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

MG3: Shanghai Motor Show

The MG3 SuperMini for Europe is a titivated version of the MG3 the Chinese market gets, complete with a decent dose of flair and additional equipment and cosmetic enhancements to make it more appealing to Western tastes. That means hockey stick shaped LED running lights across the range, black A-pillars, mesh grill (well, mesh slit at the front), dual colour side skirts, dual colour alloys and a rear valance MG say was inspired by generations of MG sports cars. Although only 4 metres long, MG say the MG3 offer space inside that matches or beats all competition (room for  four six-footers they reckon) and gets a ‘rolled and raised’ dash that accentuates the space on offer and sculpted backs to the front seats to help space in the rear.

BMW: Don't fear the stop/start system in the 2012 3-series

BMW is taking a calculated risk by installing an automatic stop/start system on its best seller, the 3-series, for 2012. But company brass is optimistic that American consumers will adjust to the relatively foreign technology. "Many customers will enjoy the car very quickly," said BMW board member Ian Robertson, who oversees sales and marketing.

Nissan Murano Diesel – finally

The Nissan Murano is to get a diesel option from September The Nissan Murano is the Qashqai’s big brother, just as the soon to arrive Nissan Juke is the baby. But the Murano often tends to get overlooked because it seems like it doesn’t really belong in Europe. It feels – and looks – a bit like a Crossover designed for the US with its blingy looks and petrol only V6 (from the old 350Z).