
Oil change in Knoxville TN
An oil change is one of the simplest and most important ways to protect your engine and extend the life of your vehicle. However, many drivers still find themselves wondering whether synthetic or conventional oil is the better option. While both serve the same basic function—lubricating the engine—the difference lies in their composition, performance, and long-term value.
For those unfamiliar with the process, an oil change involves draining out the old oil, replacing the filter, and filling the engine with fresh oil that meets your vehicle’s specifications. It sounds simple, but the choice of oil can make a big difference depending on how and where you drive in Knoxville TN.
Understanding the Difference Between Oil Types
Synthetic oil is chemically engineered to provide a more uniform molecular structure. Because of this, it tends to perform better under extreme temperatures and lasts longer between changes. It also contains fewer impurities, which helps reduce engine wear over time.
Conventional oil, by contrast, is made from refined crude oil. It still provides adequate lubrication, but it breaks down faster and may leave behind more deposits. This doesn’t make it bad—it just means it’s better suited for older engines or vehicles with lower mileage and less aggressive driving patterns.
How an Oil Change Affects Engine Health
Performing an oil change on time keeps your engine running smoothly by reducing friction and carrying heat away from the moving parts. Failing to address oil changes can lead to sludge build-up, increased engine wear, and in some cases, complete engine failure. Regular car maintenance in Knoxville TN not only prevents breakdowns but also helps maintain fuel efficiency and performance.
Additionally, the type of oil you use plays a major role. Synthetic oils tend to flow better at startup, especially in cold weather, and resist breaking down under high temperatures. This means your engine stays protected even under pressure.
Choosing the Right Oil for Your Vehicle

Oil change in Knoxville TN
When it’s time for an oil change in Knoxville TN, selecting the correct oil grade and viscosity is essential. Your vehicle’s manual will provide specific recommendations based on your engine type. However, other factors should also guide your decision.
For example, if you frequently drive in stop-and-go traffic, face extreme temperatures, or tow heavy loads, synthetic oil may be the better choice. On the other hand, if your vehicle is older or only used occasionally, conventional oil might be perfectly suitable.
Always take into account the oil’s certification labels. Look for oils that meet or exceed the standards set by your vehicle manufacturer. These labels ensure that the product has passed quality and performance tests.
How Often Should You Schedule an Oil Change?
The general recommendation is every 3,000 to 5,000 miles for conventional oil and up to 7,500 or even 10,000 miles for synthetic, depending on the manufacturer and driving conditions. Still, it’s wise to monitor your oil levels regularly and follow the car maintenance schedule outlined in your owner’s manual.
Sometimes, signs that you need an oil change include darker oil color, strange engine noises, or even dashboard warning lights. If you’re unsure, it’s better to check early than risk engine damage later on.
Avoiding Common Mistakes During Your Oil Change
Many drivers try to do their own oil change without proper tools or knowledge, which can lead to overfilling, using the wrong oil type, or forgetting to replace the filter. To avoid these costly errors, consider speaking with a qualified technician before you begin.
This is where Miller Brothers Auto Repair and Collision Center can provide peace of mind. With experienced professionals and access to the right tools and products, they can make sure your oil change is done quickly, correctly, and with the right oil for your engine’s needs.
Call Miller Brothers Auto Repair and Collision Center now to schedule a professional oil change and keep your vehicle running at its best. Whether you choose synthetic or conventional, the key is choosing the right oil and the right service to go with it. Get the care your car deserves today.
Miller Brothers Auto Repair and Collision Center
7123 Tazewell Pike
Corryton, TN 37721
(865) 689-5072
https://www.millerbrosautorepair.com/
Serving Knoxville, TN and Knox County
Service areas include: All of Knox County, Corryton, Fountain City, Halls Crossroads, Powell and Knoxville