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The 8 Best automotive engine degreasers of 2024

Are you trying to find automotive engine degreasers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling automotive engine degreasers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 16 hours of research and did 70 automotive engine degreasers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best automotive engine degreasers you can buy today

SaleNo. 1
Chemical Guys CLD_201_16 Signature Series Orange Degreaser, Multipurpose Power, Safe for Cars, Trucks, SUVs, Motorcycles, RVs & More, 16 fl oz
  • PROFESSIONAL STRENGTH - Signature Series Orange Degreaser is a professional-strength citrus degreaser designed to safely remove the toughest dirt, grime, and grease that comes concentrated for flexible cleaning power.
  • VERSATILE IN ANY SITUATION - Orange Degreaser is blended with powerful citrus extracts and hyper surfactants to easily cut through and separate grease and oil from any surface.
  • SUPER CONCENTRATED - Orange Degreaser ships at full strength. Without added water to dilute the product, users are free to tailor their own cleaning solution to take on whatever messes they are dealing with.
  • REMOVE YEARS OF GRIME - The specialty formula easily cleans motor oil, coolant, hydraulic fluid, or diesel fuel from engines. Remove caked-on mud, grease, and road grime from wheels, suspension components, and undercarriage parts. The uses are endless!
  • THE GO TO BRAND IN CAR CARE - Beginners and professionals alike choose Chemical Guys, not only for the finest car care products, but the world class customer support and vast detailing knowledge Chemical Guys is more than a brand it's a lifestyle with a worldwide following
SaleNo. 2
WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ
  • Powerful degreaser removes oil, dirt, grime, and grease from machinery and all types of engines
  • Low-residue, water- based foaming formula penetrates deep into crevices for completely clean results
  • Recommended application areas include auto and truck engines, industrial machinery, and farm equipment
  • Nozzle sprays degreaser up to 5 ft. for long-distance application. It sticks to whatever you spray it on. Included straw creates a precision stream of cleaner for controlled application
  • In independent laboratory testing, WD-40 Specialist Machine & Engine Degreaser Foaming Spray outperforms the leading competitors
No. 3
Gunk FEB1 Foamy Engine Brite Engine Cleaner - 17oz. 2 Pack
  • It safely removes grease, dirt, and grime from most engines
  • No scrubbing
  • Safe on all engine components
  • Rinses clean with water
No. 4
3D Grand Blast Heavy Duty Degreaser - All Purpose Cleaner Safe & Effective for Cars, Engines, Floors, Home Use - Rapidly Cleans Grease & Grime Build Up 1 Gallon
  • SAFE & EFFECTIVE ... 3D Grand Blast is a commercial grade degreaser that is great for removing the toughest dirt, grease, and grime with ease!
  • USE 3D GRAND BLAST WITH CONFIDENCE ... Our biodegradable formula is safe for commercial or home use and can be used to clean engines, machinery, tools, floors, and more!
  • SAY GOODBYE TO ELBOW GREASE ... Spend less time scrubbing and cleaning with our premium biodegradable easy rinse fomrula to quickly wash away all the dirt, grease, and grime build up!
  • LIKE NEW RESULTS ... Our fast acting formula not only loosens and cleans dirt, grease, and grime from the surface… it gives it an extra clean 'like new' look and shine!
  • PROUDLY MADE IN THE USA ... We've been researching and creating exterior and interior car care products for over 25 years now. A quarter of a century of giving our customers uncompromising quality. Go ahead, experience a heavy duty degreaser that's tried and trusted.
No. 5
Gunk EB1-12PK 'Original Engine Brite' Engine Degreaser - 15 oz., (Case of 12)
  • GUNK is a local family owned company based out of Charlotte, NC. For more than 75 years, GUNK products, developed by the people who use them, has earned the trust of hard-working tradesment and the active DIYer through consistent, superior performance and a commitment to innovation.
  • Quickly and easily removes the toughest grease, dirt and grime
  • Heavy duty cleaning formula packed with powerful degreasing solvents
  • Requires no tools or special equipment
  • Inexpensive way to clean equipment
No. 6
Purple Power (4320P) Industrial Strength Cleaner and Degreaser - 1 Gallon, 128 Fl Oz (Pack of 1)
  • Concentrated formula penetrates grease, oil and dirt on contact
  • Creates barrier between stain and surface
  • In just seconds, Purple Power wipes away even the toughest stains
  • Effective on a wide variety of surfaces in auto, home, marine, farm and shop
  • Biodegradable, non-abrasive, non-flammable and phosphate-free
No. 7
Berryman Products 1133 B-33 Engine Degreaser, 18.4 Ounce, (Single Unit)
  • Contains high-performance detergents and emulsifiers
  • Easily penetrates road grime, grease, and oil
  • Cleans entire engine compartment including paint, rubber, and plastic
  • No phosphates, solvents, VOCs, or abrasives
  • VOC compliant in all 50 states
No. 8
ABRO Heavy Duty Power Degreaser, High Performance Multifunctional Auto Engine Degreaser for Quick and Easy Removal of Grease, Oil, Dirt &Grime, Engine Cleaner and Degreaser & Car Metal Cleaner, 32 oz
  • Powerful Formula – ABRO heavy duty power degreaser is a high-performance cleaner that quickly dissolves and removes grease, oil, dirt, and grime from engines, machinery, and other surfaces.
