Want to know which engine cleaners work the best? I’ve tried many, and the right one made my engine shine and run smoother than ever.
A clean engine isn’t just about looks. It helps your vehicle run better and last longer. I’ve tested many cleaners, and the difference after using the right one is huge.
I still remember the first time I used a pro-grade degreaser. The stubborn oil and grime melted away, and the shine under the hood made me grin. That was when I realized the power of picking the best engine cleaner.
Your engine works hard. It deserves care. Let’s find the right cleaner.
List of Top 10 Engine Cleaners
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3D Grand Blast Engine Degreaser – Heavy Duty Biodegradable Cleaner for Engines, Wheels, Exhausts & More – Fast-Acting, Non-Staining – Made in USA – 1 Gallon |
Perfect for car lovers and detailers who want engines, wheels, and exhausts to look brand new fast. Great for anyone who needs strong cleaning that’s safe for many surfaces and kind to the environment. |
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3D Orange Degreaser – Citrus-Based Car Cleaner for Oil, Grease, Grime & Adhesives – Water-Based, Non-Corrosive, Eco-Friendly, Interior & Exterior Use – 1 Gallon |
Perfect for car lovers, professional detailers, and DIY cleaners who want a safe, eco-friendly, and powerful way to remove grease, grime, and sticky mess—inside or out. |
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WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ |
Perfect for mechanics, farmers, and DIY repair pros who need engines and machines spotless fast. It’s for anyone who wants deep cleaning without the hard scrubbing. |
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Griot’s Garage Engine Cleaner for Car, Motorcycle, Boat, RV, and Truck, Oil, Dirt, and Grime Remover, 11158, One Gallon |
Perfect for anyone who wants their engine bay to look spotless without hours of work. Great for car lovers, mechanics, and anyone who hates oil and grime holding them back. |
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Akfix A115 Engine Cleaner and Degreaser – Quick and Bright Cleaner for Car, Motorcycle, Automotive and Machine Engine – Oil Grease Remover, Degreaser Cleaner Spray | 2 Pack, 16.9 Oz. |
Perfect for car lovers, motorcycle owners, and anyone who wants their engine clean and bright without the hassle. Great for mechanics, DIY repair fans, and even lawnmower owners who want fast, safe results. |
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Gunk FEB1 Foamy Engine Brite Engine Degreaser – 17oz. |
Perfect for car owners, mechanics, and DIY fans who want a fast, safe, and easy way to make their engines look clean and like new. No scrubbing, no hassle—just spray and watch the grease and grime disappear. |
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KRAKEN BOND Engine Cleaner Spray – (1×12.3 fl. Oz) Engine Degreaser for Engine Bay, Gunk, and Motor | 1 Pack |
Perfect for car lovers, motorcycle owners, and anyone who wants a clean, shiny engine without the hard work. Great for mechanics, DIYers, and machine owners who need fast, safe, and powerful cleaning. |
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SONAX Engine Cleaner | Powerful Engine Degreaser for Oil & Grease Removal | Safe on Metal, Plastic & Rubber | Phosphate & Solvent-Free Formula | Deep-Cleaning for Hard-to-Reach Areas | 543200 | 500 ml |
Perfect for car lovers, mechanics, and DIY detailers who want engines looking spotless without harsh chemicals. Great for anyone who needs a safe, deep clean in hard-to-reach spots. |
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GUNK Original Heavy Duty Engine Cleaner & Degreaser (EB1) – 15 oz. (Case of 12) – Super Clean Automotive Spray for Car Engines – Engine Degreaser – Super Clean Degreaser |
Perfect for car lovers, motorcycle owners, and mechanics who want a fast, easy, and powerful way to keep engines spotless and running smooth. Great for anyone who hates grease and loves a clean engine. |
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WASH&WHIPS Green Hell Engine Machine Cleaner & Degreaser – Car Engine Detailing Professional Strength Cuts Through Grime, Grease, Oil, Debris & Build-up, 16 fl oz |
Perfect for car lovers, mechanics, and anyone who wants their engine looking clean and running smooth. Great for both home and professional use. |
Detailed Reviews
Discover the top 10 engine cleaners trusted by experts and real users. Each one is tested for power, safety, and value to give you the best results. This guide makes it easy to choose the perfect cleaner for your engine.
