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

Huge 'barn find' Porsche collection for sale

Here at MSN Cars, we often bring you pictures from the world's most exclusive car auctions, where the lots sometimes sell for many millions of pounds. But actually, there's something far more evocative about this collection of around 200 Porsches that are about to be auctioned. Maybe it's the unrestored and unpolished condition of many of the cars on offer.

BMW i3 EV WILL get BMW motorcycle engine as range extender

BMW’s head of R&D, Herbert Diess, has confirmed the BMW i3 EV will come with the option of a range extender engine. BMW’s head of R&D, Herbert Diess, has confirmed to Automotive News that when the i3 arrives in BMW showrooms at the end of 2013 it will be offered with a range extending engine as well as a pure EV. The range extender engine will be housed in the boot and is derived from a BMW motorcycle engine, and will turn the i3 from a small EV, useful only in confined city environs with a range of around 40 miles, in to a small runaround that has a range of 250 miles.

McLaren P1 – the new F1 / P12 arrives

The McLaren P1 – spiritual successor to the legendary McLaren F1 – has been revealed ahead of a public debut at Paris 2012. It’s been a long time coming, but the new McLaren P1 – the name for what we’ve thought of as the McLaren P12 or new F1 – has finally been unveiled. As expected, the new McLaren P1 has more dramatic styling than the MP4-12C with its aerodynamic parts matt black and the flowing contours of the dramatic body painted, with headlights offering a nod to McLaren’s logo and a roof scoop that’s reminiscent of the F1′s.