Polaris Sportsman X2 550 vs Tomberlin SDX-600 IRS ATV (2014)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Polaris Sportsman X2 550stacks up against the Tomberlin SDX-600 IRS ATV. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecPolaris Sportsman X2 550Tomberlin SDX-600 IRS ATV
Model year20142011
Price$9,699
Engine549 cc552 cc
Torque46 Nm
Weight362 kg358 kg
Seat height36 mm
Fuel capacity5.3 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle discSingle disc. Hydraulic
Rear brakesSingle disc. Hydraulic. Single disc. Hydraulic
Tires26/8-14 / 26/10-14 25/8-12 / 25/10-12

Polaris Sportsman X2 550 vs Tomberlin SDX-600 IRS ATV — which should you buy?

Picking between the Polaris Sportsman X2 550 and the Tomberlin SDX-600 IRS ATV usually comes down to the numbers you care about most. On paper, the Polaris Sportsman X2 550 brings its published horsepower in a 362 kg package, while the Tomberlin SDX-600 IRS ATV counters with its own power figure at 358 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: