This 2010 Porsche 911 Sport Classic, number 148 of only 250 ever produced for the European market, is a rarity with just over 4,000 miles on its odometer. Initially registered in Germany and now in Waltham, Massachusetts, it stands out in Sport Classic Gray, boasting distinctive features like a ducktail spoiler and 'double-dome' roof. This 997-series Porsche 911 is a non-turbo variant, further accentuating its exclusive status among sports cars.