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

Lexus GS 300h: Shanghai Motor Show

Offering much better economy than the GS 450h, it offers not only a viable alternative for private buyers looking for a bit of beautifully built Japanese luxury with lower running costs, but also makes the GS a much more appealing option for company car drivers – probably where most of the sales will be made. Lexus are aiming for Co2 emissions below 110g/km for the GS 300h (the IS 300h manages 99g/km) which will give headline economy around 60mpg – a third better than the GS 450h can manage. Power comes from the same hybrid drivetrain as the IS 300h, which means a 2.5 litre petrol mated to an electric motor and delivering 215bhp and o-62mph in around 8.5 seconds.

Ford Fiesta (2011) US Spec leaks

Pitures of what appears to be the 2011 US Spec Fiesta have leaked ahead of launch Ford have played a long game with the introduction to the US market of Europe’s favourite small car – the Ford Fiesta. They’ve run a very savvy social media campaign and had a whole heap of Fiestas running round the US in the hands of bloggers and other social media types – The Fiesta Movement – to get coverage for the Fiesta ahead of its launch at the LA Auto Show this week. But it looks like Ford in Canada have jumped the gun this afternoon and let loose pictures of the US spec Fiesta before its official reveal.

Mercedes A-class at 2012 Geneva motor show

Mercedes whisked the covers off the new A-class on the eve of the 2012 Geneva motor show. As predicted, it's a lower, sleeker, more Golf-like alternative to the Golf, sitting 18cm closer to thetarmac. These first official pictures of the new 2012 Mercedes A-class prove the 'tallboy' look is over for good and the production car closely apes the look of the Concept A-class.