Sep 2011 New-look Toyota Avensis here for 2012 with cleaner diesel engine.

Jul 2011 Car will sit in motor tax band C

Jun 2011 The Trident Iceni does everything a normal supercar does, though using bio-diesel and a lot less fuel.

May 2011 Petrol prices rise again in general, though diesel prices fall.

May 2011 Porsche has launched a diesel Panamera, sitting in Band D.

Apr 2011 Jaguar's XF saloon gets a facelift and cheaper 2.2-litre turbodiesel engine.

Mar 2011 New Ford Focus starts at €20,825 - petrol and diesel options.

Mar 2011 A new lower emissions V6 turbodiesel has been introduced for the Audi A7.

Mar 2011 Volvo claims that the V60 diesel plug-in hybrid uses just 1.9 litres/100km.

Mar 2011 Aston Martin has released images of its new AMR-One endurance racer. Can it topple the mighty diesels?