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

Mercedes Ener-G-Force concept (2012) first pictures

Mercedes' latest concept car is, in its own words, 'pure, rendered science fiction'. This is the new Ener-G-Force, a one-off model depicting a civilian version of a futuristic police car. It's a product of the 2012 Los Angeles Design Challenge, which briefed manufacturers to dream up their vision for a highway patrol vehicle fit for the year 2025.

Range Rover (2012) prices and further specs

Ownership of the the all-new Range Rover will start from £71,295 for the entry-level 3.0-litre TDV6 diesel model. The flagship 5.0-litre supercharged V8 model is a good deal more at £98,395, but for that you do get the 503bhp engine from the Jaguar XFR, and 0-62mph in 5.1sec... The new 2012 Range Rover: engine specs Never before has a V6 diesel engine been available in a Range Rover.

Citröen Metropolis concept car (2010) first pictures

By Chris Chilton First Official Pictures 19 April 2010 16:34 Citröen is using this week’s 2010 Shanghai motor show to give a sneak view of how a new Citröen limo could look. The press statement says the Metropolis concept ‘pays homage to China’s extraordinary development’ but just how this Citröen forces millions of people to live in poverty with no access to an uncensored media isn’t yet clear.A massive 5.3m long (longer than a stretched 7-series) but only 1.4m high, the four-door coupe’s styling has echoes of Citröen’s incredible GT supercar concept of 2008 and was developed by Citröen’s Shanghai-based design team. China’s car market is phenomenally lucrative and rich Chinese are hungry for luxury saloons so the Metropolis is likely to resurface as a Chinese-market limo rather than point to the next C6.A Citröen hybrid limoTo ensure occupants get a level of ride quality worthy of a limo it’s fitted with Hydractive suspension; to keep their conscience clean it’s fitted with a plug-in hybrid drivetrain.