There are a lot of ways to define speed. Top speed? Quarter-mile trap times? Nürburgring lap records? But for most people, the only number that really matters is 0–60 mph. That brutal, ...

Diesel performance has quietly evolved into a world of outrageous torque, autobahn-busting top speeds and launch times that embarrass older supercars. The 10 fastest diesel cars on Earth prove that ...