How Often Should You Change Oil and Oil Filter in Your Vehicle?
It is very necessary to maintain your car on regular basis to keep the car running smoothly for years. One of the most important maintenance tips you can perform is to change the oil and oil filter of car. And if you don’t know how often to change oil and oil filter than don’t worry, you are not alone. It is very common question people go through with especially first time car owners. It varies on various factors which include vehicle type, driving habits and even the oil used. Firstly, let’s understand that why it is so important to change the oil and oil filter.
Why Oil and Oil Filter Changes Matter?
Engine oil lubricates the moving parts, reduces friction and keeps the engine cool. However, over the time oil breaks down and loses its effectiveness. That’s where the oil filter comes in; it captures debris and sludge which causes wear on the engine.
Without the regular oil and filter changes, you car’s engine could suffer serious damage. This is especially critical if you are driving a vehicle with used engine, as it’s likely to have more wear and require more care.
We hope you understand that why changing the oil and oil filter matters. Now, let’s proceed further towards how often to change oil and oil filter and what factors affect the change the oil more frequent.
How Often to Change Oil and Oil Filter?
The answer of this question has been evolved over the years. For the older vehicles, you need to change oil and oil filters after every 3K miles. However, modern engines and synthetic oils have extended that range period. Today, many automakers recommend oil and filter change after every 5K to 7.5K miles and with high-performance synthetic oils, the interval has been extended more up to 10K to 15K miles.
Still, the golden question remains: how often to change oil and oil filter if you want to extend the engine life and performance. As a rule of thumb:
- For conventional oil: 3K to 5K miles
- For Synthetic oil: 7.5K to 10K miles
Factors That Affect Oil Change Frequency
Apart from oil type and manufacturer recommendation, other factors also plays a role in changing oil and oil filter:
Driving Conditions
Frequent short trips, stop-and-go traffic or towing can put the extra burden on your engine which requires more frequent oil changes.
Climate
Extremely hot or cold temperature can also affect the oil viscosity and breakdown which raises the need for early oil changes.
Mileage
High-mileage engines especially for those using a used engine will be more benefited with frequent oil change to increase the lifespan of engine.
These were some of the common factors which require oil change more frequent. However, there are certain signs which indicate to change the oil apart from miles and time interval.
Signs You Need an Oil Change
If you are not sure about when was the last time you changed the oil, you vehicle may give you some clues:
- Oil looks dark and dirty.
- You hear strange noise from the engine.
- Check Engine Light or Oil Change light comes on.
- There is slightly noticeable drop in fuel efficiency.
- You smell burnt oil inside the cabin.
If you are experience any of these signs, it is time revisit the question: how often to change oil and oil filter and act fast on it.
FAQs
What happens if I delay an oil change?
Delaying an oil change can lead to engine wear, overheating and costly damage due to dirty or degraded oil.
How long do oil filters last?
Oil filters typically last between 5K to 7.5K miles.
Do synthetic oils last longer than conventional oils?
Yes, synthetic oils last longer than conventional oils, often up to 10K–15K miles.
How do I know if it is time for an oil change?
You will know it is time for an oil change if the oil is dark and dirty, the engine runs louder or a warning light appears.
Can I change my own oil and oil filter?
Yes, you can change your own oil and oil filter with the right tools, safety precautions and proper disposal of old oil.