HHR Fuel Efficiency
HHR is an impressive fuel efficient model that has a stunning exterior, offered at an affordable price. Any automobile’s fuel efficiency depends on its engine efficiency; let’s take a look at the engine specs.
Mechanical Details
Chevy HHR is offered with two engine options. The base model of this vehicle is powered by a 2.2 liter 4-cylinder engine that can develop 150 pounds-ft of torque and 155 hp of power.
It is also available with a 2.4 liter 4-cylinde engine that develops 167 pounds-ft of torque and 172 hp of power.
The 2.4 liter engine can reach a speed of 60 miles per hour in 8.4 seconds. These two engines have capacity to tow thousands of pounds. Coming to drive-train information, both the engines are connected to a manual 5-speed gearbox and an automatic 4-speed gear transmission system.

Mileage Information
HHR gas mileage figures are 30 miles per gallon on highway and 22 miles per gallon in city.