Yamaha Grizzly 350 Auto. 4x4 vs Tomberlin SDX-400 IRS ATV (2015)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha Grizzly 350 Auto. 4x4stacks up against the Tomberlin SDX-400 IRS ATV. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha Grizzly 350 Auto. 4x4 | Tomberlin SDX-400 IRS ATV |
|---|---|---|
| Model year | 2015 | 2011 |
| Price | $5,599 | — |
| Engine | 348 cc | 352 cc |
| Torque | — | 27 Nm |
| Weight | — | 320 kg |
| Seat height | 33 mm | — |
| Fuel capacity | 3.8 L | — |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | — |
| Front brakes | Double disc. Hydraulic. | Single disc. Hydraulic |
| Rear brakes | Expanding brake (drum brake) | Single disc. Hydraulic |
| Tires | 25/8-12 / 25/10-12 | 25/8-12 / 25/10-12 |
Yamaha Grizzly 350 Auto. 4x4 vs Tomberlin SDX-400 IRS ATV — which should you buy?
Picking between the Yamaha Grizzly 350 Auto. 4x4 and the Tomberlin SDX-400 IRS ATV usually comes down to the numbers you care about most. On paper, the Yamaha Grizzly 350 Auto. 4x4 brings its published horsepower, while the Tomberlin SDX-400 IRS ATV counters with its own power figure at 320 kg.
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:

