Kelley Blue Book's top ten family cars ... and no Euros!

Audi TDI Diesel A6 - The diesel engine of today is one of the world’s most efficient internal combustion engines, period. Today’s technology equipped diesel engines use precision electronics, common-rail fuel injection systems, VVT, advanced VG turbos. The result is a quiet, efficient, clean powerful engine that returns excellent fuel economy. How much MPG you ask… try about 30% or more than traditional means. With today’s diesel engines and today’s ultra-low-sulfur diesel fuel a reduction in harmful CO2 emissions by 25% + can be achieved. Caption Credit: Banks Diesel / Image Credit: Edmund Jenks (2009)