1. 3D Grand Blast Engine Degreaser – Heavy Duty Biodegradable Cleaner for Engines, Wheels, Exhausts & More – Fast-Acting, Non-Staining – Made in USA – 1 Gallon
Cut through oil, grease, and grime in seconds. This heavy-duty cleaner works fast and needs no hard scrubbing. Perfect for engines, wheels, and more.
Safe on metal, plastic, paint, and rubber. No stains. No damage.
Made in the USA with over 25 years of detailing know-how. Biodegradable and low-odor for worry-free use. Get pro-level results every time.
| Pros | Cons |
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Perfect For:
Perfect for car lovers and detailers who want engines, wheels, and exhausts to look brand new fast. Great for anyone who needs strong cleaning that’s safe for many surfaces and kind to the environment.
Ready to Purchase?
2. 3D Orange Degreaser – Citrus-Based Car Cleaner for Oil, Grease, Grime & Adhesives – Water-Based, Non-Corrosive, Eco-Friendly, Interior & Exterior Use – 1 Gallon
Cut through oil, grease, and grime fast with the power of citrus. This water-based cleaner is tough on dirt but gentle on surfaces.
Safe for vinyl, plastic, cloth, carpet, metal, and leather. Use it inside or outside without fear of damage.
No film. No residue. No stains.
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Perfect For:
Perfect for car lovers, professional detailers, and DIY cleaners who want a safe, eco-friendly, and powerful way to remove grease, grime, and sticky mess—inside or out.
Ready to Purchase?
3. WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ
Cut through oil, dirt, and grime fast. This powerful degreaser works on all types of engines and machinery. The foaming formula reaches deep into every crevice.
It leaves low residue for a clean finish. The spray reaches up to 5 feet for easy use. The precision straw gives you control where you need it.
It sticks to what you spray. It cleans better than the leading brands.
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Perfect For:
Perfect for mechanics, farmers, and DIY repair pros who need engines and machines spotless fast. It’s for anyone who wants deep cleaning without the hard scrubbing.
Ready to Purchase?
4. Griot’s Garage Engine Cleaner for Car, Motorcycle, Boat, RV, and Truck, Oil, Dirt, and Grime Remover, 11158, One Gallon
Cut through oil, grease, and grime fast with this powerful engine cleaner. It works quickly to leave your engine bay looking fresh and spotless.
Simply spray, brush, and wipe—no heavy scrubbing needed. Perfect for engines, wheel wells, and undercarriages.
Your engine will shine. Tough buildup is gone. Cleaning feels easy.
| Pros | Cons |
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Perfect For:
Perfect for anyone who wants their engine bay to look spotless without hours of work. Great for car lovers, mechanics, and anyone who hates oil and grime holding them back.
Ready to Purchase?
5. Akfix A115 Engine Cleaner and Degreaser – Quick and Bright Cleaner for Car, Motorcycle, Automotive and Machine Engine – Oil Grease Remover, Degreaser Cleaner Spray | 2 Pack, 16.9 Oz.
The Akfix A115 Engine Cleaner and Degreaser cuts through oil, grease, and dirt fast. It works on cars, motorcycles, and even lawnmowers. Your engine looks clean and bright in minutes.
Its easy spray reaches hard-to-clean spots. The citrus scent leaves a fresh smell. It’s safe on rubber, plastic, paint, and electronics.
No silicone means no surface damage. Just spray, wipe, and see results. Cleaning has never been this simple.
| Pros | Cons |
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Perfect For:
Perfect for car lovers, motorcycle owners, and anyone who wants their engine clean and bright without the hassle. Great for mechanics, DIY repair fans, and even lawnmower owners who want fast, safe results.
Ready to Purchase?
6. Gunk FEB1 Foamy Engine Brite Engine Degreaser – 17oz.
The Gunk FEB1 Foamy Engine Brite makes engines look new. It cuts through grease fast. It’s easy for anyone to use.
No scrubbing needed at all. Just spray and rinse.
Safe on all engine parts. It quickly removes dirt and grime for a clean finish.
| Pros | Cons |
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Perfect For:
Perfect for car owners, mechanics, and DIY fans who want a fast, safe, and easy way to make their engines look clean and like new. No scrubbing, no hassle—just spray and watch the grease and grime disappear.
Ready to Purchase?
