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

Audi: Electric Turbo, e-Gas & Intelligent Hybrids

Audi are developing new technologies to make cars more efficient including synthetic fuel, electric turbos and intelligent hybrids. Necessity is the mother of invention, and increasingly stringent CO2 emissions targets imposed by governments are making car makers ever more resourceful in their quest to cut emissions. The fact that CO2 emissions are not the bad guy – that’s NOx and particulate emissions – means the environmental benefits are not a panacea for a better climate, but benefits from new technology are nonetheless real.

Mercedes Ener-G-Force: It’s a future Mercedes G-Class

Mercedes-Benz has revealed the Mercedes Ener-G-Force Concept – a tease for a future Mercedes G-Class to rival the Range Rover. For starters, the Ener-G-Force Concept is arriving at the Los Angeles Auto Show later this month all dressed up as a Highway Patrol Vehicle as Mercedes’ entry in to the Los Angeles Auto Show Design Challenge. But it’s also pointing firmly towards Mercedes plans to give Land Rover – and in particular Range Rover – a run for their money.

Show Preview: Frankfurt motor show 2011

The biannual Internationale Automobil-Ausstellung, or the Frankfurt motor show, is again due to take place this September, swapping places with its sister show in Paris. One of the world's largest motor shows – certainly physically – the IAA is held at Frankfurt's Messe complex, and in recent years has been themed, with the last event in 2009 carrying the theme of ‘electrification', with virtually every manufacturer revealing a vehicle using the latest battery technology. Fittingly, the most notable unveil at that show was the BMW Vision Efficient Dynamics Concept, which was easily the most innovative and original car of 2009.