Why Is My Car Burning Oil And What Should I Do About It? (2023)

If you’re noticing that your car is burning oil, it’s important to determine the cause so you can take the appropriate steps to fix it. In some cases, burning oil may just be a sign of an old and worn-out engine. However, it could also indicate a more serious problem, such as a leak in your engine.
If you’re concerned that your car is burning oil, it’s a good idea to take it to a mechanic to have it checked out. They can determine the cause of the problem and advise you on the best way to fix it.

At any given time, the average vehicle has between five and eight quarts of oil in it. Some vehicles can burn through more oil while they are running normally than others. Some cars can be outfitted with equipment capable of burning oil in a variety of ways. You should be familiar with all three so that you can spot any signs of oil burning. What causes an oil to burn internally? As you might expect, there are a number of factors that can lead to a car burning internally. There are a variety of factors that can contribute to an external oil leak.

There is a chance that oil will leak from beneath your car or appear to be burning when it comes into contact with hot surfaces around the engine. If you suspect that your car is beginning to burn oil, you should take it to an auto repair shop right away. If you wait too long to have your car inspected, you are more likely to run out of oil and cause serious engine damage. There are approximately 300,000 auto repair shops in the United States. It is critical that you locate a dependable service provider in your area who you are confident will take the time to examine your vehicle. Most of the time, you can prevent a car from burning oil outside of the engine by repairing it for a simple problem. Almost everyone who owns a car will notice that it burns more oil than it should. When you allow a car to burn oil, it will burn through all of the oil it has, resulting in an engine blow out. Furthermore, it may allow oil to buildup in your exhaust system over time, potentially causing problems with your catalytic converter.

If your car smells like burnt out oil or combustion smoke, it could be due to a low oil level, and it could also damage your engine. If you notice a foul odor after an oil change, it could be a loose drain plug or filter that wasn’t properly attached, or an oil cap that wasn’t tightly fastened.

Blue smoke from your exhaust can tell if your car is starting to burn oil. The exhaust should be smelled for any unpleasant smells associated with excessive fire. If your vehicle is becoming rough, it is a good idea to check it. Check the plugs for oil, moisture, and soot to see if they are clogged.

Can I Drive My Car If Its Burning Oil?

No, you should not drive your car if it is burning oil. Doing so could cause extensive damage to your engine and lead to costly repairs. If your car is burning oil, it is best to have it checked out by a mechanic to determine the cause and have it repaired as soon as possible.

Cars frequently use more oil than usual or as expected, which causes the engine to burn oil. It can be caused by either worn-out or broken parts, such as piston rings or valves. Is it ok to drive a car that runs on petrol? As long as you keep a record of how much oil you have and top it up when it falls out, you are not required to do this. Oil could be burning in the engine, but there would not be any visible leaks. As a result, the engine’s internal components may have failed in this scenario. It is possible that oil burning will result in the failure of the catalytic converter. When an engine burns too much oil, a variety of issues can arise.

How Much Does It Cost To Fix Burning Oil?

The average cost of repairing a vehicle that has burned oil is approximately $600…. A car that burns to ash usually costs thousands of dollars to repair. There is an oil problem, and as a result of this oil burns, the average cost of oil burning repairs is $1,500 for a blow-head gasket, $1,500 for a damaged oil pan, and $1,1050 for more rows.

Why Is My Car Burning Oil But Not Leaking?

Because of a dirty oil system, the engine can waste oil without leaking oil or emitting smoke. The oil coating is to blame for this because grit and other foreign particles obstruct oil flow. Dirt, in addition to entering your engine, can cover the bottom of your engine’s walls or other components.

Is Burning Oil A Serious Problem?

Why Is My Car Burning Oil And What Should I Do About It? (1)

Burning oil is a serious problem for a number of reasons. First, it releases harmful pollutants into the air, which can cause respiratory problems and other health problems. Second, it contributes to climate change, which is a major global problem. Third, it is a finite resource, which means that eventually we will run out of oil if we continue to burn it at the current rate.

How Much Oil Burn Is Normal?

In summary, it is important to understand that the average oil consumption of a car varies greatly depending on manufacturer. In some cases, 1 liter can be produced for every 1,500 kilometers to 1 liter per 5,000 kilometers. Oil consumption is also an issue with modern engines.

