Not everyone is a car enthusiast, meaning many drivers are likely still using the oil option favored by the manufacturer or dealer in their vehicles. However, there can be a significant price ...

Quick-lube shops mark up synthetic oil by 200% to boost profits while most cars run fine on conventional oil at half the price.

Synthetic oil is more expensive than conventional oil but offers superior protection for your car’s engine. Many, or all, of the products featured on this page are from our advertising partners who ...

Q: Can I switch from synthetic oil to regular oil? I read it's a myth, but my mechanic says you can’t. By the way, I still read your column here after I moved to Venice, Florida. A: Synthetic oil and ...

The average cost of an essential oil change depends on many factors, like the type of oil (conventional, semi-synthetic, or fully synthetic), the material cost (oil filters, additives, etc.), the make ...

Regular oil changes are crucial to vehicle maintenance and play a significant role in keeping your engine running smoothly. However, knowing how often you should change your oil can be challenging, ...

James H. writes by email: “I have a 2006 Cadillac DTS with 149,500 miles. Using the oil life monitor, I usually change my oil around 25% and/or about 5,000 miles. I have been using oil for cars with ...