
Audi confused us all in 2017 when it introduced a double-digit naming scheme across the lineup. The terminology is based on output, from "30" for cars that have 109-128 horsepower up to "70" for vehicles with at least 536 hp. The two-numeral combination appears alongside the usual badges such as TFSI, TDI, and Quattro. After only seven years, the company has decided to move away from these vague designations.