U.S. safety officials deny airbag exemption for the Pagani Huayra

U.S. safety officials have shot down Italian supercar maker Pagani's request that the Huayra coupe be exempted from needing advanced airbags--a move that means Pagani can't legally sell the car in the States. Safety rules require that all new cars sold in the United States be equipped with airbags that can automatically adjust deployment force based on the height and weight of the seat occupant.

2011 Jeep Grand Cherokee to start at less than $33,000 for four-wheeler

Perhaps the most important vehicle to be launched by Chrysler this year, the 2011 Jeep Grand Cherokee, will start at a price that's a shade less than $33,000 for a four-wheel-drive model. The base model with two-wheel drive is $30,995. This Jeep, shown in concept form for more than a year, is critical to refreshing the Detroit automaker's aging lineup and generating some much-needed product mojo.

2012 Mercedes SL – the aluminium supercar

2012 Mercedes SL - it's got a lot of aluminium It’s perhaps a step too far to describe the 2012 Mercedes SL as an aluminium supercar, but there is no doubt the 2012 SL will be a super car, and that it gets made from aluminium instead of steel. And the 2012 SL 63 AMG will undoubtedly be in the supercar league. Just like Jaguar, Mercedes sees the liberal use of aluminium as a cost-effective way to make its cars both lighter and more rigid.