2011 Aston Martin released the special-edition sportscar back in 2007 to commemorate the success of its Vantage N24 racer at the Nürburgring. It packed 400 horsepower, a series of suspension tweaks and some special cosmetic touches.The 2011 N420’s sportscar powertrain is the standard Vantage affair, coming with the standard 420 horsepower V-8 engine. Successor to the special edition V8 Vantage