Don’t know where to find the answer to the question how long do rotors last, have a look at our details to get information.
When it comes to having safe and comfortable driving experience, one of the most important components is a functioning braking system – and rotors are an integral part! Knowing how long they last can help you plan ahead in your overall vehicle maintenance schedule.
What Are Brake Rotors?
When it comes to braking systems, brake rotors are an essential component. These circular discs are connected to each wheel of a vehicle, two in the front and two in the back. However, their purpose goes beyond simply being attached to the wheels – they are designed to turn kinetic energy into heat.
When you press down on the brake pedal, it signals the calipers to squeeze your brake pads against the rotors’ surface area, creating friction that slows down the rotation and stops your car’s movement.
How Long Do Brake Rotors Last?
While your brake pads should typically be replaced every 10,000 to 20,000 miles, your rotors have a longer lifespan. On average, you should plan to replace your rotors between 50,000 and 70,000 miles.
Of course, this will vary depending on a few factors. For instance, your driving habits can significantly affect the life of your rotors. If you frequently drive in stop-and-go traffic or have to brake suddenly and hard often, then your rotors may need to be replaced sooner than expected. Similarly, if you come down steep hills often, the same applies.
Related: How Long Do Brake Pads Last?
5 Signs You Need To Replace Your Brake Rotors
Here are five signs that may indicate that it’s time to replace your brake rotors:
Squealing or Squeaking When You Stop
If you’ve been noticing a loud squealing or squeaking sound every time you come to a stop, then it’s time to take a look at your rotors. Rotors are a crucial part of your braking system that help your vehicle come to a stop by pressing the brake pads onto the rotors to slow down the wheels. Over time, rotors can become rusted or worn down from excessive use, leading to a rough surface that causes the brake pads to grind against them, creating the annoying noise when you stop.
Longer Stopping Distance and Slower Response
If this is happening, it is likely that the rotors have lost the iron surfacing that the brake pads grip onto, preventing them from generating enough friction to stop your wheels.
Turning the Car Takes More Effort
This may be a slight increase in pressure needed on the brake pedal, but it could also feel like your car is resisting the turn altogether. It’s essential to address this issue promptly because without enough stopping power, you’re putting yourself and others at risk while driving. Keep an ear out for any unusual noises or vibrations as well, as these could also be indicators of a worn rotor.
Grooves and Scratches on the Surface
One key indicator that rotors may need replacing is the presence of grooves and scratches on their surface. These irregularities can cause damage to your brake pads and calipers, and if left untreated, can quickly spread to the rest of your vehicle.
You Feel Tremors From the Car When Slowing Down
One common warning sign that your rotors may need replacing is feeling tremors or vibrations when slowing down. This can be caused by scratches on the rotor, which may cause your brake pads to bump against an uneven surface, resulting in sudden shocks throughout the car.
Smooth braking is key for any vehicle, so if you experience any of these symptoms, it’s best to have your rotors examined by a qualified technician before hitting the road again. By staying aware and taking care of your brake rotors, you can ensure a safer and more comfortable driving experience.
Related: Brake Lights Won’t Turn Off
How Can I Protect My Rotors?
Drive Regularly
An effective way to avoid rust and damage is by driving your vehicle regularly, even if it’s just for short distances. By pressing down on your brakes, surface rust is naturally removed and oxidization cannot accumulate and corrode your rotors.
Use a garage
If you have to park your car outdoors, try to find a sheltered area with minimal exposure to the elements. This will reduce the amount of moisture and dirt that can accumulate on your rotors, preventing them from rusting or becoming damaged prematurely.
Keep your vehicle clean
Regularly cleaning the wheels and rotors on your vehicle can help to extend their lifespan. Not only will this help to remove any dirt or debris that could be causing damage, but it will also give you a better idea of what’s going on with each rotor. That way, you can spot any issues early on and address them before they become more serious.
Never lubricate squeaky brakes
If you’re experiencing brief squeaking due to rusty rotors, resist the temptation to apply lubricant to the rotors or brake pads’ friction side. The brake pads themselves should be enough to wipe the rust away and eliminate the noise. Applying lubricant to the rotors can actually do more harm than good, potentially reducing braking performance and increasing the risk of accidents.
Choose quality rotors
When you replace your rotors, make sure to opt for quality parts from a reliable manufacturer. Poorly made rotors are more prone to wear and tear over time, which can lead to further damage. Quality rotors will provide better protection against heat and friction, ensuring that your brakes perform at their peak for longer periods of time.
FAQs about How Long Do Rotors Last?
What are the signs of bad rotors?
One of the most common signs that your rotors are bad are if you start to hear a scraping or squeaking sound when you apply the brakes. Other signs include difficulty stopping and feeling vibrations in the brake pedal. You might also see grooves and scratches on the surface of the rotor, indicating that it has become worn down over time.
How often should rotors be replaced?
To keep your brakes in peak condition, it’s recommended to replace rotors every 50,000 to 70,000 miles. This will ensure that your brakes continue to function correctly and that you and your passengers are always safe on the road.
Are worn rotors dangerous?
Yes, worn rotors can be dangerous since they can reduce braking power and increase the risk of accidents. If you notice any unusual noises or vibrations while driving, have your rotors inspected by a qualified technician as soon as possible.
Can I replace my own rotors?
The answer is yes! Not only can you save some money by replacing your own brake pads and rotors, but it’s also a task that doesn’t require much expertise. With a few basic tools and some instructional guidance, you can be well on your way to completing the task in a couple of hours.
What is the life expectancy of rotors?
The life expectancy of rotors can vary, depending on the quality of parts used and how often they are inspected and maintained. Generally speaking, you should expect to replace your rotors every 50,000 to 70,000 miles. This is an estimate based on normal driving conditions; if you’re a frequent off-roader or you routinely drive in wet or icy conditions, your rotors may need to be replaced more often.
Can rotors last 80000 miles?
It depends on the quality of parts used and how often they are inspected and maintained. Generally speaking, you should expect to replace your rotors every 50,000 to 70,000 miles. However, with proper care and maintenance, it is possible for a rotor to last up to 80,000 miles.
Should I replace all 4 rotors?
While it is not always necessary to do so, it is recommended to replace all rotors and pads on either the front or back axle at the same time. This ensures that your brakes will be working at optimal levels on both sides of the car. However, if one set of brakes is worn out and the other is still functioning properly, there is no need to replace both sets.
Conclusion
Rotors are an essential component your vehicle’s braking system that help to reduce the wear and tear on brake pads. It is extremely important to keep track of their health, as worn or damaged rotors can reduce braking power and increase the risk of accidents.
To ensure proper performance and safety, it’s recommended to replace rotors every 50,000 to 70,000 miles or as needed. If you feel that your rotors need to be replaced, it’s best to have them evaluated and inspected by a qualified technician as soon as possible.
Thank you for reading! We hope this article was helpful in answering the question how long do rotors last.
I’m Timothy Ballard, owner of a used car dealership in Springfield. I love just about everything automotive, but I have a special place in my heart for trucks. I’m an ASE Certified Master Technician, so I know my way around a car. In my spare time, I enjoy traveling with my family and hiking new trails.