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

Jaguar XKR unveiled at Detroit auto show 2009

By Tim Pollard Motor Shows 12 January 2009 22:46 Jaguar has had a busy Detroit, unveiling not just the new XFR super-saloon and its one-off, tricked-up 225mph salt-flats saloon special, but also the revised XK range.Echoing the changes to the XF range (and in the coming months, most of the Jaguar Land Rover range), the 4.2-litre petrol V8 has been upgraded to the new 5.0 V8. Jag calls it the third-gen AJV8, reflecting its growth through the years from its 4.0-litre origins. The latest engine benefits from direct injection for more precise control over the combustion process.The end result?

Extreme new Ariel Atom PL1 police car

No, your eyes are not deceiving you – that really is an Ariel Atom done up as a police car. One of the most extreme high performance vehicles on sale has joined the “Safer Rider” campaign in Avon and Somerset. A joint campaign involving the Avon and Somerset Constabulary, the Tri Force Specialist Operations Collaboration and Somerset Road Safety, Project Safer Rider is intended to promote safer motorcycling over the coming summer.

MG5 leaks out as MG6 starts production

The MG5 - expect the real-deal to be less flowing. We’re back to the Shanghai Motor Show again, with news of what was once an iconic British Marque continuing its revival under Chinese SAIC. Ahead of an expected reveal of theGolf/Focus-sized MG5 at Shanghai later this month we’ve got sketches of what MG’s hatch will look like.