Yamaha Grizzly 350 vs Tomberlin SDX-400 IRS ATV (2011)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha Grizzly 350stacks up against the Tomberlin SDX-400 IRS ATV. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha Grizzly 350Tomberlin SDX-400 IRS ATV
Model year20112011
Price——
Engine348 cc352 cc
Torque—27 Nm
Weight—320 kg
Seat height33 mm—
Fuel capacity3.6 L—
Fuel typepetrolpetrol
Front brakesDouble discSingle disc. Hydraulic
Rear brakesExpanding brake (drum brake)Single disc. Hydraulic
Tires25/8-12 / 25/10-12 25/8-12 / 25/10-12

Yamaha Grizzly 350 vs Tomberlin SDX-400 IRS ATV — which should you buy?

Picking between the Yamaha Grizzly 350 and the Tomberlin SDX-400 IRS ATV usually comes down to the numbers you care about most. On paper, the Yamaha Grizzly 350 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: