Jun 2015 The sporty new Mercedes GLE SUV Coupé, with a V6 diesel engine.

Jun 2015 Can an updated diesel engine lift the Opel Insignia to the top of the saloon class?

Jun 2015 Much has changed with the Toyota Avensis, but key to it is a new 1.6-litre diesel engine.

May 2015 Sharper looks and a new, more frugal diesel engine help revamp the Peugeot 208.

Apr 2015 The Maserati Quattroporte puts on its sensible shoes in Diesel guise.

Apr 2015 A new version of Honda's brilliant 1.6-litre diesel engine for the CR-V.

Mar 2015 Volvo's popular mid-size SUV gets the latest tech diesel engine.

Feb 2015 Opel's 'Whisper Diesel' 1.6-litre engine finds a suitable home in the Mokka SUV.

Jan 2015 Ford's new Focus ST comes in tax-beating TDCi diesel format now. Look out Golf GTD...

Nov 2014 Economical and bonkers quick, the S Diesel model is the high point in the updated Cayenne range.