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

Win a Jaguar XJ and help the NSPCC

Before anyone else in the world, how do you fancy owning the first ever new-generation Jaguar XJ? To coincide with the launch of its new XJ limo, Jaguar has teamed up with the National Society for the Prevention of Cruelty to Children (NSPCC), and hopes to raise £1m for the charity’s helplines by offering lottery tickets with the keys to the first XJ as the prize. Tickets cost £125 per entry, and along with the donation towards the NSPCC each entrant needs to answer three questions.

New Chevrolet Aveo (2012): Starts at £9,995

New Chevrolet Aveo (2012): Costs from £9,995 It’s taken a very long time for the (now) 2012 Chevrolet Aveo to make it from production reveal - at Paris 2010 – to a reality in UK showrooms. But Chevy has finally got it together and the new Aveo will arrive in a Chevrolet showroom near you (if there’s a Chevy showroom near you, that is) in January – a full two years since Chevy rolled out the new Aveo concept at Detroit at the start of 2010. So was it worth the wait?

Lamborghini shifts R&D focus from more horses to fewer pounds

Lamborghini's drivetrain wizards say they have all the horsepower they need for their super-fast cars. So from here on, performance gains will come from using lighter materials to reduce vehicle weight, instead of from chasing more engine thrust. "It has come to the point where acceleration equals consumption," said Stephan Winkelmann, CEO of the Italian automaker.