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Watch the Porsche 911 GT3 rear-steering system work

A handful of manufacturers have offered four-wheel steering in the past including Honda, Nissan, BMW, Mitsubishi, Mazda and, most recently, Acura and Porsche. On Monday, suspension expert Elephant Racing uploaded a video to its YouTube channel demonstrating the feature on the 2014 Porsche 911 GT3. In most four-wheel steering cars--Acura and Porsche included—a computer controls the movable rear wheels.

Infiniti IPL G Cabrio Concept (2010) first pictures

This is the Infiniti IPL G Cabrio Concept, a show car that will be unveiled at the 2010 Paris motor show. IPL stands for Infiniti Performance Line, it’s the Japanese car company’s answer to M Sport and S-line, and this concept is designed to test the water in Europe ahead of a potential launch for the kits on this side of the Atlantic. Yes we have.

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.