Wagner Mc140083 Brake Master Cylinder on 2040-parts.com

Tomorrow’s world: Fiat's MultiAir engine tech

By Jesse Crosse Motor Industry 14 October 2009 16:50 Fiat this year launches what it claims is a big step forward in variable valve timing: MultiAir. It's the first time that a manufacturer has made a properly variable valve system a production reality, and will slowly be rolled out across most of Fiat's and Alfa's car ranges.How does Fiat's MultiAir vary from existing variable valve timing (VVT) systems?Current VVT systems rely on mechanical systems to open and close the valves. Engineers have long understood the benefits of changing valve opening and closing times to tweak an engine's power and emissions performance, depending on the need for power or parsimony.Valves are an engine's nose and mouth – it inhales through inlet valves and exhales through exhaust valves.

New Audi RS4 Avant costs £54,925

Audi has revealed that the new RS4 Avant complete with 444bhp from its 4.2 litre V8 – will cost £54,925 in the UK. The new Audi RS4 Avant got its reveal at this year’s Geneva Motor Show and is the only RS4 body style you’re going to get. Unless you count the RS4 in coupe guise that Audi call the RS5.

Mitsubishi Shogun (2006): first official pictures

By Chris Chilton First Official Pictures 08 September 2006 00:01 The lowdown Not an all-new car but a fairly serious revision of the legendary off-roader. Mitsubishi has ditched the old car’s dated-looking curves with much straighter, angular lines inspired by the 1979 Pajero II concept car. It’s not exactly Range Rover suave but the result should keep the Caravan Club happy.