“Mercedes' ML320 CDI midsize diesel SUV combines luxury with outstanding fuel efficiency.” — Forbes
“Based on the fuel-economy numbers we got during our test drive, the diesel ML would save a typical driver about $400 a year in fuel - and that's even accounting for the fact that diesel fuel typically costs more than premium gasoline.” — Forbes
“The COMAND system that manages navigation, audio and other functions remains a bit cumbersome, with rows of tiny buttons along its display screen.” — Forbes
“The diesel is just a bit louder at idle than the gas models, but it's not at all obtrusive.” — Forbes
“Power comes strong and steady, it pulls hard right through the rev range, and the seven-speed tranny does a great job of matching ratio to engine speed to provide good power when you need it.” — AutoWeek