Gas miser! Super gas saver! If you want an amazing deal on an amazing SUV that will not break your pocket book, then take a look at this fuel-efficient 2008 Chevrolet HHR. Its outstanding gas mileage will make this wonderful HHR a favorite among our more educated buyers. New Car Test Drive called it ...fun to drive...it's nimble and we were pleased with its acceleration. The HHR feels more responsive than its horsepower, torque, and transmission ratio numbers suggest. Plus it gets decent fuel economy... It scored the top rating in the IIHS frontal offset test.