BMW Diesel Mild Hybrid X5 Concept Officially Revealed, Officially Has A Silly Name

We've been saying for years the only efficient hybrid with current technology is one mated to a diesel engine, and now it looks like another automaker is jumping into the conceptual fray. Our little news yesterday on the BMW Vision EfficientDynamics X5 — translated from Bruce, that appears to be an X5 outfitted with a… »2/22/08 9:00am2/22/08 9:00am