A dual turbo setup can deliver a lot of power, but the performance increases can come at a cost. Here's why BMW has opted for a single turbo engine in the past.

Turbo talk tends to get loud fast, but the real question most drivers care about is simple: does a twin setup actually feel better on the road than a single, and when is it worth the extra money and ...

If the 918 Spyder is a hypercar, and the new Turbo S rivals its numbers, what does that make this 911?

Although Subaru didn't invent flat engines, and isn't the only automaker still using them, those motors have become a defining characteristic of the brand. (The same can be said for all-wheel drive, ...