7. KRAKEN BOND Engine Cleaner Spray – (1×12.3 fl. Oz) Engine Degreaser for Engine Bay, Gunk, and Motor | 1 Pack
The KRAKEN BOND Engine Cleaner Spray cuts through burned oil, dirt, and stubborn gunk with ease. Just spray, wipe, and watch your engine shine.
It works on all engines. It’s quick and safe. It leaves your engine clean and protected.
| Pros | Cons |
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Perfect For:
Perfect for car lovers, motorcycle owners, and anyone who wants a clean, shiny engine without the hard work. Great for mechanics, DIYers, and machine owners who need fast, safe, and powerful cleaning.
Ready to Purchase?
8. SONAX Engine Cleaner | Powerful Engine Degreaser for Oil & Grease Removal | Safe on Metal, Plastic & Rubber | Phosphate & Solvent-Free Formula | Deep-Cleaning for Hard-to-Reach Areas | 543200 | 500 ml
Get rid of tough grease and oil fast with SONAX Engine Cleaner. It leaves your engine looking fresh and like new.
It works on metal, plastic, and rubber. It’s safe and eco-friendly. It cleans hard-to-reach areas with ease.
Perfect for engine detailing and maintenance. A must-have for DIY and professional use.
| Pros | Cons |
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Perfect For:
Perfect for car lovers, mechanics, and DIY detailers who want engines looking spotless without harsh chemicals. Great for anyone who needs a safe, deep clean in hard-to-reach spots.
Ready to Purchase?
9. GUNK Original Heavy Duty Engine Cleaner & Degreaser (EB1) – 15 oz. (Case of 12) – Super Clean Automotive Spray for Car Engines – Engine Degreaser – Super Clean Degreaser
The GUNK Original Heavy Duty Engine Cleaner & Degreaser powers through tough grease and stubborn grime with ease. Just spray, wait, and rinse for a spotless shine.
It works fast. It saves money. It keeps your engine looking new.
| Pros | Cons |
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Perfect For:
Perfect for car lovers, motorcycle owners, and mechanics who want a fast, easy, and powerful way to keep engines spotless and running smooth. Great for anyone who hates grease and loves a clean engine.
Ready to Purchase?
10. WASH&WHIPS Green Hell Engine Machine Cleaner & Degreaser – Car Engine Detailing Professional Strength Cuts Through Grime, Grease, Oil, Debris & Build-up, 16 fl oz
Meet the WASH&WHIPS Green Hell Engine Cleaner & Degreaser. It’s tough on grime, grease, and oil. It makes your engine bay look clean and fresh.
This professional strength formula works fast. It’s safe for engines, tools, floors, and more.
Spray it on, let it sit, then brush away the mess. Your engine shines without damage. Power, ease, and results in every bottle.
| Pros | Cons |
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Perfect For:
Perfect for car lovers, mechanics, and anyone who wants their engine looking clean and running smooth. Great for both home and professional use.
Ready to Purchase?
Buying Guide
A clean engine runs smoother. It lasts longer. It makes you proud every time you open the hood.
I still remember the first time I used a pro-grade degreaser—the thick grime melted away, and the shine made me smile. That moment taught me that the right cleaner changes everything.
- Cleaning Power: Look for a cleaner that cuts through oil, grease, and grime fast. Strong cleaning means less scrubbing and better results.
- Surface Safety: The best cleaners are safe on metal, plastic, rubber, and paint. This prevents damage while keeping every part looking fresh.
- Formula Type: Water-based and biodegradable options are safer for you and the environment. They also reduce harsh smells and residue.
- Application Method: Sprays, foams, and gels each have benefits. Foams cling to surfaces, while sprays reach tight spots easily.
- Residue-Free Finish: Choose cleaners that leave no film or sticky layer. This keeps your engine bay looking clean for longer.
- Speed of Action: A fast-acting formula saves time. Some work in seconds, so you can rinse and be done quickly.
- Versatility: Multi-use cleaners work on engines, wheels, and tools. This gives you more value from one product.
- Odor Level: Low-odor or citrus-scented cleaners make the job more pleasant. Strong chemical smells can be uncomfortable.
- Eco-Friendliness: Phosphate-free and non-corrosive formulas protect both your engine and the environment.
- Ease of Use: Look for spray-and-rinse products with no heavy scrubbing. This makes cleaning simple for anyone.
With the right cleaner, your engine will not only run better but also look like it just rolled out of the showroom.