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

L.A. auto show: 2011 Chevrolet Cruze dials in 40 mpg

A key piece of the future of General Motors will be on display next week in Los Angeles. Yes, the Chevrolet Volt will be there. But so too will the 2011 Cruze, the new compact car in Chevy's lineup due towards the end of next year that promises up to 40 mpg on the highway.

Renault Clio GT Line costs £17,395

The Renault Clio GT Line (pictured) is a bit of a sheep in Wolf’s clothing There’s one big problem when car makers build hot hatches with go-faster bits bolted on and decent amounts of power and performance, and that’s that the demographic hot hatches appeal to are the ones least likely to be able to afford insurance premiums on a pocket rocket. Which is why we get the Renault Clio GT Line. Looking for all the world like a Clio that could take on the RenaultSport Clio 200, the Clio GT Line in fact has a 1.2 TCe petrol engine lurking under the bonnet, with a more modest 118bhp, 0-62mph of 9.9 seconds, 54.3mpg and emissions of 120g/km.

2013 Audi S8 engine tech laid bare in new videos

Here's one for the tech geeks: Earlier this month we drove the 2013 Audi S8 sedan, where we came to the conclusion that the 520-hp, 4.0-liter twin-turbo V8 was just right for the executive-class cruiser. The S8 is a heavyweight, but it moves like a cruiserweight or better. The 0-to-60-mph sprint takes just 3.9 seconds, or about the same amount of time it takes to sneeze, wipe your nose and get blessed.