The car they chose was a 2014 BMW F10 520d xDrive, handed over to two BMW Driving Experience instructors that set out to cross the European country twice, with only 70 liters of diesel (18.4 gallons).

LCI BMW F10 520d vs Mercedes-Benz E220 CDI Comparison Test Published: 19 Aug 2013, 13:54 UTC • By: Gabriel Nica 6 photos ...