Porsche 928 Engine Training Video 40 years of the Porsche 928 at the Oldtimer Grand Prix 2017 The anniversary of a classic car: Porsche is celebrating the 40th birthday of the 928 at the AvD Oldtimer Grand Prix 2017. The sports car manufacturer will present its first Gran Turismo from a wide range of perspectives at the Nürburgring from August 11 to 13. Porsche will present its first Gran Turismo from a wide range of perspectives: A fully restored first-generation 928 will showcase the car in its original, standard condition. The four-door 928 and the cabriolet study remained individual pieces. Two additional exhibits prove that the legend is alive and well, having been used in classic motorsport and a round-the-world trip. A prominent guest expected to attend is Porsche collector and “Urban Outlaw” Magnus Walker. There will be an autograph session on Saturday at 3:00 pm and Sunday at 11:00 am. Porsche Classic will showcase itself on an area of 16,000 m