On performance cars, heavier tires have a negative impact on acceleration and dynamics, while on electric cars it can take away from the range a car can cover. The reason behind it, is simple – run flat tires are heavier than normal tires. BMW’s M models continue to be fitted with traditional performance tires. The only real exception to BMW’s use of run-flats has been with the M models and electric “I” models. Run flat tires are said to be better for the environment as it can translate in reducing tire usage by 20 percent which means the saving the natural resources and energy needed to make them.īMW now puts run flat tires on almost every new car you will buy in the dealership.Increasing driving experience, by enhancing safety.Reducing weight and creating extra space by eliminating the spare tire.BMW, the car manufacturer that wants to give their customers the ultimate driving experience, adopted this self-supporting tire technology for several reasons: You’ll now find run-flats on the majority of BMW and Mini models followed by Mercedes-Benz and Cadillac sedans. Run-flat tires are standard on 14% of new vehicles, according to Edmunds data. With auto manufacturers like BMW, making them standard in new models, more consumers are asking about run flats, their advantages, and how using them impacts driving.

Though they first appeared in the mid-1980s, run flat tires (RFT) are now more popular than ever.

Bmw 328i run flat tires replacement