Best Engine Cleaners Degreasers of 2026

Last updated on 01/04/2026

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CarPlan ECL005 Engine Cleaner and Degreaser 5L

CarPlan ECL005 Engine Cleaner and Degreaser 5L

Cleans engines and aluminium surfaces.
Rinses easily with water.
Fast removal of stubborn grime.

Main Highlights

It has been specially formulated to remove ingrained grease, oil, dirt and grime from all vehicle engines (automotive, commerical and marine) including aluminium surfaces.
Brush on - Rinse off
Water-washable formula
Suitable for general household & industrial applications
Removes oil, dirt, grease & grime... FAST!

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CarPlan ECL005 Engine Cleaner and Degreaser 5L

Cleans engines and aluminium surfaces.
Rinses easily with water.
Fast removal of stubborn grime.

Main Highlights

It has been specially formulated to remove ingrained grease, oil, dirt and grime from all vehicle engines (automotive, commerical and marine) including aluminium surfaces.
Brush on - Rinse off
Water-washable formula
Suitable for general household & industrial applications
Removes oil, dirt, grease & grime... FAST!

Value for Money

Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre

Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre

Aspect Distribution

Main Highlights

engine degreaser

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Aspect Distribution

Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre

Main Highlights

engine degreaser

Chemical Trade Store - Concentrated Engine Degreaser & Parts Washer Fluid 5L - Heavy-Duty Solvent for Grease, Oil & Grime - Powerful Cleaner for Engines, Machinery & Workshop Tools

Chemical Trade Store - Concentrated Engine Degreaser & Parts Washer Fluid 5L - Heavy-Duty Solvent for Grease, Oil & Grime - Powerful Cleaner for Engines, Machinery & Workshop Tools

Chemical Trade Store

Powerful for tough clean-ups.
Versatile for various cleaning tasks.
Fast-acting for quick results.

Main Highlights

Heavy-Duty Engine Degreaser: Specially formulated with advanced cleaning agents to break down and dissolve stubborn grease, oil, carbon, and grime on engines, machinery, parts washers, and workshop tools. Its powerful formula ensures thorough cleaning, even on the toughest build-ups, restoring parts to their original condition.
Concentrated Cleaning Power: This degreaser can be used in its concentrated form to tackle the heaviest grease and grime or diluted with water for lighter-duty cleaning tasks. Offering versatility, it adapts to a wide range of cleaning needs, whether you're dealing with heavily soiled machinery or routine maintenance on lighter surfaces.
Fast-Acting Formula: Designed for efficiency, this degreaser quickly penetrates and loosens stubborn grease and grime, saving time and effort. It speeds up the cleaning process by breaking down the toughest dirt and oil build-up.
Ideal for Automotive and Industrial Use: Whether you're working on car engines, workshop tools, or large industrial machinery, this degreaser is your go-to solution. It’s perfect for automotive professionals, mechanics, and industrial users who demand a powerful, reliable degreaser.
Wide Range of Applications: Ideal for use in automotive repair shops, manufacturing facilities, warehouses, and other industrial environments, this degreaser is also suitable for cleaning power tools, factory equipment, and other heavy-duty machinery where grease and grime accumulate.

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Chemical Trade Store

Chemical Trade Store - Concentrated Engine Degreaser & Parts Washer Fluid 5L - Heavy-Duty Solvent for Grease, Oil & Grime - Powerful Cleaner for Engines, Machinery & Workshop Tools

Powerful for tough clean-ups.
Versatile for various cleaning tasks.
Fast-acting for quick results.

Main Highlights

Heavy-Duty Engine Degreaser: Specially formulated with advanced cleaning agents to break down and dissolve stubborn grease, oil, carbon, and grime on engines, machinery, parts washers, and workshop tools. Its powerful formula ensures thorough cleaning, even on the toughest build-ups, restoring parts to their original condition.
Concentrated Cleaning Power: This degreaser can be used in its concentrated form to tackle the heaviest grease and grime or diluted with water for lighter-duty cleaning tasks. Offering versatility, it adapts to a wide range of cleaning needs, whether you're dealing with heavily soiled machinery or routine maintenance on lighter surfaces.
Fast-Acting Formula: Designed for efficiency, this degreaser quickly penetrates and loosens stubborn grease and grime, saving time and effort. It speeds up the cleaning process by breaking down the toughest dirt and oil build-up.
Ideal for Automotive and Industrial Use: Whether you're working on car engines, workshop tools, or large industrial machinery, this degreaser is your go-to solution. It’s perfect for automotive professionals, mechanics, and industrial users who demand a powerful, reliable degreaser.
Wide Range of Applications: Ideal for use in automotive repair shops, manufacturing facilities, warehouses, and other industrial environments, this degreaser is also suitable for cleaning power tools, factory equipment, and other heavy-duty machinery where grease and grime accumulate.

Gunk 733 Engine Degreaser Brush On 1L

Gunk 733 Engine Degreaser Brush On 1L

Effective automotive de-greasing solution.
Compact and easy to store.
Ideal for various applications.

Main Highlights

A de-greasing fluid with many applications ideal for the automotive trade. Size. 1 Litre.
Car parts
Number of items: 1.0
Package Weight: 2.116 pounds
Package Dimensions: 11.8 L x 18.2 H x 6.4 W (centimeters)
A de-greasing fluid with many applications ideal for the automotive trade
Size. 1 Litre
Package dimensions: 11.8 L x 18.2 H x 6.4 W (cm)

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Gunk 733 Engine Degreaser Brush On 1L

Effective automotive de-greasing solution.
Compact and easy to store.
Ideal for various applications.