As a vehicle ages, its engine oil consumption increases. The issue of excess fluid levels does not have uniform manufacturer guidance, so what may be normal for one engine may not be normal for another. BMW owners believe that some of their engines can produce a quart of oil in less than a thousand miles. If your car is leaking oil into the combustion chamber, you have a serious problem that needs to be addressed. It may only take a simple tuneup to resolve the issue, but more comprehensive repairs may be required. It is critical to understand your engine’s typical oil consumption over time or a long period of time in order to determine when you require to change oil. Despite the fact that small oil leaks can be easily monitored and addressed, they must be addressed as soon as possible. In recent years, a number of manufacturers have been sued by consumers who claim they used excessive amounts of oil. Honda extended its warranty on four-cylinder engines in its 2008-11 Accords and 2010-11 CR-Vs.

Why Do I Burn So Much Oil?

Wear and tear is frequently to blame for oil burning. If your valves or piston rings wear out, your car may begin to burn oil. In the combustion chamber, valve seals and piston rings work together to keep engine oil out of the combustion chamber.

How Much Oil Should A Car Burn In A Month?

According to Audi and BMW standards, a quart of fuel should be burned every 600 to 700 miles. If a driver requires oil to be added once per month, he or she may need to add between 7 and 9 quarts of oil.

How Much Oil Should You Lose Between Oil Changes?

As a result, many modern vehicles suffer from internal oil loss beginning on day one, owing to the tight tolerances found inside the engine when it is under load. According to the manufacturer, “normal” oil loss between changes can range between one and one quart per 700 miles, depending on the make and model.

Burning Oil In Car

Oil is essential to the proper functioning of a car engine. It lubricates the moving parts, helps to keep the engine cool, and prevents corrosion. Over time, however, oil breaks down and starts to burn. This can cause a decrease in engine performance and an increase in emissions. If you notice your car’s engine is burning oil, it’s important to take it to a mechanic to have it checked out.

It is common for your dashboard to display a warning light indicating that your car is burning oil. Oil burning can often be the result of worn-out parts. A smell associated with burning oil indicates that it is burning. If you suspect your car needs work, it should be brought in to a mechanic. Because of our team of skilled technicians and state-of-the-art equipment, we can diagnose and treat oil-burning issues as quickly as possible at Ira Toyota of Danvers. We also offer flexible service hours so that you can make an appointment before or after work, on Saturday, or at any time throughout the day. They’re very satisfied with their customer service, the staff, and the quality of their products.

I had an issue with my hybrid system in my 2012 Prius that was resolved within 24 hours by Toyota technician Ira Suzuki. He is an excellent communicator who is knowledgeable and friendly. Ernest Jean Jacques loves his customers so much that he acts as a family member. IRA Toyota Collision Center in Danvers repaired my car after it was damaged in a fender bender. Jason Dick was my salesman and I was very pleased with the service he provided. After I requested a short drive in the car, he gave me one, which was a useful experience. The staff at Ira Toyota of Danvers is knowledgeable about car servicing.

Long wait times at this dealership and the fact that Danvers is a Toyota dealership, so I chose Danvers over two other Toyota locations because Danvers does a great job. When signing a final contract, only provide your Social Security number; you should provide it at the first sign-off. Denis’ communication was excellent, he explained the repair process perfectly, and he kept me up to date on everything. Robin, who is a natural leader, was truly an asset to our team. If you’re in the market for a great deal, I’d highly recommend her. The alternator failed in our 2016 Sienna while we were away on vacation. Had to be towed to Ira because it was the closest Toyota dealership.

IRA Toyota of Danvers is an excellent place to purchase a new or used car. The service man charged me $400 more for brake fluid and tire balancing than I paid for it. When you rotate your tires, you should expect them to be balanced. My first Toyota experience was with my first car, the Corolla, when I purchased it from Ira Toyota in 1987. A service representative was polite and responsive. Due to the condition of the waiting area furniture, it must be replaced. I received all of the information I needed about the repairs, and when it became clear that it would take longer than expected, I left the shop.

