The 2017-2021 Audi A5 (B9) is a luxury sports coupe that offers a perfect blend of style, performance, and technology. The car is powered by a 2.0-liter TFSI four-cylinder engine that produces 252 horsepower and 273 lb-ft of torque, allowing it to accelerate from 0-60 mph in just 5.6 seconds and reach a top speed of 130 mph (electronically limited). The car also features a 7-speed S-tronic dual-clutch transmission, quattro all-wheel drive, and a sport-tuned suspension for superior handling and agility.

Overall, the 2017-2021 Audi A5 (B9) is a highly capable and well-rounded sports coupe that offers the perfect combination of style, performance, and luxury. Its sleek design and advanced technology features make it a standout in its class, and its impressive performance capabilities make it a joy to drive.