Want to save money on gas with your car? Other drivers have seen fuel cost reduction with the improved engine performance and protection from switching to low-viscosity synthetic oil.
Fuel economy motor oils help your car use less gas. This guide picks the best ones to save you money.
One user shared how switching to a low-viscosity synthetic oil cut his fuel costs by 10 percent in just a month. He felt confident in the smooth engine performance and long protection. The switch made his drives feel easy and efficient.
Explore our choices to find oils that meet your needs. Learn how they protect engines and boost performance. Get ready for a smart way to improve your car’s fuel use.
List of Top 10 Fuel Economy Motor Oils
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Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20, 5 Quart |
This oil is for everyday drivers who want fuel economy and engine protection. It helps keep engines clean, lowers wear, and can go longer between changes, up to 10,000 miles. |
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Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-16, 5 Quart |
This Mobil 1 oil is perfect for anyone who wants to keep their engine running well. It helps your car go further on a tank of fuel and keeps your engine clean for up to 10,000 miles. |
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Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-30, 5 Quart |
This full-synthetic motor oil is perfect for car owners who want to save on fuel and keep their engines clean and strong for up to 10,000 miles. |
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Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20, 6-pack of 1 quarts |
Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20 is perfect for drivers who want to save on fuel costs with its low-viscosity formula. It’s ideal for those needing strong engine protection and cleanliness for up to 10,000 miles between changes. |
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Mobil 1 0W-30 (Advanced Fuel Economy) Synthetic Motor Oil – 1 Quart (Pack of 6) |
This pack is perfect for car owners who want better fuel economy and long engine life. It is ideal for drivers who follow their vehicle manual and want a simple, strong oil choice. |
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Mobil 1 (120758) Synthetic Motor Oil 0W-20 (Advanced Fuel Economy), 5 Quart, Pack of 3 |
This Mobil 1 motor oil is perfect for car owners. It helps your engine run better and saves on fuel. |
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Motul 8100 X-clean EFE 5W-30 Full Synthetic Motor Oil | Fuel Economy Formula, Helps Protect Emissions Systems | Clean Engine Performance | Long Drain Capable, Improved Engine Responsiveness | 1L |
This Motul 8100 X-clean EFE 5W-30 is perfect for anyone who wants a cleaner and more efficient engine. It’s a great choice for those seeking wear protection and fuel economy. |
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Motul 8100 X-clean EFE 5W-30 Full Synthetic Motor Oil | Fuel Economy Formula, Helps Protect Emissions Systems, Clean Engine Performance | Long Drain Capable, Improved Engine Responsiveness | 5L |
This oil is perfect for owners of modern cars and trucks with advanced emissions controls, like those from BMW, Mercedes, Volkswagen, or GM. It keeps engines clean, boosts fuel economy, and makes driving smoother for both gasoline and diesel vehicles. |
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Mobil 1 Truck & SUV Full Synthetic Motor Oil 0W-20, 5 Quart |
This Mobil 1 Truck & SUV motor oil is perfect for trucks and SUVs. It is for those that work hard and need great engine protection. |
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Mobil 1 Extended Performance Full Synthetic Motor Oil 0W-20, 1 Quart (6-pack) |
Tired of frequent oil changes? This Mobil 1 Extended Performance oil is for you. If you want top-notch engine protection and long-lasting performance, grab this 6-pack now! |
Detailed Reviews
Our smart picks for the best fuel economy motor oils come from deep expert checks and happy user shares. We share clear details on each oil’s strong points, top performance, and great value to guide your choice. Discover the right oil to save gas and keep your engine smooth—keep reading to find your match.
1. Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20, 5 Quart
Want better fuel economy? Mobil 1 Advanced Fuel Economy motor oil can help!
This full-synthetic oil uses a signature Triple Action Formula. It gives your engine great performance and keeps it clean. Your engine will also get excellent protection.
Mobil 1 helps your engine last longer. It prevents sludge and buildup. Plus, it protects engine parts for up to 10,000 miles!
| Pros | Cons |
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Perfect For:
This oil is for everyday drivers who want fuel economy and engine protection. It helps keep engines clean, lowers wear, and can go longer between changes, up to 10,000 miles.
Ready to Purchase?
2. Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-16, 5 Quart
Give your car the best with Mobil 1 Advanced Fuel Economy motor oil. This full-synthetic oil helps your engine run better. It is designed to improve fuel economy.
This oil uses a special formula. It helps your engine stay clean and protected.
It can protect your engine for up to 10,000 miles. This oil helps your engine last longer. It meets important standards.
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Perfect For:
This Mobil 1 oil is perfect for anyone who wants to keep their engine running well. It helps your car go further on a tank of fuel and keeps your engine clean for up to 10,000 miles.
Ready to Purchase?
3. Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-30, 5 Quart
This 0W-30 full synthetic oil is low-viscosity and helps fuel economy. It uses the Triple Action Formula for performance, protection, and cleanliness.
It helps protect parts for up to 10,000 miles between changes. It meets ILSAC GF-6 for LSPI and chain wear. It helps prevent deposits and sludge.
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Perfect For:
This full-synthetic motor oil is perfect for car owners who want to save on fuel and keep their engines clean and strong for up to 10,000 miles.
It fits drivers with modern cars that need top-notch protection from wear and deposits.
Ready to Purchase?
4. Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20, 6-pack of 1 quarts
Get ready to experience the power of Mobil 1 Advanced Fuel Economy! This full-synthetic motor oil is designed to boost your engine’s performance. It helps your car go further on each tank of gas.
