Comparison of Polaris Sportsman 550 Touring EPS and TGB Gunner 550

Attribute	Polaris Sportsman 550 Touring EPS ×	TGB Gunner 550 ×
General
Production from (year)	2011	2012
Make	Polaris	TGB
Model	Polaris Sportsman 550 Touring EPS	TGB Gunner 550
Category	ATV	ATV
Engine and transmission
Engine type	Single cylinder, four-stroke	Single cylinder, four-stroke
Valves per cylinder	4	-
Fuel system	Injection	Injection. PFI
Displacement (cm³)	549	502.6
Power (kw)	-	13.8
Cooling system	Liquid	-
Transmission type,final drive	Shaft drive (cardan)	Shaft drive (cardan)
Torque (Nm)	-	31.6
Bore (mm)	-	92
Stroke (mm)	-	76.5
Gearbox	Automatic	Automatic
Fuel control	Single Overhead Cams (SOHC)	-
Driveline	On-Demand True AWD/2WD	4x4. Gear Selection L/H/N/R. CVT Automatic.
Ignition	-	Electric CDI
Clutch	Automatic PVT P/R/N/L/H	-
Compression	-	9.9:1
Chassis
Front suspension	Dual A-Arm 9 in. (22.9 cm) Travel	Double AArm
Rear suspension	Dual A-Arm, Rolled 10 in. (25.4 cm) Travel	Double AArm
Front brakes	Single disc	Single disc
Rear brakes	Expanding brake (drum brake)	Single disc
Front tyre	26/8-14	25/8-12
Rear tyre	26/10-14	25/10-12
Wheels	Cast aluminum wheels. Maxxis tires.	-
Other
Starter	Electric	Electric
Color options	boardwalk blue indy red	red white
Carrying capacity	Front and rear racks	-
Light	Triple 50w High Beam, Dual 50w Low Beam Headlights; Dual Brakelights/Taillights	-
Dimensions
Wheelbase (mm)	1,448	1,320
Dry weight (kg)	350	330
Power/weight ratio	-	0.0418
Overall height (mm)	1,479	1,245
Overall length (mm)	2,197	2,060
Overall width (mm)	2,197	1,330
Seat height (mm)	908	920
Ground clearance (mm)	286	305
Performance
Fuel capacity (l)	17.03	15