Humminbird Helix 7 Sonar -409790-1 on 2040-parts.com

Caterham Superlight R600 (2012) first official pictures

There's never been a forced induction-endowed production Caterham Seven until now, but supercharging is announcing its arrival in the lightweight special in a big way: the new Superlight R600 is the fastest Seven racing car the company has ever built. Competing in the Superlight R600 Championship from 2013, the racer is the most extreme machine yet from Caterham to take to the circuit, but CAR hears there'll be a road legal version along soon for hardcore track day fans. What's the spec of the Caterham R600 Superlight?

Audi nanuk off-road supercar concept for Frankfurt Motor Show 2013

Audi has revealed a surprise new concept on the eve of the 2013 Frankfurt Motor Show – the Audi nanuk quattro concept, a 544hp V10 TDI-engined crossover supercar. The Audi nanuk quattro concept SUV supercar is a design collaboration with famous Italian styling house Giugiaro and, says Audi, has been created to combine ‘the dynamics of a high-performance sports car with Audi’s quattro expertise on the road, on the race track and also off-road’. Click on the image above to read more about the leftfield Audi nanuk quattro concept supercar surprise…

Dodge Durango Special Service police vehicle released, orders now open

Dodge has added another vehicle to the list of cars drivers should keep an eye out for if they're speeding, the Dodge Durango Special Service. Available for police, fire and “general fleet” customers, the Chrysler Group said it would begin taking orders now, with delivery expected in the second quarter of this year. “We're incredibly excited to add the Dodge Durango Special Service to our lineup of law-enforcement vehicles,” Peter Grady, Chrysler Group vice president of network development and fleet operations, said in a release.