Swapping stock rims for 19” light alloy wheels is one of the most effective ways to improve the car’s stance. 2. Interior Tech Overhaul
A lower, firmer setup that significantly reduces body roll in corners. BMW SERIA 5 E60 M-TECH 1.45
The original iDrive system has aged, but you can modernize it easily: Swapping stock rims for 19” light alloy wheels