The Infiniti EMERG-E is the brand’s first mid-engined, range-extending electric sports concept car, with emissions of just 55 g/km CO₂, a 0-60 mph time of 4.0 seconds and a 300 mile range.

The Toyota FT-Bh concept has a full hybrid powertrain featuring a two-cylinder 1.0-litre petrol engine, resulting in 134.5 mpg and 49 g/km CO₂ emissions.

The Mazda Takeri concept car will be unveiled its the first time in Europe at next month’s Geneva International Motor Show.

The Nissan INVITATION concept, with expected sub-100 g/km emissions, will be revealed at the Geneva Motor Show.

The concept car Citroën Tubik is inspired by the old Type H or ‘TUB’ van, but with the modern twist of a Hybrid4 full-hybrid diesel drivetrain and four-wheel drive.

The four-door, four-seat fastback Ford Evos Plug-in Hybrid Concept will make its global debut at the 2011 Frankfurt Motor Show.

The Audi A3 e-tron plug-in petrol-electric hybrid concept is being revealed at the Shanghai motor show.

The stylish MINI Concept Rocketman city car will be on show again, this time at the Shanghai Motor Show that takes place from 23rd to 28th April 2011.

The new Lexus LF-Gh GT hybrid concept will make its global debut at the 2011 New York International Auto Show.

The MINI Rocketman Concept is a 94 mpg study car that will be revealed to the public worldwide for the first time at the Geneva Motor Show.