Looking for the perfect blend of performance, style, and practicality? We break down the Audi A5 and BMW 4 Series head-to-head—from design and interior quality to driving dynamics and tech features.

View post: You May Soon Be Able to Unlock Your Cadillac With Your iPhone or Apple Watch The Audi A5, starting at $49,700, adds an available 10.9-inch passenger display that you won’t find in the 3 ...