This oil can protect your engine for up to 10,000 miles. It also keeps your engine clean and running smoothly.
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Perfect For:
Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20 is perfect for drivers who want to save on fuel costs with its low-viscosity formula. It’s ideal for those needing strong engine protection and cleanliness for up to 10,000 miles between changes.
Ready to Purchase?
5. Mobil 1 0W-30 (Advanced Fuel Economy) Synthetic Motor Oil – 1 Quart (Pack of 6)
Keep your engine running smoothly with Mobil 1 0W-30. This synthetic motor oil helps your car. It is designed for advanced fuel economy.
This oil comes in a convenient pack of 6 quarts. Always check your car’s manual.
Follow the manufacturer’s advice for the best results. It helps to keep your car in great shape. This oil is a smart choice.
| Pros | Cons |
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Perfect For:
This pack is perfect for car owners who want better fuel economy and long engine life. It is ideal for drivers who follow their vehicle manual and want a simple, strong oil choice.
Ready to Purchase?
6. Mobil 1 (120758) Synthetic Motor Oil 0W-20 (Advanced Fuel Economy), 5 Quart, Pack of 3
Mobil 1 Synthetic Motor Oil 0W-20 is a top motor oil. It helps your engine run better and last longer.
This oil uses a low viscosity formula. It cuts fuel use by up to 2 percent. It also guards your engine in hot and cold conditions.
Buy this 5-quart pack of 3 now. Get long-lasting protection for your car. Keep your vehicle smooth and strong.
| Pros | Cons |
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Perfect For:
This Mobil 1 motor oil is perfect for car owners. It helps your engine run better and saves on fuel.
Ready to Purchase?
7. Motul 8100 X-clean EFE 5W-30 Full Synthetic Motor Oil | Fuel Economy Formula, Helps Protect Emissions Systems | Clean Engine Performance | Long Drain Capable, Improved Engine Responsiveness | 1L
Motul 8100 X-clean EFE 5W-30 is a full synthetic motor oil. It helps save fuel and protects your engine. It fits most cars.
This oil supports emissions systems and keeps the engine clean. It works well at high temperatures.
Choose Motul for long drain capability and better engine response. It gives wear protection and smooth performance.
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Perfect For:
This Motul 8100 X-clean EFE 5W-30 is perfect for anyone who wants a cleaner and more efficient engine. It’s a great choice for those seeking wear protection and fuel economy.
Ready to Purchase?
8. Motul 8100 X-clean EFE 5W-30 Full Synthetic Motor Oil | Fuel Economy Formula, Helps Protect Emissions Systems, Clean Engine Performance | Long Drain Capable, Improved Engine Responsiveness | 5L
Motul 8100 X-clean EFE 5W-30 is a full synthetic motor oil that boosts fuel economy and cuts engine friction. It helps your car run smoother and use less fuel.
This oil protects modern engines and emissions systems like DPF and GPF. It meets key specs such as ACEA C2/C3, API SN, BMW LL-04, and MB 229.52.
Long drain capable. Stable at high heat. Improves engine response.
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Perfect For:
This oil is perfect for owners of modern cars and trucks with advanced emissions controls, like those from BMW, Mercedes, Volkswagen, or GM. It keeps engines clean, boosts fuel economy, and makes driving smoother for both gasoline and diesel vehicles.
Ready to Purchase?
9. Mobil 1 Truck & SUV Full Synthetic Motor Oil 0W-20, 5 Quart
Mobil 1 Truck & SUV Full Synthetic Motor Oil 0W-20 keeps your tough trucks and SUVs running strong. It fights hard against tough jobs like towing and hauling.
This oil protects your engine for up to 10,000 miles between changes. It stops oil from breaking down. It shines in tests with 10,000 lb. trailers.
Buy this 5-quart jug today. Your engine will thank you with better power.
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Perfect For:
This Mobil 1 Truck & SUV motor oil is perfect for trucks and SUVs. It is for those that work hard and need great engine protection.
Ready to Purchase?
10. Mobil 1 Extended Performance Full Synthetic Motor Oil 0W-20, 1 Quart (6-pack)
Keep your engine running smoothly with Mobil 1 Extended Performance motor oil. This full-synthetic oil is designed to protect your engine. It keeps your engine clean for a long time.
This oil lasts for up to 20,000 miles between changes. It fights oil breakdown. Your engine gets excellent protection.
It also helps with fuel economy. This oil protects against heat and cold. Choose Mobil 1 for a well-protected engine.
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Perfect For:
Tired of frequent oil changes? This Mobil 1 Extended Performance oil is for you. If you want top-notch engine protection and long-lasting performance, grab this 6-pack now!
Ready to Purchase?
Buying Guide
Fuel economy motor oils help your car save gas. They can also keep your engine running well.
One driver said that using a low-viscosity synthetic oil cut their fuel costs by 10 percent in a month. They felt the engine ran smoothly and had long-lasting protection.
Here are things to think about when you buy:
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Oil Type: Choose between full synthetic or synthetic blend oils. Full synthetic oils often give better fuel savings and engine protection. They are usually more expensive.
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Viscosity: This is how thick the oil is. Use the viscosity that your car’s manual says. It is important for fuel economy and engine health.
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Fuel Economy: Look for oils made for fuel savings. They often have special formulas. These can help your car use less gas.
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Engine Protection: Make sure the oil protects your engine. It should fight wear, sludge, and buildup. Look for oils that meet industry standards.
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Mileage: Think about how often you drive. Some oils last for up to 10,000 miles or more. Others may need to be changed sooner.