Luckily, the difference between 1976 and 2006 is that fuel-efficient vehicles now come in many shapes and sizes. From compacts to ... Available in three trim levels, GL, GLS, and LX, the base model is powered by an ultra-low-emission 2.4 -liter four-cylinder engine with 162 horsepower. Mated to a five-speed manual transmission, it has an estimated city/highway fuel economy of 24/34 miles per gallon (mpg). Creature ... Accord Hybrid Honda expanded its hybrid models to three in.