Volkswagen Formula XL1 concept
2014 Audi A8 L TDI pricing announced for US [video]
Four Audi models with 3.0-liter V6 TDI heading to L.A. [video]
2013 Audi SQ5 TDI unveiled [videos]
Volkswagen Polo BlueGT debuts in Geneva [video]
BMW explains their tri-turbo diesel [video]
BMW M550d xDrive 0-250 km/h test by Sport Auto
BMW X6 M50d teased for a second time
VW runs ad for the Passat diesel that teaches you Spanish between fuel stops
2012 Volvo V60 Plug-in Hybrid details revealed [video]
VW will take XL1 to production for a limited run [video]