The engine in the 2010 Polaris Outlaw 450 MXR is a single-cylinder, liquid-cooled, four-stroke engine that offers a 448 cubic-centimeter displacement. Fuel is fed to this ATV's engine through a carburetor. The 2010 Honda TRX 450R also features a single-cylinder, liquid-cooled, four-stroke engine, but offers a 450 cubic-centimeter displacement. This engine also employs a carburetor system.
The 2010 Polaris is 71.5 inches long, 47 inches wide and 43.7 inches tall. Wheelbase on this ATV is 50.5 inches, and ground clearance is 5 inches. The 2010 Honda is 73.3 inches long, 46.3 inches wide and 43.3 inches tall. Wheelbase on the 2010 Honda TRX 450R is 50.2 inches, and ground clearance is 4.4 inches.
Honda's ATV can hold a total of 2.7 gallons of fuel, while the Polaris ATV is designed to hold a maximum 3 gallons of fuel. The Polaris Outlaw 450 MXR employs front and rear hydraulic disc brakes. The Honda TRX 450R employs front double disc brakes and rear single disc brakes. Both ATVs feature five-speed, manual transmissions.