The BMW i8 is a masterpiece. In the late 2000s, engineers from the German automaker created a sonnet of motoring, carefully folding in the past with the future—sadly, it’s a song which fell on deaf ...

Diesel enthusiasts’ interest in engine swaps is at an all-time high, spurred on by owners’ love of their aging vehicles and disenchantment with the performance of their factory-installed powerplants ...