Concept cars are one of the most interesting ways for car enthusiasts to gain insight into what an automaker wants to develop in the future, from design to technology to propulsion methods. Nearly three and a half decades ago, Audi unveiled a fascinating concept car called the Quattro Spyder. This concept showcased the direction the brand wanted to go in: it had a futuristic look and a dual character, being somewhat of a halfway point between a supercar and an everyday vehicle.
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