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

Inside MP4-12C's new McLaren Production Centre

McLaren today opened the doors to its new McLaren Production Centre which will build the MP4-12C and all future supercars from Ron Dennis's fledgling sports car brand. British prime minister David Cameron attended the event, hailing the economic benefits of manufacturing. He said the UK car industry was helping reshape the national economy from a service-based one enriching the minority to one which actually made things again - to the benefit of a wider slice of society.

MG's return: how the Chinese will relaunch MG in 2011

MG TF roadster likely to die this year MG is relaunching in the UK first - in summer 2011 with the arrival of the 6 hatchback and saloon. It's a half-sized family car straddling the C- and D-segments, a bit like Skoda's Octavia, and will be priced aggressively. The company says the MG 6 will cost from £17,000-£20,000 when first deliveries happen in April 2011.

BMW and Toyota plan engine-swap deal, reports say

Details have begun to emerge about a planned engine-swap deal between BMW and Toyota. Set to be made public at the Tokyo motor show this week, the cooperation is said to center on BMW supplying Toyota with four- and six-cylinder common-rail diesel engines for use in a wide range of models. In return, Toyota plans to provide BMW with technology used to combine combustion engines and electric motors in various hybrid applications.