Alongside the hybrid hype, unrelenting progress in diesel engine technology, especially in the reduction of nitrogen oxide emissions, means we're seeing more diesels. Still far from mainstream in the ...

July 2, 2007 BMW has for the first time combined its twin-turbocharged, six-cylinder diesel with the marque’s flagship Grand Tourer in the form of the new 635d. Coinciding with the revamp of 6 Series ...

Kenneth Hall November 1, 2006 Comment Now! Update: Click here for official BMW 6-series facelift details. BMW will be adding its twin-turbo 3.0L diesel engine to both the 6-series coupe and ...

Yes, we know it's on a 57 plate... Diesel. Bangle. Convertible. These are not words that you would expect to sit together with ease, and yet BMW manages to meld them together in the 635d Convertible.

Interesting fact time. The facelifted BMW 6-Series, and specifically the 630i variant, is 23 per cent more fuel efficient than the last one. And emits 13 per cent less CO2, but pushes out 14 per cent ...