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

The 15 most significant cars of the 2011 Frankfurt motor show

Over 100 new cars were unveiled at the 2011 Frankfurt motor show, but which are the most important? From production cars to concepts that will never be built, CAR's road test editor Ben Pulman, decides on the 15 most significant models premiered at the IAA...  1 – Land Rover DC100 concept Chunky and funky, it’s Land Rover’s Evoque, the Defender urbanised, modernised and stylised for the 21st century. Range Rovers have become too ‘bling’, but the DC100 has the restrained elegance of the Disco 3 – we’ll ignore its bright yellow sister, the speedster-style DC100 Sport.

Audi expands use of diesel in U.S. lineup

Audi of America will begin offering 3.0-liter V6 diesel engines in the A8, A7 and A6 cars and the Q5 crossover beginning next year. The four TDI diesel-equipped models will make their debuts next week at the Los Angeles auto show. Audi already offers a diesel powerplant in the Q7 crossover but the 2013 model features an updated engine.

Audi R8 GT3 (2008): first official pictures

By Ben Pulman First Official Pictures 27 August 2008 14:34 Just when you thought the R8 supercar couldn’t get any better, Audi unleashes a 500bhp-plus, rear-wheel drive GT3 version. But before you fling your hefty deposit at your local Audi dealer, beware this is an Audi Sport car destined to go racing. Porsche race car owners should be scared.