Alfa Romeo 4C production version revealed ahead of Geneva debut

The production version of the Alfa Romeo 4C has finally been revealed ahead of a launch at the 2013 Geneva Motor Show in March. It’s been clear since December – when Alfa teased the 4C – that we would finally get a proper production version of the first proper Alfa sports car in as long as we all care to remember. And, as far as we can see, the production Alfa 4C is pretty faithful to the concept.

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.

Car makers shun Detroit show NAIAS 2009

By Simon Stiel Motor Shows 27 November 2008 11:28 The number of car makers pulling out of Detroit's major auto show, the North American International Auto Show 2009, is growing. The very survival of Detroit is being questioned as Congress debates the $25 billion aid package to save GM, Ford and Chrysler – and now it looks as if the NAIAS is under threat too. In the past weeks, Ferrari, Land Rover, Rolls Royce, Mitsubishi, Nissan and Suzuki have announced their withdrawal from the show, which is scheduled to begin on 11 January 2009.