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

Porsche 991: our comprehensive guide to the new 911

Porsche president and chief CEO Matthias Muller couldn’t be accused of lacking confidence when he introduces CAR to the new 991-generation Porsche 911 at the Porsche Museum, Stuttgart. ‘Technologically and visually the car is a masterpiece,’ he says. ‘I don’t think I am promising too much here.

Mercedes AMG GT revealed – but just the interior

The interior of the new Mercedes AMG GT The Mercedes SLS is coming towards the end of its shelf life and, although it’s not getting a direct replacement, the new Mercedes AMG GT will fill the void left by the SLS. Due to be revealed at the Paris Motor Show in October, Mercedes has decided to throw in a bit of a sneak peak at the AMG GT ahead of that and take a bit of the gloss off some of the new reveals at the New York and Beijing Motor Shows this month. So we get a look at the interior of the AMG GT in two photos (above) which show a cabin that makes it clear the AMG GT has a healthy dose of Grand Tourer in its nature, with lashings of leather and technology to make the AMG GT’s cabin a pleasant place to be.

Gordon Murray Design T25 (2010) first official pictures

This is Gordon Murray's new city car, the T25. Although previously scooped by CAR as long as two years ago, these are the first official pictures of the Gordon Murray Design T25 that its makers claim will revolutionise car design, manufacturing and even the way we drive. He did indeed design the seminal McLaren F1 and still hopes to build another one, but in the meantime the T25 is designed for the more humble motorist.  Gordon Murray Design is keen to promote itself as a leader in downsizing, both in terms of the physical footprint of the car and engine size.