The organization and quality of the service are excellent. Matt B was excellent in his service. Despite the fact that the repair cost an estimated $10,000, everything was explained thoroughly and professionally. It’s never fun to have a big repair bill, but the car is 17 years old and has more than 185,000 miles on it, so it’s not uncommon for things to go wrong. Alex explained everything I would need to know about the services provided by his Toyota SE under my two-year contract. Bruce was a friendly, accommodating, and professional service manager to me. John made it a point to take excellent care of me when I purchased my new Tacoma.

It was very easy to get around on a long distance trip from out of state. I just bought a new minivan and I am loving it. On July 17, 2022, we will celebrate our 175th birthday. Toyota Danvers is one of the few places I have visited several times and the staff is always friendly and professional. The wait was eight months (no one’s fault), but Noah and Max were able to move quickly after the car arrived. A nail had been discovered in a tire, there was a problem with my reverse lights, and a state inspection (which had previously failed because of the reverse lights) had been conducted. We were delivered on time, as the agent had told us I was not available, and they had no reservations about it.

They are so helpful and make sure that I get exactly what I need. The customer service provided by Ira Toyota of Danvers is of the highest quality. We had a fantastic experience with the service. I am currently repairing an a/c condensation leak; I won’t know for a while if it’s a good fix. They took care of the problem a day ahead of schedule, and another problem was also resolved a day ahead of schedule.

Signs Your Car Is Burning Oil

If you notice an increase in the amount of oil you are having to add to your car, or if you see oil on the ground where you park your car, these are both signs that your car is burning oil. You may also notice that your engine is running louder than usual or that there is smoke coming from your exhaust. If you notice any of these signs, it is important to take your car to a mechanic to have it checked out as soon as possible.

It is impossible to pass an emissions test in an engine that is burning oil because hydrocarbon emissions are elevated. When oil is being burned in a vehicle, blue smoke from its exhaust pipe is indicative of the process. If the engine is not running smoothly or is misfired, the spark plugs should be inspected.

The Dangers Of Burning Oil

As long as this problem is not resolved, the oil will seep and smoke will appear. As a result, if you do not take care of this, your engine will overheat and fail, costing both you and the company money.
If you notice blue smoke coming from your exhaust and your car is starting to miss or has trouble starting, it’s a good idea to take it to a mechanic as soon as possible. When you burn oil on your car, it can easily damage it, and if left untreated, it can result in costly repairs and lost time.


Should I get rid of my car if its burning oil? ›

If your motor is burning oil, it means your car is burnt out. To avoid overspending on expensive engine repairs your best bet is to sell the car AS-IS!

How much does it cost to fix a car burning oil? ›

On average, repair costs for a vehicle burning oil will be about $600. This average is high because of how expensive some oil repairs are. A blown head gasket is going to top off at the high end of that range where as a broken filler cap will cost you only $100.

Is there an additive to stop oil burning? ›

Wynn's Stop Smoke is an oil soluble supplement designed to reduce exhaust smoke due to oil burning. Applications: For petrol, LPG and diesel engines. For cars with excessive blue/grey exhaust smoke due to oil burning. Especially effective in older engines with worn components.

Why is my car burning oil so fast? ›

Burning oil is often the result of worn-out parts. For example, worn valve seals and/or piston rings could lead to your car burning oil. Both valve seals and piston rings work to keep engine oil out of the combustion chamber.

How often should a car burn oil? ›

If your car is newer you might be able to go longer before changing your oil. In essence, your average car burns about a quart of oil, give or take, every 3000 miles. However, if you find that your car burns about a quart of oil every 1000 miles or less, that is when you have to be concerned.

Does oil treatment really work? ›

The additives in an engine oil treatment can reduce engine wear and tear, improve fuel economy, and prolong engine life. However, similar to a fuel injector cleaner, you're less likely to experience these benefits in a brand new car as its engine would still be in top condition.

Does synthetic oil help with burning oil? ›

As people have demanded better vehicles and governments have cracked down on emissions, engineers have designed machines that run faster and burn hotter. The uniform molecules in the synthetic oil handle the heat better and don't break down as quickly as conventional oil.

