10 Best Engine Cleaner: Get Your Engine Spotless Fast

Are you looking for the best engine cleaner? This guide offers top-rated options, tips, and real user experiences to help you effortlessly care for your engine.

Engine bays often get covered in tough grease and grime after months of driving. One user shared how a top engine cleaner transformed their rusty motorcycle engine into a shining masterpiece in just minutes.

Choosing the right cleaner can save time and prevent engine damage. Our expert guide picks the best products based on real tests and user feedback.

Read on to discover top-rated options. See how they tackle burned oil and grime. Unlock tips for effortless engine care.

List of Top 10 Engine Cleaner

Image Title Best For Price
KRAKEN BOND Engine Cleaner Spray - (2x12.3 fl. Oz) Degreaser for Engine Bay, Gunk, and Motor | 2 Pack KRAKEN BOND Engine Cleaner Spray – (2×12.3 fl. Oz) Degreaser for Engine Bay, Gunk, and Motor | 2 Pack

Is your engine bay a greasy, grimy mess? KRAKEN BOND Engine Cleaner is for you! It’s perfect for anyone who wants a quick and easy way to make their engine look like new.

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

This degreaser is perfect for anyone who needs to clean tough grease and grime. It’s great for machines and engines of all kinds.

Radiator Specialty Gunk FEB1 18 Oz Engine Brite Foam Degreaser Radiator Specialty Gunk FEB1 18 Oz Engine Brite Foam Degreaser

This engine degreaser is perfect for car owners who love to keep their vehicles clean. Mechanics and DIY fans will find it easy to use for tough grease jobs.

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

This degreaser is perfect for mechanics, maintenance crews, and DIYers who need a fast, no-odor clean for engines, tools, and heavy equipment. It is also ideal for fleet managers and industrial shops that want a strong, safe spray for painted surfaces, chrome, and stainless steel.

KRAKEN BOND Engine Cleaner Spray - (1x12.3 fl. Oz) Degreaser for Engine Bay, Gunk, and Motor | 1 Pack KRAKEN BOND Engine Cleaner Spray – (1×12.3 fl. Oz) Degreaser for Engine Bay, Gunk, and Motor | 1 Pack

This is perfect for car owners, motorcycle riders, and small engine users who want a clean, healthy engine bay. It works fast, is safe on electronics, and removes burned oil, dirt, and gunk with just a quick spray and wipe.

Cleantle Industrial Degreaser – Heavy-Duty All-Purpose Cleaner for Engines, Wheels, Tires, Undercarriages – Powerful Formula for Tough Grease & Oil– 500ml Cleantle Industrial Degreaser – Heavy-Duty All-Purpose Cleaner for Engines, Wheels, Tires, Undercarriages – Powerful Formula for Tough Grease & Oil– 500ml

This degreaser is perfect for auto mechanics and enthusiasts who want to clean tough grease, oil, and grime from engines, wheels, and undercarriages. It’s also ideal for workshop owners handling daily cleaning tasks on tools and floors.

Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037 Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037

This engine flush is perfect for car owners who want to clean oil systems quickly and safely. It’s also great for mechanics who need a simple tool for fast cleaning.

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 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

This SONAX Engine Cleaner is perfect for anyone who wants a clean engine. It’s great for car lovers and those who like to keep things tidy.

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

This engine cleaner is perfect for car owners who want a quick way to remove dirt and grime from their vehicles. It’s ideal for motorcycle riders, RV drivers, and truck fans looking to make their machines shine.

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 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

This product is perfect for car owners. It is also great for anyone who wants a clean engine without a lot of work.

Detailed Reviews

Our top 10 engine cleaners come from expert analysis and real user feedback. We review each one in depth for key features, best results, and great value. No matter what you want, like power or ease, this guide finds the perfect cleaner for you. Get ready to see clean engines that shine and read our top picks.

1. KRAKEN BOND Engine Cleaner Spray – (2×12.3 fl. Oz) Degreaser for Engine Bay, Gunk, and Motor | 2 Pack

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

Kraken Bond Engine Cleaner Spray cleans engines fast. It removes burned oil and baked-on grime with ease.

Spray on the dirty area. Wipe with a microfiber towel. Do not spray on a hot engine.

Safe for many engine types. Gentle on electronics and ozone-friendly. Gives a clean, protected look.

Pros Cons
  • Powerful engine degreaser removes baked-on oil fast
  • Spray and wipe application for quick, easy cleaning
  • Safe for electronics and won’t damage motors
  • Works on all engine types: cars, bikes, mowers
  • Uses ozone-friendly propellants for safer use
  • Strong chemical smell lingers after use
  • May leave slight residue without extra rinsing
  • Takes multiple sprays for tough grime

Perfect For:

Is your engine bay a greasy, grimy mess? KRAKEN BOND Engine Cleaner is for you! It’s perfect for anyone who wants a quick and easy way to make their engine look like new.

Ready to Purchase?