  • Easy to Use – With its convenient spray nozzle, ABRO heavy duty power degreaser makes cleaning a breeze. Simply spray the formula onto the surface to be cleaned, let it sit for a few minutes, and then rinse it off with water.
  • Versatile – This heavy duty degreaser is safe for use on a wide variety of surfaces, including engines, tools, grills, and more. It can be used in the garage, workshop, or around the house to keep everything looking and working like new.
  • Fast-Acting – ABRO heavy duty power degreaser is specially formulated to work quickly and efficiently, cutting through even the toughest grease and grime in just minutes. It saves time and effort, making it the perfect choice for busy professionals and DIY enthusiasts alike.
  • High-Quality Formula – Made with premium quality ingredients, ABRO heavy duty power degreaser is a trusted choice for professionals and DIYers alike. Its powerful formula is designed to get the job done right the first time, leaving your surfaces clean and looking like new.
No. 10
CRC Engine Degreaser
  • Engine Degreaser quickly lifts grease & grime off engines for cooler more efficient running
  • Easy to use
  • spray on & rinse off
  • Leaves no residue
  • This item is not for sale in Catalina Island
No. 11
Malco Red Thunder - Automotive Cleaner and Degreaser - Breaks Down Grease & Grime on Engines, Wheels and Tires/Biodegradable, Heavy Duty and Multi-Purpose / 1 Gallon (102301)
292 Consomer Reviews
Malco Red Thunder - Automotive Cleaner and Degreaser - Breaks Down Grease & Grime on Engines, Wheels and Tires/Biodegradable, Heavy Duty and Multi-Purpose / 1 Gallon (102301)
  • VERSATILE FOR HEAVY SOILS ON ENGINES, TIRES, WHEELS: Malco Red Thunder easily breaks down dirt and grime stuck on engines, wheels and tires in a matter of MINUTES!
  • DEEP CLEANING FOR CARPET & UPHOLSTERY: Can be diluted and safe to use on most vehicle surfaces including vinyl and plastic.
  • RINSES CLEAN, LEAVING NO RESIDUE: Highly concentrated formula will loosen and remove oils, grease and built up dirt from hard to reach areas easily and quickly.
  • BIODEGRADABLE & PHOSPHATE FREE: Malco Red Thunder is environmentally friendly and can be used virtually anywhere – body shop and aluminum safe.
  • MALCO AUTOMOTIVE: Since 1953, Malco Products has provided powerful cleaning and detailing products and accessories to keep cars spotless and clean, inside and out.
SaleNo. 12
Grez-Off 22732 Heavy Duty Degreaser, Spray, 32oz, Clear
  • Sold as 1 Each.
  • Liquid Solution.
  • 1 quart.
  • Clear.
No. 13
WASH&WHIPS Green Hell Engine Machine Cleaner & Degreaser - Car Engine Detailing Professional Strength Cuts Through Grime, Grease, Oil, Debris & Build-up, 16 fl oz
  • TOUGH ON GRIME: Green Hell cuts through grease, grime, and oil with an easy-to-use spray bottle that’s great for even the toughest of jobs. Professional strength degreaser for detailing and general engine maintenance.
  • DEGREASER: Safe for commercial or home use and can be used to clean engines, machinery, tools, floors, and more. Discover the power of Green Hell.
  • STRONG FORMULA: Our fast-acting formula not only loosens and cleans dirt, grease, and grime from the surface, it also restores shine without damaging your engine.
  • DIRECTIONS: Dilute 1 part of the Green Hell with 4 parts water. Apply "Green Hell Engine Cleaner & Degreaser" to your entire engine bay, thoroughly coating the area. Allow the engine cleaner to penetrate the area for 3-5 minutes. Use a non-metallic bristled brush to agitate the grease & grime buildup.
  • SATISFACTION GUARANTEE: At WASH&WHIPS our drive is simple. Bring high-end car detailing products to everyone at an affordable price without making it complicated.
