The factory Dynamic Ride Control (DRC) hydraulic anti-roll system draws both criticism (leaking struts, eventual replacement, conversions to Bilstein/coilovers) and staunch defense (a healthy DRC is said to outperform expensive coilovers). Check for leaks and codes, and budget for service or a coilover conversion on higher-mileage cars.
DRC adjustable suspension is genuinely debated
Audi RS4 (B7) · mechanical