Secret car projects delve into the world of automotive development that often goes unseen by the public eye. These projects involve collaborations and innovations that can lead to unique and groundbreaking vehicles, like the BMW M5 with a secret VW heart that was never released to the public. These endeavors showcase the creativity and engineering prowess of car manufacturers as they work behind the scenes to push the boundaries of what is possible in the automotive industry.
Discover the BMW M5's secret W10 engine prototype by VW, a powerful fusion of engineering that never hit production. A hidden gem in car history.