Growth of the US light vehicle market is being underpinned by strong momentum in retail sales alongside a strengthening economy, according to JD Power.
Race-bred roadster weighs only 520kg and promises a track-experience for the road.

Saab employees have been sent home again today (12 April) with the automaker's production stop now extending to tomorrow as the hunt continues for new funding.
In this interview, Matthew Beecham talked with Marc Osajda, Automotive Marketing, Freescale Semiconductor about trends in driver assistance systems, dangers of information overload, wonders of traffic sign recognition systems and a world without traffic lights and stop signs.
Production of more than a half million vehicles has been wiped out in Japan since the March 11 earthquake paralyzed the county's manufacturing sector.
Ford reveals a one-off Transit powered by 200bhp 3.2-litre five-cylinder TDCi engine.

BMW AG today confirmed it has hired Frank Weber, former head of product planning at GM's Opel/Vauxhall unit. Weber will become head of vehicle architecture and integration at BMW.
BMW confirmed it has hired Frank Weber, former head of product planning at GM's Opel/Vauxhall unit. Weber will become head of vehicle architecture and integration at BMW.
Daimler and Robert Bosch are to develop and make electric motors for all-electric vehicles in Europe. They have signed a letter of intent and begun negotiations to establish a 50:50 joint venture that should be concluded in the first half of 2011.
Renault CEO Carlos Ghosn will lose his second-in-command after Patrick Pelata resigned, bowing to pressure from the French government to take responsibility for a botched espionage probe.
Renault has implemented sweeping changes to its management structure following its industrial espionage affair, with chief operating officer Patrick Pelata's request to resign accepted by the board, though he has been offered a role elsewhere in the Renault-Nissan alliance.
Ford may have to slow or stop production at some of its Asia-Pacific operations later this month due to a shortage of parts from Japan.
New vehicle sales in the Philippines increased by 20% to 13,775 units in March, compared with 11,472 units in the same month of 2010, according to the Chamber of Automotive Manufacturers of the Philippines Inc (CAMPI).
Perusahaan Otomobil Kedua Sdn Bhd (Perodua), Malaysia's largest vehicle seller controlled by Japan's Daihatsu Motor, said it expects its operations will be affected by last month's devastating earthquakes and tsunamis.
Daimler said it plans to team up with Robert Bosch to build motors for electric vehicles. The joint venture will have locations in Stuttgart and Hildesheim, Germany, where Bosch currently manufactures electric motors.
Spyker said production at Saab will remain on hold until it obtains funding to pay suppliers. Saab has been forced to halt production as it is unable to pay its suppliers, but has said it is facing a short-term liquidity crunch rather than collapse.
Spyker said production at Saab will remain on hold until it obtains funding to pay suppliers Saab has been forced to halt production as it is unable to pay its suppliers, but has said it is facing a short-term liquidity crunch rather than collapse.
BMW anticipates sales growing in China this year at a "double-digit" percentage rate, although lower than last year's increase, Ian Robertson, the luxury carmaker's sales chief, said.
Fiat increased its stake in Chrysler to 30 percent from 25 percent after meeting amended U.S. government requirements for raising the holding.
Fiat has increased its stake in Chrysler to 30 percent from 25 percent after meeting amended U.S. government requirements for raising the holding.
With the current economy the last thing you need is for your vehicle to break down. Whether your driving a reliable car or a busted up