Top 5 Best Additives for Burning Oil: A Detailed Review

Do you notice a thin trail of blue smoke puffing from your tailpipe every time you accelerate? Seeing oil burn inside your engine is a driver’s worst nightmare. It often leads to expensive repair bills and constant trips to the gas station to top off your oil levels. You might feel worried about your car’s longevity or frustrated by the lingering smell of burning fluids.

The market is flooded with dozens of additives that promise to stop leaks and reduce oil consumption instantly. However, picking the wrong product can be a waste of money or, worse, cause harm to your engine’s delicate internal parts. With so many confusing labels and bold claims, finding a reliable solution feels like searching for a needle in a haystack. You deserve a product that actually works without creating more headaches down the road.

In this guide, we cut through the marketing hype to show you exactly what to look for. We will explain how these additives work, which ingredients to trust, and how to identify the right formula for your specific vehicle. You will learn how to save money on repairs and keep your engine running smoothly for many miles to come. Let’s dive into the best ways to stop that burning oil once and for all.

Top Additive For Burning Oil Recommendations

No. 1
Bardahl 2117 NoSmoke + StopLeak Motor Oil Additive - Treatment for Oil Burning & Excessive Exhaust Smoke - Engine Oil Leak Sealer - Stop Smoke & Quiet Noisy Engines While Restoring Engines - 16 fl oz
  • NO MORE BURNING OIL: Stop your engine from oil burning with the enhanced NoSmoke + StopLeak motor oil additive! Bardahl NoSmoke oil additive gives you top-quality protection and restoration for old engines by "filling in" loose tolerances with an extra-thick formula that reduces oil burning and excessive exhaust smoke. This engine additive stop oil burning solution ensures your vehicle runs cleaner and smoother.
  • LEAK SEALER: NoSmoke + StopLeak doesn't just reduce burn; it helps seal empty spaces that develop in engines over the years, acting as an engine oil leak sealer to reduce engine noise and quiet noisy lifters. It even helps restore the reliability of dry, brittle seals to stem further oil leaks. Your car won't just run better; it'll sound better too. Stop the smoke and the noise with this effective stop leak oil additive!
  • CONTROL EMISSIONS: As engines loosen, smoke and pollutants released in exhaust can increase over time, so a car that would have once passed emission standards might slip below acceptable levels. NoSmoke oil additive with StopLeak can not only help reduce or eliminate smoke, but it can also cut down on pollutants released in exhaust to help meet emissions standards. This no smoke oil additive is perfect for maintaining cleaner emissions and protecting your engine.
  • MAINTAIN AND IMPROVE: Bardahl's NoSmoke + StopLeak is the best motor oil additive for older cars. Not only will it help reduce wear and improve the function of your engine, but it can also restore lost performance and help improve compression over time. Use the best engine oil additive to maintain your car's longevity when you use NoSmoke! This oil additive for car engine treatment is a must-have for any aging vehicle.
  • A NAME YOU CAN TRUST: For over 85 years, Bardahl has been based in America, making the best oil additive motor products for car engines. We're a family-owned and operated company, and we pride ourselves on producing the finest products on the marketplace while developing industry-leading innovations in engine additive solutions.
No. 2
LIQUI MOLY Motor Oil Saver | 300 ml | Oil additive | SKU: 2020
  • Reduces oil consumption via the piston rings and valve guides
  • Prevents blue, smoky exhaust fumes
  • Prevents leaks due to leaks at elastomeric seals
  • Regenerates engine seals made of plastic and rubber
  • Prevents pollution of the environment due to oil dripping from the engine
No. 3
Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart
  • The world’s #1 oil additive
  • Formulated with 100% petroleum
  • Suitable for new engines
  • Multi-use versatility
  • Trusted by pros to keep engines running smoothly under the most demanding conditions
No. 4
Bar's Leaks OS-1 Oil Seal Engine Oil Burning and Leak Repair, 16.9 oz.
  • REPAIRS LEAKING MAIN SEALS AND GASKETS: We have designed this product to work in all gasoline and diesel engines including turbocharged, EcoBoost, hybrid and even racing engines.
  • RENEWS WORN VALVE SEALS AND GUIDES: Your vehicle is a good candidate for Bar’s Leaks Oil Seal Engine Oil Burning & Leak Repair if it does not consume more than one quart of oil per day.
  • STOPS OIL BURNING & BLUE EXHAUST SMOKE: This covers 3, 4, 5, 6, 8 and 10 cylinder engines in all cars, trucks, vans and SUV’s. Our product can also be used in heavy-duty applications referencing the appropriate dosage level.
  • SEAL ALL OTHER OIL LEAKS, DRIPS AND CONSUMPTION: This applies to a wide range of other motor applications too - tractors, boats, RV’s, motorcycles (including wet clutch), ATV’s, lawn equipment.
  • MADE IN THE USA
No. 5
Bardahl 21208 Engine Protection Motor Oil Additive - Zinc Engine Restore & Oil Burning Guard - Oil Treatment Designed to Lubricate & Reduce Wear on Older Cars & High Mileage Engines - 12 oz (1 Pack)
  • Bardahl B2 Engine Protection Motor Oil Additive - Zinc Engine Restore & Oil Burning Guard - Oil Treatment Designed to Lubricate & Reduce Wear on Older Cars & High Mileage Engines - 12 fl oz (1 Pack)
  • STOP BURNING OIL: Bardahl B2 Motor Oil Treatment stops oil burning while guarding your engine against further damage. This zinc oil additive is made for older cars and high mileage engines that are operating under heavy loads or high temperature conditions.
  • PROTECT YOUR ENGINE: Our proprietary polar attraction formula adds a triple layer of anti-wear anti-friction protection that gives you longer lasting and more effective lubrication that not stops unnecessary wear and damage to your engine! It even adds extra lubrication for stop and go city driving and protection for cold start-ups.
  • IMPROVE PERFORMANCE: B2 restores engine performance by adding a tough lubricating film to metal parts while removing deposits and reducing corrosion. The end result, power is restored to your engine! B2 additives can improve your engine's compression and power to give a noticeable bump in performance.
  • WHEREVER YOU NEED IT: The B2 High Mileage Motor Oil Treatment is safe for use in gas or diesel engines and is safe for plastic or teflon components. B2 can protect and restore engines with with all types and grades of motor oil, including natural and synthetic. Our concentrated formula means one 12 fl oz bottle will treat up to 5 quarts of motor oil.
No. 7
Lucas Oil 10130 Pure Synthetic Oil Stabilizer - 1 Quart
  • World’s #1 synthetic oil additive
  • Light, slick, and long-lasting with exceptional film strength
  • Stabilizes oil pressure in modern electronically controlled engines
  • Suitable for import and domestic engines requiring newer, lighter oils
  • Protects heavy duty, high-performance transmissions, gear boxes and engines
No. 8
Lucas Oil 10118 High Mileage Oil Stabilizer - 1 Quart
  • Lubricates all internal parts to minimize wear in any engine
  • Eliminates the noise, emissions and oil consumption associated with worn engine

