The 2018-2021 Audi S5 (B9) is a luxury sports coupe that offers exceptional performance and handling. The car is powered by a 3.0-liter TFSI V6 engine that produces 354 horsepower and 369 lb-ft of torque, allowing it to accelerate from 0-60 mph in just 4.4 seconds and reach a top speed of 155 mph (electronically limited). The car also features an 8-speed Tiptronic transmission, quattro all-wheel drive, and a sport-tuned suspension for superior handling and agility.