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NHTSA proposes rules for automakers to add sound to hybrids, EVs

Automakers would need to make hybrids and electric vehicles emit sound under rules that the National Highway Traffic Safety Administration proposed on Monday. The rules, ordered by Congress three years ago, are meant to protect pedestrians and bicyclists from vehicles that make little sound when using electric power. NHTSA says that designing the vehicles to make noise at speeds below 18 mph would prevent about 2,800 injuries over the life of each model year of vehicles.

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.

Lamborghini LP650-4 Roadster – in the wild

Lamborghini Murcielago LP650-4 Roadster at a motor event in the US We first got details on the new Lamborghini LP650-4 Roadster back in February, and Lamborghini subsequently issued a set of pictures to show it was real. But it was a bit of a surprise to see a real one turn up at a Lamborghini event in the US. Sporting the same 650bhp as the Lamborghini Reventon, the LP650-4 Roadster is the last of the line of open-topped Murcielagos (apart from the Reventon Roadster – which as there will only be 9 doesn’t really count), and is the successor to the LP640 Roadster.