | Double disc. Hydraulic | Double disc. Hydraulic. |
| Rear brakes | Single disc. Hydraulic | Double disc. Sealed oil-bathed multi-disc |
| Tires | 24/8-12 / 24/10-11 | 25/8-12 / 25/10-12 |
Honda TRX420TM vs Yamaha Grizzly 450 IRS — which should you buy?
Picking between the Honda TRX420TM and the Yamaha Grizzly 450 IRS usually comes down to the numbers you care about most. On paper, the Honda TRX420TM brings its published horsepower, while the Yamaha Grizzly 450 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:

