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New pictures: Audi A2 concept

Audi is set to give its A2 concept a public debut alongside its Urban concept at this year's Frankfurt motor show in the manufacturer's latest exploration of electric mobility. The A2 concept study revolves around the concept of space, with the vehicle having been developed with plenty of room for four people even with the car being 3800mm long, 1690mm wide and 1490mm high. The car is very much designed to impress aesthetically as well as improving the company's green credentials.

Alfa Romeo MiTo (Cloverleaf) Quadrifoglio – Frankfurt catchup

The Alfa MiTo Cloverleaf unveiled at Frankfurt The MiTo Cloverleaf gets a hot version of the Fiat 1.4 Multair engine, producing 170bhp and mated to a new six-speed ‘box specially designed to deliver swift gear changes. For some reason Alfa hasn’t released performance figures for the Quadrifoglio, but it should be pretty competitive. Fuel economy is distinctly reasonable at an average 49mpg.

Infographic: How much clay do Ford’s design studios use each year?

Ford has offered an insight into its clay modeling processes with a series of videos and an infographic that charts the process involved in turning a designer's sketch into a full-size model. The infographic uses data taken from all of Ford's global design studios in 2012 to give an idea of how much clay is used in a year, plus how much paint and di-noc film is used to cover each model. Ford has also released a video that gives a behind-the-scenes look at the firm's clay modeling studio in Merkenich, Germany, including interviews with members of the modeling team.