Brake Pedal VibrationĪ jittery brake pedal is a common sign that the brake pad has actually worn down too far and needs to be replaced, to the point that your BMW’s brake rotors may have warped. Take a look for yourself or get your mechanic to take a look at your brake pads the next time there is an opportunity. There are built-in metal hairs near the bottom of the friction material that squeal when it’s time to replace them. That God-awful squealing noise we all know is actually a feature, not a bug, of your brake pads. Look out for the following signs: Squealing Noise If you know what to keep in mind, however, you’ll be able to spot an old brake pad like nobody’s business. If you aren’t paying attention to the way your car is functioning, an issue like thin brake pads can be overlooked. Signs It’s Time to Change Your Brake Pads It’s best to talk to a trusted mechanic about what the best mileage is for your unique vehicle. Your driving habits, the brand and quality of brake pads on your BMW and the material of the brake pads can all alter the recommended amount of time between replacement. But this is merely a rule of thumb, and there are a variety of factors that may alter that number. The rule of thumb for replacing your brakes pads is to change them out every 50,000 miles. The cost of resurfacing your brake rotors is around $300, so it is best to just bite the bullet and replace those worn down brake pads. The surface of the rotor may become so disfigured that it makes driving very dangerous. ![]() The metal that holds the brake pad will also begin to rub against the rotor, which has the potential to damage and warp it. In this case, temperatures will reach extremely high levels, which could damage the entire braking system in your BMW. The friction will become unevenly dispersed, and metal may begin to rub on metal. If you go beyond this point until there is no friction material left, it could spell disaster for your BMW. The friction material begins at around 10–12 millimeters and over time will wear down until you should get your pads replaced. ![]() Why do I need to change my BMW’s brake pads? The pads can be made of either metallic, organic, ceramic or composite materials. Every time you stop, a small bit of material from the brake pad comes off as a result. There are 8 brake pads in your car, two at each rotor. The brake disc and brake pads rub together, reaching high temperatures from the friction between the two. Your BMW’s brake pads help bring your car to a complete stop by creating friction when pressed against the brake disc. This article is going to discuss why you need to change your BMW’s brake pads, how often you should replace your brake pads, signs that your brake pads are wearing thin and the best place to get them replaced for your BMW. The brake pads play a crucial role in your vehicle’s performance, and their wearing down can be unsafe and cost you thousands of dollars in repairs due to auxiliary damage. If you feel your BMW’s brake pads are wearing thin, you may ask if it is time to get them changed.
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