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

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

WD-40 Specialist Machine & Engine Degreaser Foaming Spray cleans fast. It removes oil, grease, and grime.

It is a low-residue, water-based foam. The foam gets into crevices. It leaves parts ready to use.

Sprays up to 5 ft. for long reach. Use it on engines, machinery, and farm equipment. Lab tests show it outperforms other cleaners.

Pros Cons
  • Removes tough grease and grime effectively.
  • Foaming formula reaches deep into hard-to-clean areas.
  • Great for engines, machinery, and equipment.
  • Sprays up to 5 ft, offering versatile application.
  • Outperforms leading competitors in tests.
  • Can be strong-smelling, may need good ventilation
  • Spray can be messy if not used with care

Perfect For:

This degreaser is perfect for anyone who needs to clean tough grease and grime. It’s great for machines and engines of all kinds.

Ready to Purchase?

3. Radiator Specialty Gunk FEB1 18 Oz Engine Brite Foam Degreaser

Radiator Specialty Gunk FEB1 18 Oz Engine Brite Foam Degreaser

Is your engine dirty? Do you want it clean? Then try Gunk Engine Brite!

It’s easy to use. Just spray it on.

Pros Cons
  • Quickly and easily removes grease and grime.
  • The foam formula cleans hard-to-reach areas.
  • Engine Brite leaves your engine looking new.
  • It is easy to use and saves you time.
  • Safe for various engine parts.
  • Strong smell may be too harsh for small spaces
  • Can irritate skin if used without gloves
  • Aerosol spray may run out fast

Perfect For:

This engine degreaser is perfect for car owners who love to keep their vehicles clean. Mechanics and DIY fans will find it easy to use for tough grease jobs.

Ready to Purchase?

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

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

Tired of grease and grime? CRC Heavy Duty Pro-Strength Degreaser is here to help. This foaming formula is tough on dirt but gentle on surfaces. It’s perfect for many cleaning jobs.

Use it on cars, machines, and more. It works on metal and painted areas. The no-odor formula makes it easy to use.

Get a 20 oz can of this amazing degreaser. It’s made by CRC Industries, a trusted name.

Pros Cons
  • Powerful cleaning for various applications.
  • Gentle formula with no harsh odor.
  • Great for automotive parts and heavy machinery.
  • Comes in a convenient 20 oz aerosol can.
  • One can might not be enough for big jobs.
  • May need several tries on tough messes.

Perfect For:

This degreaser is perfect for mechanics, maintenance crews, and DIYers who need a fast, no-odor clean for engines, tools, and heavy equipment. It is also ideal for fleet managers and industrial shops that want a strong, safe spray for painted surfaces, chrome, and stainless steel.

Ready to Purchase?

5. KRAKEN BOND Engine Cleaner Spray – (1×12.3 fl. Oz) Degreaser for Engine Bay, Gunk, and Motor | 1 Pack

KRAKEN BOND Engine Cleaner Spray - (1x12.3 fl. Oz) Degreaser for Engine Bay, Gunk, and Motor | 1 Pack

Kraken Bond Engine Cleaner Spray cleans engines fast and easy. Spray it on burned oil and dirt to make your engine shine. It works on cars, motorcycles, and more.

Just spray on the dirty area and wipe with a cloth. It breaks up tough gunk without hurting your engine.

This degreaser is safe for all engines and electronics. It protects while cleaning for a strong view.

Pros Cons
  • Quickly wipes away engine gunk and dirt.
  • Safely cleans without harming electronics or the motor.
  • Powerful formula tackles even tough stains fast.
  • Works on all engines like cars and bikes.
  • Eco-friendly spray keeps your car looking great.
  • Don’t spray on a hot engine: may cause damage.
  • Microfiber towel needed for tough grime; not included.

Perfect For:

This is perfect for car owners, motorcycle riders, and small engine users who want a clean, healthy engine bay. It works fast, is safe on electronics, and removes burned oil, dirt, and gunk with just a quick spray and wipe.

Ready to Purchase?

6. Cleantle Industrial Degreaser – Heavy-Duty All-Purpose Cleaner for Engines, Wheels, Tires, Undercarriages – Powerful Formula for Tough Grease & Oil– 500ml

Cleantle Industrial Degreaser – Heavy-Duty All-Purpose Cleaner for Engines, Wheels, Tires, Undercarriages – Powerful Formula for Tough Grease & Oil– 500ml

Cleantle is a heavy-duty degreaser that blasts away stubborn grease and oil. It works great on engines, wheels, tires, and undercarriages to make them shine again.

You can mix it to the right strength for different jobs. This cleaner is safe on metal, rubber, plastic, and paint when used as directed. It also helps keep your workshop and tools clean without harsh scrubbing.

Pros Cons
  • Super strength wipes out grease and oil instantly!
  • Dilute for any job, saving time and money.
  • Safe on many car parts: metal, plastic, rubber.
  • Perfect for cars and workshops: all-around cleaner.
  • Eco-friendly: tough on grease, gentle on Earth.
  • May require dilution for delicate surfaces.
  • Could irritate skin without proper protection.
  • Not suitable for all painted finishes without testing.

