The 1967 Aston Martin DB6 Coupe was a masterclass in grand touring design and engineering. Building on the DB4 and DB5, Aston Martin addressed aerodynamic challenges with the signature “Kamm tail,” improving high-speed stability and handling in crosswinds. The wheelbase was extended 3.75 inches, the roof raised, and the rear suspension adjusted, creating a more spacious and comfortable cabin for four adults. While some felt its proportions were less sleek than the DB5, the DB6 excelled on the ro