Launched at the Detroit auto show in January 2015, this is now the Q7’s second facelift Far from deleting diesel engines, Audi has kept and updated them as part of recent revisions for the big Q7 SUV.

For 2011, the Q7 engine lineup consists of three V-6s. All are 3.0 liters. Two are supercharged gasoline engines; the third is the turbodiesel. Of the two supercharged gasoline engines, the hotter one ...

Last week may not have been the ideal time for Audi to show off its second plug-in hybrid vehicle, since its Q7 e-tron SUV is powered by a 3.0-liter V-6 turbodiesel engine. With the Volkswagen diesel ...