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

Cadillac Urban Luxury Concept at LA Motor Show

The Cadillac Urban Luxury Concept at LA We’re still finding it quite hard to get our heads round the fact that Cadillac are making appealing cars. Not just cars that appeal when we go to the former colonies and want something sybaritic to nestle in and cruise, but real cars that are actually fun to drive. Cars like the Cadillac CTS-V – particulary the CTS-V Coupe and CTS-V Wagon – are proper, grown-up cars that can keep up with much of what Europe has to offer.

Google reveals its first self-driving car prototype (video)

Google’s first self-driving car prototype (pictured) Google might not be the first company that springs to mind as a car maker, but Tesla has already proved that Silicon Valley can produce a car that buyers want and Google are intent on following a similar route. But where Tesla’s USP is its long-range electric capabilities – and a desire to build cars for the market – Google’s goal is more technology orientated and is all about developing self-driving car technology that works in the real world. For the last few years, Google has been experimenting with existing cars kitted out with self-driving gubbins, but now they’ve taken the next step and built their own self-driving prototype.

Autoweek's top 12 videos of 2012

Well, 2012 is over, we've watched the ball drop and made our New Year's resolutions. Before we venture into 2013 it's time to put a bow on 2012 with our top 12 videos of the year. Porsche Boxster S review Natalie Neff reviews the Porsche Boxster S at Michigan International Speedway, 15 years after its original release.