Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Audi Q7 V12 TDi concept

By Ben Oliver Motor Shows 08 January 2007 04:15 A V12 diesel? You read that right; Audi has unveiled the first road car to be fitted with its Le Mans-winning V12 diesel engine. The Q7 V12 TDI is still officially a concept; Audi revealed the road-going version of its race engine at last year’s Paris motor show and hasn’t confirmed when it will go into production, but it will almost certainly be offered in both the Q7 and the A8.

Range Rover (2010): first official photos

By Tim Pollard First Official Pictures 08 April 2009 00:01 It looks like a minor model year facelift for Land Rover's range-topper, the Range Rover, but this 2010 iteration is claimed to boast 1420 new tooled parts on the car. And that doesn't include the powertrain, of which there's a clever-clogs new supercharged V8. The new Range Rover heads up a trio of renewed Land Rovers – and it'll arrive in August 2009, a few weeks before the similarly refreshed Discovery 4 and Range Rover Sport.

Mercedes fixes diesel injector problems

Mercedes say that a new injector system for C Class and E Class diesels with the OM651 engine have now been fixed. So extensive was the problem that many owners were waiting months for their cars to be fixed as Mercedes struggled with a mounting pile of broken cars and injectors that were failing. Mercedes tell us that the problem was fixed with the release of new injectors later in 2010, but Cars UK readers have continued to complain about their cars needing multiple visits to dealers with injectors failing multiple times (that original story garnered more than 500 comments from disgruntled Mercedes owners).