What do Audi 35, 40, 45, and 55 mean?

[SanEliana]

Audi 35, 40, 45, and 55 refer to the horsepower of the engine. The larger the number, the greater the horsepower of the engine, and the better the performance. Taking the 2021 Audi A3 Sportback 35TFSI Progressive Sport as an example: 1. Powertrain: It is equipped with a 1.4T turbocharged engine, with a maximum power of 110kW and a maximum torque of 250Nm. 2. Body dimensions: The Audi A3 has a body length of 4351mm, width of 1815mm, height of 1458mm, a wheelbase of 2630mm, a front-wheel-drive layout, and a fuel tank capacity of 51 liters. 3. Suspension: The front suspension of this car uses a MacPherson strut independent suspension, and the rear suspension uses a multi-link independent suspension.