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

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.

Peugeot EX1 electric concept car (2010) first pictures

This is the Peugeot EX1, a two-seat electric roadster concept car built to celebrate the French brand’s 200th anniversary. And the EX1 will let Peugeot usher in its bicentennial in style as it’s just notched up a number of electric car world records. It’s almost entirely carbonfibre, and the rear-hinged doors contain the seats, so you sit on the buckets before swinging your whole body into the metal and leather-lined cockpit.

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.