The Ultimate Guide to Choosing Oil Burning Additives

Does your car leave a cloud of blue smoke behind? This often means your engine is burning oil. While a mechanic is the best person to fix deep engine issues, oil additives can help. These liquids mix with your motor oil to stop leaks and reduce smoke. This guide helps you pick the right product for your vehicle.

Key Features to Look For

You should look for products that promise “seal conditioning.” These additives soften old, hard rubber seals. When seals become soft again, they stop oil from leaking into the combustion chamber. Also, look for “viscosity modifiers.” These make your oil thicker. Thicker oil does not slip past worn engine parts as easily.

Important Materials

Most additives use special chemicals called polymers. These long chains of molecules fill in tiny gaps in your engine. Some high-quality products also include detergents. These clean out gunk that keeps your piston rings from moving freely. Avoid products that contain too many solid particles, as these can clog your oil filter.

Factors That Improve or Reduce Quality

What makes an additive great?
  • Concentration: A strong formula works faster than a watered-down one.
  • Compatibility: Good additives work with both synthetic and conventional oils.
  • Temperature Resistance: The product must stay effective even when your engine gets very hot.
What makes an additive poor?

Avoid cheap additives that use cheap fillers. These often settle at the bottom of the oil pan. They do not help your engine and might cause sludge buildup over time.

User Experience and Use Cases

Most users notice a difference after driving for a few hundred miles. You simply pour the bottle into your oil filler neck. Use these additives if your car is older and has high mileage. They are perfect for a “quick fix” on a commute vehicle. However, remember that these are not permanent repairs. They buy you time, but they do not replace broken metal parts.

Frequently Asked Questions

Q: Will an oil additive fix a broken piston?

A: No. Additives only help with minor leaks and seal issues. They cannot fix broken hardware.

Q: How often do I need to add it?

A: Most brands suggest adding a new bottle every time you change your oil.

Q: Can I use this in a brand-new car?

A: It is not recommended. New engines do not have worn seals that need conditioning.

Q: Will this hurt my catalytic converter?

A: Check the label. High-quality brands are designed to be safe for emissions systems.

Q: Can I use too much?

A: Yes. Always follow the instructions on the bottle. Too much additive can mess up the balance of your oil.

Q: Does it work for diesel engines?

A: Some do, but you must buy one specifically labeled for diesel use.

Q: Will it stop my oil light from coming on?

A: If your oil level is low because of burning, it might help. If your oil pressure is truly low, see a mechanic immediately.

Q: Does it change the color of my oil?

A: Sometimes. Many additives turn your oil a darker color, which is normal.

Q: Should I change my oil filter sooner after using an additive?

A: It is a good idea. The additive might loosen some dirt, and a fresh filter will catch it.

Q: Can I mix two different brands of additives?

A: No. Mixing chemical formulas can cause bad reactions. Stick to one product at a time.