Liteloc Rim Lock W/aluminum Nut Beveled Washer 1.85 on 2040-parts.com

Alfa Romeo Mito Twinair (2012) first official pictures

Alfa Romeo has plumbed Fiat's brilliant and novel two-cylinder engine - the Twinair - into its Mito supermini. The result is the most economical premium supermini on sale, returning in excess of 67mpg. The Mito Twinair will cost £14,510 when it goes on sale on 30 September 2012.

Watch 'The Million Dollar Mustang' part one: Shelby GT350 R

“The Million Dollar Mustang” is not about how much these great cars go for at auctions in today's heady times, but about what made them worth so much in the first place. Nearly five years in the making, the documentary starts out talking about the Ford Mustang in general, how they sold 22,000 of them on the first sales day and then sold a million of them in the first two years and things like that -- the notion that the Mustang was a revolution in American car design and in the American consciousness. Then it starts to narrow its focus more and pretty soon the bulk of the piece is all about the Shelby GT350 R.

New high-performance BMW X5 M50d diesel in pictures

BMW has released pictures and details of the new X5 M50d, a 381hp super-diesel SUV with the world’s most powerful straight-six diesel engine. It will join the new, third-generation X5 range, which is set to go on sale in the UK this November with prices starting at £42,590. The engine carries over from the previous X5 M50d, but the 2013 version is both quicker and more fuel-efficient.