Alfa Romeo Stelvio Quadrifoglio Claims Title of World’s Fastest Production SUV with Record Nürburgring Lap Time Stelvio Quadrifoglio laps Nürburgring in record 7 minutes 51.7 seconds, fastest time ever posted by a production SUV State-of-the-art technologies, including innovative Q4 all-wheel drive paired for the first time with a 2.9 V6 Twin-Turbo 510 HP engine and torque vectoring differential, Chassis Domain Control (CDC), and aluminum column-mounted paddle shifters maximize the driving experience in all-new Alfa Romeo Stelvio Quadrifoglio Alfa Romeo now holds two Nürburgring lap time records with Giulia Quadrifoglio (fastest four-door production car) and Stelvio Quadrifoglio (fastest production SUV) Alfa Romeo Stelvio Quadrifoglio has claimed the title of world's fastest production SUV, setting a new benchmark lap time at Germany's legendary Nürburgring: it is just the most recent achievement in the racing tradition of the Quadrifoglio and in over one century of