Automotive Friction Brake System Market accounted for US$ 18.23 billion in 2020 and is estimated to be US$ 28.13 billion by 2030 and is anticipated to register a CAGR of 4.50%. A brake is a mechanical device that absorbs energy from a moving system, usually through friction, to slow or stop a vehicle. A car braking system may bring a vehicle to a complete stop in the least amount of time by converting kinetic energy into heat energy.