Quite an informative and easy to understand article on the brake system.

Brake or coast? The ID.4’s Intelligent Energy Recuperation Concept
Maximum energy efficiency lies at the heart of the strategy In position D, the vehicle coasts in the majority of cases once drivers take their foot off the accelerator pedal Brake energy recuperation during thrust up to 0.13 g, close to 0.3 g when braking Strong wheel brakes, lifetime linings on...
evobsession.com