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

Video shows Audi R18 'long tail' e-tron quattro's blistering Monza run

Audi has had a pretty solid run at the 24 Hours of Le Mans over the past decade, but we're glad they keep pushing the envelope. That's how they keep devising road-going spaceships like the staggeringly fast R18 e-tron quatto equipped with a “long tail” aerodynamic package. This quick video of the “long tail” hybrid testing at Monza gives us a preview of what we can expect at Spa next month -- and hints at what we'll see at Le Mans in June.

Jaguar XKR-S Convertible: The quickest convertible Jag ever

Jaguar XKR-S Convertible - the fastest ever drop-top Cat Jaguar confirmed last week that they were taking the convertible version of the XKR-S to the Los Angeles Auto Show for a debut in the sun this week. And here it is. Resplendent in an LA friendly trendy white paint job, the XKR-S Convertible looks for all the world exactly what we’d expect – an XKR-S with a soft top.

MG 3 arrives in the UK next month – price from £8399

All the UK models of the new MG 3 (pictured) will cost under £10k MG revealed the UK MG 3 back in June as their design centre in Birmingham, and it’s not a terrible looking thing – at least from some angle. But whether the relatively low tech and the implication that this is the rebirth of MG Motors will be enough to persuade UK buyers in remains in doubt. What will help is a relatively modest entry point, and the MG3 is starting at £8,399 when it goes on sale in the UK in September.