N54 Fuel Injectors on 2040-parts.com

Audi Urban Concept preview

Following this past weekend's spy shots of the new urban concept caught on a film set in Berlin, Audi has released a set of sketches of the all-new 1+1-seat vehicle set for its global unveiling in Frankfurt. Claimed to combine the ‘elements of a racing car, a fun car and an urban car' the concept exploits new lightweight manufacturing processes. Its cockpit is made from carbonfiber-reinforced polymer (CFRP) and it features free-standing, low-rolling resistance 21-inch wheels with protective plates.

2012 Mercedes SL Spied

2012 Mercedes SL caught testing When the fifth generation Mercedes SL hit the headlines back in 2002 it was a revelation, offering as it did the best of a coupe and a convertible and a completely bonkers performance version in the SL55. But eight years is a long time in the life of a car – even with a cosmetic facelift in 2008 – and the SL has lost its way as the flagship of the Mercedes range. More powerful cars like the SLS have put the SL in to the shadows, and even its little brother – the Mercedes SLK – is probably more desirable.

Alfa Romeo Giulietta Diesel: The middle child

Alfa Romeo Giulietta Diesel 138bhp Alfa Romeo seem to be doing much right – and much less wrong – than ever before. Yet they also seem to be floundering and struggling to make the volume of sales they need to be viable. Maybe buyers are still expecting Alfas to break before breakfast and disintegrate in to a mass of perforated panels inside the first year.