Aston Martin DBX - the British luxury marque’s first SUV - has continued its intensive development programme this week at Pirelli’s official test facility, close to the Arctic Circle in Sweden.br br Pirelli’s R&D Sottozero Centre at the Flurheden Proving Ground provides a range of extreme environments, from snowy roads to ice handling courses, allowing Aston Martin’s vehicle dynamics specialists – led by Aston Martin Chief Engineer, Matt Becker - to put the DBX prototype to the test.