Will thicker oil stop oil burning? ›

To slow oil consumption, a higher viscosity grade oil can be used, especially an oil with a higher operating temperature viscosity. Oil burns when at its hottest and therefore thinnest viscosity.

Does burning oil damage engine? ›

Burning oil is a common problem, but when it is ignored, it can do major damage to your car's engine. Common culprits that result in burning oil include worn valve stems, guides and seals, and piston rings, all of which can allow oil to seep into combustion chambers.

What are the 3 causes of oil consumption? ›

We all know the main purpose of oil is to lubricate the components of an engine, so they can keep running smoothly.
Below are the five most common causes of excessive engine oil consumption.
  • Worn Seals or Gaskets. ...
  • Bad Quality Oil. ...
  • Worn Piston Rings. ...
  • High Oil Pressure. ...
  • Old Engine. ...
  • Synthetic Oil.
May 14, 2022

Does Lucas oil Stabilizer stop oil burning? ›

Lucas High Mileage Oil Stabilizer helps to control blow-by, dry starts and oil burning - maximizing efficiency, reducing harmful emissions and extending oil life. Lucas High Mileage Oil Stabilizer can also be used as an IDEAL ASSEMBLY LUBE.

Why is my car losing oil but no leak? ›

Though you may not see any visible signs of leakage on the ground, oil loss can still happen. This typically happens because as a car ages, engine seals harden and shrink from the plasticizers being removed over time. It's normal, but it's a pain.

Can a mechanic tell if a car is burning oil? ›

A decent mechanic should be able to tell you what's causing the leak and provide the necessary repairs. If your car is burning oil, it's essential to deal with the issue promptly. In the meantime, be sure to check your oil frequently and keep it topped off to the manufacturer's suggested level.

How much does it cost to replace an oil pan gasket? ›

The national cost for an oil pan gasket replacement in 2023 is between $49 and $459 with an average of $210.

What is the most common cause of excessive oil consumption? ›

In the majority of cases where oil consumption problems have been investigated, it usually turns out to be a leak issue – either the valve cover gasket is leaking, crankshaft seals leaking, or one of the main seals is leaking. A bad gasket down in the pan could also cause the leaking.

How much oil should a car burn between oil changes? ›

A general rule of thumb is that cars with less than 50,000 shouldn't burn more than a quart of oil between oil changes. However, this isn't the case if specified otherwise by the manufacturer.

How long will an engine burning oil last? ›

It is a fact that most engines will burn some oil. The majority of manufacturers consider one quart of oil in the range of 1,500 miles to be acceptable. It should also be pointed out there are some performance vehicles that will consume a quart of oil in less than 1,000 miles and is also considered acceptable.

Can you just add more oil to your car? ›

If you don't know how much you'll need, add a little at a time. Wait a couple of minutes to let the oil run down into the bottom of the engine and then recheck the level on the dipstick. Putting too much oil into your car is just as bad as having too little. So make sure you don't overdo it.

Can I add new oil to old oil? ›

What happens if you put new oil on top of old oil? When you mix new and old oil, the new oil becomes “watered down” with the lack of interfacial tension and strains to do its' job. Be sure to have your oil changed as soon as possible.

Is Lucas Oil Treatment good for your engine? ›

A; Yes, In addition to being great for your engine, you can also mix it 25% / 75% in a manual transmission and 50% / 50% in the differential. Lucas Oil Stabilizer blends with any petroleum-based or synthetic oil, and is formulated for gasoline or diesel engines.

What does Lucas Oil Treatment do? ›

Lucas Heavy Duty Oil Stabilizer is a 100% petroleum product that was developed to protect against rust and corrosion, eliminate dry starts, lower oil temperature by reducing friction, and extend oil life in any engine – gasoline, diesel or high performance.

Is there a downside to synthetic oil? ›

A few disadvantages of synthetic oil to be aware of include: Probably the most glaring downside of synthetic oil is the cost. The price of synthetic oil is around two to four times the price of conventional oil. Synthetics may be more prone to additives precipitation during cold storage conditions.

Can you go back to regular oil after using synthetic? ›

Synthetic oils typically provide better protection than conventional oils, but switching back and forth between full synthetic and conventional oil will not damage the engine.