Perfect For:

This degreaser is perfect for auto mechanics and enthusiasts who want to clean tough grease, oil, and grime from engines, wheels, and undercarriages. It’s also ideal for workshop owners handling daily cleaning tasks on tools and floors.

Ready to Purchase?

7. Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037

Liqui Moly Pro-Line Engine Flush | 500 ml | Oil additive | SKU: 2037

Keep your engine running smoothly with Liqui Moly Pro-Line Engine Flush. This additive cleans your engine’s oil system quickly. It’s easy to use and safe for your car.

This product is gentle on your engine’s parts. It’s also compatible with catalytic converters.

Pros Cons
  • Cleans your engine quickly and easily.
  • Gentle on your engine’s seals and parts.
  • Safe for catalytic converters.
  • Simple and easy to use.
  • Requires an oil change after use.
  • Additional cost compared to regular oil changes.
  • May not fix serious engine problems.

Perfect For:

This engine flush is perfect for car owners who want to clean oil systems quickly and safely. It’s also great for mechanics who need a simple tool for fast 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

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

Say goodbye to greasy, dirty engines with SONAX Engine Cleaner. This powerful degreaser quickly dissolves oil, grease, and dirt. It works fast on engines, machines, and tools.

The formula is safe on metal, plastic, and rubber. It won’t hurt brake lines or air conditioning hoses. No stains or damage here.

Penetrate deep into hard-to-reach areas for a full clean. No harsh scrubbing needed. Perfect for detailing and maintenance.

Pros Cons
  • Removes tough grease and grime effectively.
  • Safe for metal, plastic, and rubber surfaces.
  • Eco-friendly and solvent-free formula.
  • Reaches even hard-to-reach engine areas.
  • Perfect for engine detailing and maintenance.
  • May need multiple applications for heavy grease.
  • 500 ml size might be too small for larger jobs.

Perfect For:

This SONAX Engine Cleaner is perfect for anyone who wants a clean engine. It’s great for car lovers and those who like to keep things tidy.

Ready to Purchase?

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

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

Get ready to make your engine shine! Griot’s Garage Engine Cleaner is a powerful solution. It removes oil, dirt, and grime easily.

This cleaner is simple to use. Just spray, wipe, and you’re done! Your engine will look brand new.

It works on many surfaces. Use it on your car, truck, or boat. Enjoy a cleaner engine bay!

Pros Cons
  • Powerful cleaner removes oil, grease, and grime fast
  • Easy spray-on use, no heavy scrubbing needed
  • Versatile for engines, wheel wells, and undercarriage
  • Makes your engine look detailer-fresh instantly
  • Professional-grade formula works on even tough buildup
  • May require extra elbow grease on stubborn messes.
  • One gallon size may be too much for some users.

Perfect For:

This engine cleaner is perfect for car owners who want a quick way to remove dirt and grime from their vehicles. It’s ideal for motorcycle riders, RV drivers, and truck fans looking to make their machines shine.

Ready to Purchase?

10. 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

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

GUNK Original Heavy Duty Engine Cleaner & Degreaser blasts away tough oil and grease from your car engine. It sticks to surfaces to make grime easy to remove.

This degreaser spray works fast on stubborn buildup. It cleans hard-to-reach spots without harm. Your engine stays clean and refreshed.

Try it for reliable maintenance. It rinses off simple with water.

Pros Cons
  • Cuts through tough grease and oil quickly.
  • Cleans hard-to-reach engine spots easily.
  • Rinses away with water for a fresh look.
  • Keeps engines clean without damage.
  • Works well for routine care every time.
  • Strong smell may bother some users.
  • May need repeat applications for really tough grime.
  • Requires water rinse – not completely “no-wipe.”

Perfect For:

This product is perfect for car owners. It is also great for anyone who wants a clean engine without a lot of work.

Ready to Purchase?

Buying Guide

Keeping your engine clean is important for its performance. Many users have transformed their engines with the right cleaner. This guide helps you choose the best engine cleaner for your needs.

A user shared how a top cleaner made their engine shine. Another user found that the right cleaner saved them time and money. Read on to find out how to choose the perfect engine cleaner.

Here are some things to think about:

  • Cleaning Power: Does the cleaner easily remove oil, grease, and grime? Look for products that break down tough buildup. Some cleaners work faster than others.

  • Safety: Is the cleaner safe for your engine’s parts? Check if it’s safe for metal, plastic, and rubber. Avoid cleaners that could damage electronics.

  • Ease of Use: How easy is the cleaner to apply and remove? Some cleaners come in spray bottles for easy use. Others may need wiping or rinsing.

  • Formula: What type of formula is best for you? Foaming formulas can get into tight spaces. Water-based cleaners are often safer for the environment.

  • Size: Consider the size of the cleaner. Do you need a small can or a large bottle? Think about how often you will use it.