
The HHR’s unique design fuses elements of the 1949 Chevy Suburban – the original utility vehicle – and the SSR roadster. It is built on the same solid platform as the new Chevy Cobalt. An overall length of 176.2 inches and a cargo capacity of up to approximately 63.1cubic feet give the five-passenger HHR easy-to-maneuver dimensions and room for just about any lifestyle interest. Its reconfigurable and convenient storage compartments accommodate everything from groceries to surfboards.
HHR relies on a family of technologically sophisticated inline four-cylinder engines, which balances usable power with fuel and emissions efficiency. The standard engine for LS and 1LT models is the 2.2-liter engine, which is rated at 143 horsepower and 150 lb.-ft. of torque. The 2.4-liter four-cylinder is available on the 1LT and standard on the 2LT. It is rated at 172 horsepower and 162 lb.-ft. of torque Both the 2.2-liter and the 2.4-liter engine have distinct performance and hardware differences, but share a basic structure and construction that includes: