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

Spied: Cadillac ATS-V and a production 2013 Cadillac ATS on the road

Autoweek reader Christina McNeal shot these photos of a 2013 Cadillac ATS out cruising the highways of Michigan. General Motors' BMW 3-series fighter was finished in a metallic dark blue and wore manufacturer plates. According to its badging, it was powered by Cadillac's 3.6-liter six.

Mercedes G-Class getting major technology overhaul and facelift

The Mercedes G-Class is getting a major overhaul – but not until 2017 The Mercedes G-wagon has been with us for 35 years, and despite its rather dated underpinnings and looks it sells well enough for Mercedes to keep on churning out the G-Class for those with ‘military’ wants – and the posers. But even the G-Class is not immune from the massive changes that have taken place in cars in recent years, so Mercedes is planning a major overhaul of the G-Wagon for 2017 – just after Land Rover arrive with a new Defender. The 2017 G-Class is going to be wider – by around 100mm – to make it more stable, allow a more sophisticated front suspension and make more room in the cabin.

New Land Rover Defender: Revised DC100 at Los Angeles Motor Show

The New Land Rover Defender DC100 Concept We had the first view of the new Land Rover Defender – the Land Rover DC100 Concept – at the Frankfurt Motor Show last month. And of its sport derivative, the Land Rover DC100 Sport, too. But Land Rover made it clear that the DC100 is a work in progress, and that they were looking for feedback as the quest to replace the Defender with a 21st version gathers speed over the coming years.