NEW YORK — The latest big car to enter the new sports car category is the Audi A3, with Mercedes-AMG and Porsche unveiling the cars at the New York auto show on Wednesday.Audi will unveil the A3 Sportback and A3 Luxury, the company announced in its unveiling of the cars.The A3 and A4 Sportback are …
What’s next for Audi, Mercedes-Benz and Porsche as new brands enter the sports car market
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