10 Best engine cleaners of 2025

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Best Choice

1

DURA-COATING TECHNOLOGY

DURA-COATING TECHNOLOGY DDE Spray Detailer & No Touch Engine Bay Cleaner Combo - Car Engine Cleaner and Degreaser Spray + Car Interior & Exterior Cleaner, Automotive Detailer Spray - 16oz
9.7

Exceptional

Our Rating
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Value for Money

2

Griot's Garage
Griot's Garage Engine Cleaner for Car, Motorcycle, Boat, RV, and Truck, Oil, Dirt, and Grime Remover, 11158, One Gallon
Main highlights

Loosens and Breaks Up Grease
The Griots Garage 11158 Engine Cleaner effectively loosens and breaks up grease, grime, and engine gunk, ensuring a thorough clean.

Ideal for Engine Cleaning
Perfect for cleaning engine parts and readying your powerplant for dressing, ideal for vehicles subjected to dirt and dust.

Ease of Use
Customers commonly praise its ease of use, highlighting the simple spray-on, agitate, and wipe clean application process.
9.5

Excellent

Our Rating

9.7
Aroma

9.5
Simple to use

9.3
worth the money
3

WD-40 Specialist
WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ
Main highlights

Powerful Degreasing Performance
Removes oil, dirt, grime, and grease effectively from machinery and engines.

Versatile Application Areas
Ideal for auto engines, industrial machinery, and farm equipment cleaning.

Highly Praised Effectiveness
Customers appreciate its ability to clean with minimal effort.
Key specs
- size:3 x 3 x 10 inches
- application:Auto, truck engines
- cleaning method:Foaming spray
- usage:Engine degreaser
- country of origin:China
9.4

Excellent

Our Rating
4

KRAKEN BOND

KRAKEN BOND Engine Cleaner Spray - (2x12.3 fl. Oz) Engine Degreaser for Engine Bay, Gunk, and Motor | 2 Pack
9.1

Excellent

Our Rating
5

jecudi

jecudi GUNK Cleaner Foam – Heavy-Duty Engine Degreaser – Removes Oil Grease and Dirt – Non-Corrosive Formula for Cars Motorcycles Trucks & Industrial Equipment – Multi Surface Engine Cleaner (1)
8.8

Very Good

Our Rating
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6

Zep

Zep Cherry Bomb Auto+ Degreaser & Cleaner - For Auto, Marine, RV, & Home - 32 oz.

40% Off
8.7

Very Good

Our Rating
7

Gunk

Radiator Specialty Gunk FEB1 18 Oz Engine Brite Foam Degreaser
8.6

Very Good

Our Rating
8

CRC
CRC 05483 Heavy Duty Pro-Strength Degreaser, 20 Wt Oz, [1 Pack]
Main highlights

Aggressive Yet Gentle Formula
The CRC Heavy Duty Pro-Strength Degreaser combines powerful cleaning with a gentle touch, suitable for diverse applications without harsh odors.

Versatile Application Range
Ideal for automotive parts, maintenance equipment, and heavy machinery, ensuring thorough cleaning across various surfaces including chrome and painted areas.

No Odor Feature Praised
Customers appreciate the no-odor formula, making it pleasant to use without harsh chemical smells.
Key specs
- Date First Available:January 4, 2024
- Package Dimensions:9.25 x 2.99 x 2.91 inches
- Manufacturer:CRC
- Item Model Number:05483
- ASIN:B0CRJRX7FY
8.5

Good

Our Rating
9

SONAX
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

10% Off
Main highlights

Powerful Formula
Perfect for removing the toughest oil, grease, and dirt from engines.

Ideal Use for Engine Cleaning
Best for deep cleaning car engines and machine parts.

Customer Praised Performance
Highly effective on plastic components with minimal scrubbing.
8.4

Good

Our Rating

9.3
Simple to use

8.4
worth the money
10

3D
3D Orange Degreaser – Citrus-Based Car Cleaner for Oil, Grease, Grime & Adhesives – Water-Based, Non-Corrosive, Eco-Friendly, Interior & Exterior Use - 16 Fl oz
Main highlights

Key Features
Premium organic citrus formula, safe on various surfaces; effectively cleans dirt, grease, without residue or stains. Proudly made in the USA.

Ideal Use Cases
Perfect for cleaning high-touch surfaces, interiors, and exteriors of cars, including plastic, cloth, vinyl, metal, leather, and carpet areas.

Customer Praise
Highly praised for its effectiveness in removing tough grease and oil, leaving surfaces clean without any harsh chemicals or unpleasant smells.
8.1

Good

Our Rating

9.5
Simple to use

9.5
Aroma

9.3
worth the money

10 Best engine cleaners of 2025

1

DURA-COATING TECHNOLOGY DDE Spray Detailer & No Touch Engine Bay Cleaner Combo - Car Engine Cleaner and Degreaser Spray + Car Interior & Exterior Cleaner, Automotive Detailer Spray - 16oz

How do we rank?

How do we rank?

Analyzing top stores

2

Griot's Garage Engine Cleaner for Car, Motorcycle, Boat, RV, and Truck, Oil, Dirt, and Grime Remover, 11158, One Gallon

9.7

9.5

9.3

3

WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ

4

KRAKEN BOND Engine Cleaner Spray - (2x12.3 fl. Oz) Engine Degreaser for Engine Bay, Gunk, and Motor | 2 Pack

5

jecudi GUNK Cleaner Foam – Heavy-Duty Engine Degreaser – Removes Oil Grease and Dirt – Non-Corrosive Formula for Cars Motorcycles Trucks & Industrial Equipment – Multi Surface Engine Cleaner (1)

6

Zep Cherry Bomb Auto+ Degreaser & Cleaner - For Auto, Marine, RV, & Home - 32 oz.

7

Radiator Specialty Gunk FEB1 18 Oz Engine Brite Foam Degreaser

8

CRC 05483 Heavy Duty Pro-Strength Degreaser, 20 Wt Oz, [1 Pack]

9

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

9.3

8.4

10

3D Orange Degreaser – Citrus-Based Car Cleaner for Oil, Grease, Grime & Adhesives – Water-Based, Non-Corrosive, Eco-Friendly, Interior & Exterior Use - 16 Fl oz

9.5

9.5

9.3

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