SaleNo. 14
Oil Eater Original 1 Gallon Cleaner, Degreaser - Dissolve Grease Oil and Heavy-Duty Stains – Professional Strength
  • Powerful Cleaning: Dissolves Grease, Oil And Dirt From Any Washable Surface
  • Usda Approved: For Use At Food Service Facilities (A1, A4, A8)
  • Biodegradable Formula: No Harsh Solvents And Is Noncorrosive
  • Ultra Concentrated: Use For Cleaning Floors, Walls, Driveways, Grills, Exhausts, Patios, Outdoor Furniture, Tile, Boats, Automotive Wheels, Laundry Prewash, Parts Cleaning, Tools And Carpet Stains
SaleNo. 15
Oil Eater Original 32 oz All-Purpose Cleaner and Degreaser - Dissolve Grease & Oil Stains - Automotive, Kitchen and Outdoor – Pack of 2
351 Consomer Reviews
Oil Eater Original 32 oz All-Purpose Cleaner and Degreaser - Dissolve Grease & Oil Stains - Automotive, Kitchen and Outdoor – Pack of 2
  • POWERFUL CLEANING: dissolves grease, oil and dirt from any washable surface, including kitchens, outdoor patios, floors & vehicles
  • USDA APPROVED: for use at food service facilities (A1, A4, A8)
  • BIODEGRADABLE FORMULA: no harsh solvents and is noncorrosive
  • ULTRA CONCENTRATED: use for cleaning floors, walls, driveways, grills, exhausts, patios, outdoor furniture, tile, boats, automotive wheels, laundry prewash, parts cleaning, tools and carpet stains
  • MULTI-USE: engine degreasing, stovetop cleaning, bbq grill cleaning, oil spot cleaning, laundry grease stains & more
  • INDUSTRIAL STRENGTH: engines, machinery, floor scrubbers, tools, pressure washers, parts washing, exhaust hoods, and more, used in restaurants, quick lubes, garages, production facilities, HVAC and more
No. 16
Griot's Garage 11158 Engine Cleaner Gallon 128 Fl Oz (Pack of 1)
  • Loosens and breaks up grease, grime, and engine gunk
  • Easy spray-on, agitate, and wipe clean application
  • Cleans engine parts and readies your powerplant for dressing
  • Surface Cleaners
  • Engine Cleaners
No. 17
SONAX 543200-755 Engine Degreaser and Cleaner-16.9 fl. oz
  • FAST & EFFECTIVE - Engine degreaser for all car engines machine tools parts and more
  • POWERFUL FORMULA - The perfect degreaser for removing the toughest oil grease mud dirt and grime off all of your vehicle engines
  • SAFELY REMOVES DIRT & GRIME - Remove grime on vertical surfaces and other stubborn or hard to reach areas
  • RESTORES YOUR ENGINE - Restore OEM factory shine & look on engines tools & parts
  • PROFESSIONAL DEGREASER - Ideal for handling the toughest jobs that other degreasers can’t handle
No. 19
ADORBO Engine Cleaning Gun Solvent Air Sprayer Degreaser Automotive Tool
  • This item is designed for removing grease and grime from engines transmissions and parts
  • Suitable for spraying a wide range of oils cleaning agents and rustproofing liquids
  • Sprays kerosene, soap & other solvents under high pressure.
  • Plug Compatible with M Style Quick Coupler which could be easily found in US market, But please notice, this plug cannot be changed. because the thread of plug is not standard 1/4 " thread.
No. 20
selsil Professional Engine Cleaner and Degreaser Spray, 4 x 16.90 fl oz, Non-foaming Engine Cleaner Spray, Removes Oil & Grease, For All Types of Engines Automotive, Industrial & More (4 Pack)
  • POWERFUL ENGINE DEGREASER: Say goodbye to stubborn oil, dirt, and grease with SELSIL Professional Engine Cleaner & Degreaser Spray. Its unique solvent-based formula effortlessly dissolves grime in all types of engines, ensuring a thorough and efficient clean. Perfect cleaning without using water.
  • VERSATILE APPLICATION: This heavy duty degreaser is suitable for a wide range of engines. This cleaning spray is perfect for automobiles, lawnmowers, and motorcycles. It can also be used as parts cleaner. It tackles tough stains and deposits, leaving your engine looking and performing at its best.
  • ENHANCED PROTECTION: Not only does SELSIL Engine Cleaner Spray remove rust, dirt, and grease, but it also provides a lasting shine on rubber and plastic surfaces. Its anti-static feature prevents dust adhesion, keeping your engine cleaner for longer and it serves as a corrosion block. No additional products are needed to achieve a pristine, protected finish.
  • USER-FRIENDLY AND CONVENIENT: Applying SELSIL Engine Cleaner is a breeze. Simply spray the solution onto the surfaces, wait for 5-10 minutes for optimal efficiency. Then wipe the surface with a dry cloth. With its non-foaming formulation, this cleaner is safe to use in electronic engines that should not be cleaned with water and ensures thorough cleaning without any residue.
  • SAFETY AND LONGEVITY: Prioritizing safety, SELSIL recommends reading the cautionary instructions on the package before use. The cleaner should be stored in a cool, dry place. Take care to avoid contact with skin and eyes, wear gloves during application, and use the product in well-ventilated areas for the best results.

How to choose a good automotive engine degreasers

Does the idea of finding a fantastic automotive engine degreasers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in automotive engine degreasers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive engine degreasers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive engine degreasers on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive engine degreasers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive engine degreasers based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the automotive engine degreasers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good automotive engine degreasers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive engine degreasers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive engine degreasers for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our automotive engine degreasers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive engine degreasers should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive engine degreasers.