November 7, 2026

A luxury car’s brakes come down to four parts: the disc, the pad, the caliper and the fluid. Ceramic and steel describes the disc. Steel, or more accurately cast-iron, discs are the standard fit. They’re cheap, strong and easily good enough for Indian city and highway driving. Carbon-ceramic discs are about 50 percent lighter, resist heat better, don’t rust and make less dust, but they can cost as much as Rs 13.5 lakh as a

Brake-by-wire replaces the direct hydraulic push from your foot with sensors, software and an electrically powered actuator. Press the pedal and a sensor tells a computer how hard you want to stop, then an electric system applies the brakes. In most cars today, the brakes at the wheels are still hydraulic. Newer “dry” systems drop the hydraulic fluid altogether. It exists largely because hybrids and EVs need to blend regenerative braking with friction brakes smoothly.