Here are the latest spy-photos of the upcoming 2012 Mercedes-Benz SL model. This prototype was spotted on a test outing this morning without the heavy plastic disguise it was wearing the last time out. With some of the camouflage dropping away, we get a better look at the next SL´s overall shape.
Our spy photographers also report that the SL was in a group of vehicles which included an Aston Martin Vantage Roadster and a Jaguar XK, likely for benchmarking purposes. The next-generation Mercedes-Benz SL is due sometime this year. It will feature an array of Benz power plants including a new 3.5-litre V6 and a 4.6-litre twin-turbo V8. It will also likely be lighter than its predecessor, with extensive use of carbon-fibre components and reinforced plastics.