When putting fuel-efficient vehicles on a shopping list, most wouldn't mark down any BMWs, which are better known for 0-to-60-mph performance than for sipping liquid energy. Take the newest member of ...

The upcoming BMW 335d has been spotted again being tested here in the U.S. This time the car was spotted sitting at a diesel pump somewhere in the southwest. The engine in the 335d, as well as the X5 ...