Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Vauxhall to launch sub-£7k city car

Vauxhall is believed to be working on a budget city car to rival the Toyota Aygo, Peugeot 108 and Citroen C1 trio unveiled earlier this month at Geneva. According to Auto Express, the new small hatchback will be based on the Chevrolet Spark platform and will start at less than £7,000 – undercutting the firm’s current Adam model by over £4,000. On Bing: see pictures of Vauxhall city cars Find out how much a used Vauxhall costs on Auto Trader If you’re expecting a bland box on wheels like the Agila, don’t fear – as Vauxhall has reportedly said the new car will “have its own distinct personality”.

VW Eos BlueMotion Technology revealed

The VW Eos Bluemotion launches in the UK A New Year, but still VW are rolling out new BlueMotion Models. This time on the Eos. The usual tweaks apply to give the Eos its BlueMotion status – regenerative braking, start-stop, hill-hold and a gear change light – but this is the first time (unless we’ve missed something along the way) that VW has utilised its BlueMotion toys on a petrol engine.

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.