It gets great fuel economy. I only need to fill the tank approximately every third week.
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2010 Chevrolet HHR Gas Mileage (MPG)
Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and
where a car was driven. So you can get an idea of the Chevrolet HHR's
real-world MPG based on how and where you drive a car.
What Our Members Are Saying about the Real Gas Mileage of the 2010 Chevrolet HHR
4-speed automatic FWD
4-speed automatic FWD
4-speed automatic FWD