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

One lap of the web: A million-mile Porsche and the next Lamborghini Gallardo

-- The next Lamborghini Gallardo will be called the Cabrera, obviously in response to the Detroit Tiger's first basemen Miguel Cabrera and his fantastic 2013 season. Probably not. But World Car Fans has a few renderings that you'll enjoy.

KTM X-Bow – want a drive?

KTM X-Bow 'Drive Orange' track days at Brands Hatch and Silverstone KTM is an Austrian Motor Cycle manufacturer which has woken up to the possibilities of making a four-wheeled creation, and has been busy building and refining the X-Bow in collaboration with Dallara and Audi. Featuring a 237bhp, 2.0 litre Audi  TFSi unit – and coming in at a bit under £50,000 for the street version – its low weight (790kg) gives it supercar acceleration of around 3.7 second 0-60mph. There is even talk of a 380bhp version, which will put it up there with the Ariel Atom V8 we reported on recently.

BMW i3 EV takes to the race track (video)

BMW i3 EV takes to the race track (video) The BMW i3 EV City Car finally got revealed in July in production guise, and it’s a clever car if not exactly a looker. With a lightweight inner body made from carbon fibre and an electric motor that offers 168 bhp and an instant 184lb/ft of torque it has more than enough power to keep up with traffic in any city. Sadly, the i3 hasn’t done particularly well in Euro NCAP tests but that hasn’t stopped orders for the i3 exceeding anything BMW could have reasonably expected.