Does full synthetic oil burn faster? ›

Myth: Synthetics cause cars to use more oil. Untrue. A leaking engine will leak the same amount of either. Unless an engine is a real oil burner, it will burn less synthetic than regular.

Do high mileage cars burn oil? ›

Reduced oil consumption: High mileage vehicles tend to leak and burn off more oil than younger cars due to degraded engine seals.

What happens if I use 5W-30 instead of 5w20? ›

What happens if you use 5w 30 oil instead of 5w 20 oil? There may not arise sudden problems if your engine allows the use of different oils. If it doesn't, then the longevity of your engine is definitely at risk. Exposing your engine to somewhat thicker oil than it's used to leads to additional friction.

How much does it cost to replace an engine? ›

An average traditional gasoline engine will cost between $4,500 and $6,000 to replace with a new engine. Even a used engine may cost you around $3,000 to $4,000. In comparison, a new V8 engine will cost you about $7000.

What is the number one cause of oil failure? ›

Excessively thick oil is the most commonly discussed oil failure and the subject of many big oil company marketing campaigns. When oil becomes too thick to flow to engine parts, these areas are starved of oil, resulting in metal-to-metal contact that can lead to catastrophic engine damage.

How long does Lucas Oil Stop leak take to work? ›

It takes maybe about two days for the leaks to completely seal, but after the first day I noticed that there wasn't much oil leaking from underneath the vehicle. Then by the second day there was nothing. Not only did I save a lot of money, but my Highlander is now running smoother too.

How much Lucas Oil Treatment to use? ›

In engines use approximately 20% or one quart to each gallon of any plain motor oil, petroleum or synthetic. In badly worn engines, use more up to 60% or 80% if necessary.

Can a bad PCV valve cause you to burn oil? ›

If your engine is burning oil, hope that it's due to a bad PCV valve. The PCV valve is designed to allow air to escape the crankcase when the pressure inside grows too high -- but when it malfunctions, it can begin sucking oil into the engine and burning it there instead.

Can I still drive my car if it smells like burning oil? ›

If you're just driving along and you notice a potent oil smell, it's a sign that you may need to schedule an oil change. If you don't change your oil in the immediate future, this oil smell will get stronger in your cabin. This smell will also become more potent outside your vehicle.

Is it normal for a high mileage car to burn oil? ›

It's normal for cars to burn a little oil as they age toward 100,000 miles and beyond. But Consumer Reports believes that for an almost new car to burn that excessive amount of oil is unacceptable.

Will high mileage oil stop oil burning? ›

Reduced oil consumption: High mileage vehicles tend to leak and burn off more oil than younger cars due to degraded engine seals. High mileage oil rejuvenates degraded seals, which leads to less oil consumption and burnoff.

Why does my car smell like burning oil but no leak? ›

The oil is probably leaking down onto the hot exhaust system and burning off — leaving an odor but no drops. As long as the oil level doesn't drop below a safe level, this leak isn't harmful. But if you're going to keep the car, I'd recommend having the gasket replaced.

Does burning smell mean oil change? ›

When the oil level in your vehicle gets too low or the oil gets old, you might start to smell burnt engine oil in one of its many forms while behind the wheel. These smells indicate that your car needs an oil change and that it's time to schedule an appointment with your local maintenance center.

What does burning oil mean? ›

Oil burning happens when faulty engine parts allow oil to seep into the combustion chamber. Blue-tinted smoke coming from your exhaust is a potential indicator of this issue but may not always be evident if your engine only burns small amounts.

Does full synthetic oil burn? ›

Although synthetics are made differently than traditional crankcase oils, they can be a great source of free heat for your shop. Most shops won't have any trouble burning 100% synthetic oil.

Does Lucas help with oil consumption? ›

Lucas Oil Stabilizer is a 100% petroleum product formulated to eliminate dry starts and reduce friction, heat and wear in any type of engine. It allows motor oils a higher degree of lubricity which reduces oil consumption and operating temperatures.

Can an engine burn oil without smoking? ›

Probably, yes. Oil burning happens when older engine parts allow oil to seep into the combustion chamber. A telltale sign is the bluish smoke coming from your exhaust. But even if you don't see any signs of blue smoke, you can still be burning oil in trace amounts.


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