While Audi gave its A6 sedan some new and updated features last year, both stylistically and in terms of features, its rivals have been completely overhauled to stay at the head of the pack.

Your message was sent. You'll receive a response shortly. The Audi A7 is a five-seat mid-size luxury car that blends coupelike design and hatchback versatility. It’s powered by a 335-horsepower ...