Main Highlights

A de-greasing fluid with many applications ideal for the automotive trade. Size. 1 Litre.
Car parts
Number of items: 1.0
Package Weight: 2.116 pounds
Package Dimensions: 11.8 L x 18.2 H x 6.4 W (centimeters)
A de-greasing fluid with many applications ideal for the automotive trade
Size. 1 Litre
Package dimensions: 11.8 L x 18.2 H x 6.4 W (cm)

CARSHARK Engine Degreaser 5 litre Concentrate, Heavy Duty Formula, Use on All Engines

CARSHARK Engine Degreaser 5 litre Concentrate, Heavy Duty Formula, Use on All Engines

Heavy Duty Concentrated Formula.
Suitable for all engines.
Powerful Degreasing action.

Main Highlights

Heavy Duty Concentrated Formula
Suitable to use on all engines
Powerful Degreasing action

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CARSHARK Engine Degreaser 5 litre Concentrate, Heavy Duty Formula, Use on All Engines

Heavy Duty Concentrated Formula.
Suitable for all engines.
Powerful Degreasing action.

Main Highlights

Heavy Duty Concentrated Formula
Suitable to use on all engines
Powerful Degreasing action

Gtechniq W5 All Purpose Cleaner, Car Degreaser Spray for Oil 1L | Advanced Car Care Solution, Enhances Protection and Shine, Easy to Apply and Long-Lasting Results

Gtechniq W5 All Purpose Cleaner, Car Degreaser Spray for Oil 1L | Advanced Car Care Solution, Enhances Protection and Shine, Easy to Apply and Long-Lasting Results

Lifts tough grease easily.
Works on any surface.
Biodegradable and easy application.

Main Highlights

LIFTS TOUGH GREASE AND OIL STAINS - unique citrus based formula completely removes tough stains caused by oil and grease, because it doesn't just clean but actually breaks the bond between the grime and the surface
USE ON ALMOST ANY SURFACE - this incredible grease and oil remover works on paintwork, trim, tyres, fabric seats, engine bays and floor mats
BIODEGRADABLE FORMULA IS SO EASY TO USE - simply spray on, leave for a few minutes and rinse off with water for exceptional, just-out-of the showroom results
MADE BY THE WORLD LEADER IN MOLECULAR NANOTECHNOLOGY – founded in 2001 by a quantum physicist, Gtechniq products are unique and use innovative, advanced technology to achieve a level of performance that outclasses any others on the market
100% CUSTOMER SATISFACTION FROM UK BASED GLOBAL COMPANY – sold in 50 countries worldwide, Gtechniq's been the no 1 choice of high-end vehicles for over 20 years, and is passionate about the quality of its products and the stellar service it provides

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Gtechniq W5 All Purpose Cleaner, Car Degreaser Spray for Oil 1L | Advanced Car Care Solution, Enhances Protection and Shine, Easy to Apply and Long-Lasting Results

Lifts tough grease easily.
Works on any surface.
Biodegradable and easy application.

Main Highlights

LIFTS TOUGH GREASE AND OIL STAINS - unique citrus based formula completely removes tough stains caused by oil and grease, because it doesn't just clean but actually breaks the bond between the grime and the surface
USE ON ALMOST ANY SURFACE - this incredible grease and oil remover works on paintwork, trim, tyres, fabric seats, engine bays and floor mats
BIODEGRADABLE FORMULA IS SO EASY TO USE - simply spray on, leave for a few minutes and rinse off with water for exceptional, just-out-of the showroom results
MADE BY THE WORLD LEADER IN MOLECULAR NANOTECHNOLOGY – founded in 2001 by a quantum physicist, Gtechniq products are unique and use innovative, advanced technology to achieve a level of performance that outclasses any others on the market
100% CUSTOMER SATISFACTION FROM UK BASED GLOBAL COMPANY – sold in 50 countries worldwide, Gtechniq's been the no 1 choice of high-end vehicles for over 20 years, and is passionate about the quality of its products and the stellar service it provides

Meguiar's G14816EU Engine Bay Cleaner 450ml

Meguiar's G14816EU Engine Bay Cleaner 450ml

Safe and fresh smelling formula.
Biodegradable and effective cleaning formula.
Safe for rubber and plastic.

Main Highlights

The Engine Cleaner is intended to be used ahead of using the Meguiar's Engine Dressing
Safe, fresh smelling formula quickly lifts away dirt, grime and grease from all engine bay areas and surfaces.
Biodegradable engine cleaning formula penetrates and cleans even the hardest to reach areas.
Safe for use on rubber and plastic and guaranteed not to degrade fittings or hoses.
450ml trigger spray
Simply work with a Meguiar's X2020EU Supreme Shine Microfibre.

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Meguiar's G14816EU Engine Bay Cleaner 450ml

Safe and fresh smelling formula.
Biodegradable and effective cleaning formula.
Safe for rubber and plastic.

Main Highlights

The Engine Cleaner is intended to be used ahead of using the Meguiar's Engine Dressing
Safe, fresh smelling formula quickly lifts away dirt, grime and grease from all engine bay areas and surfaces.
Biodegradable engine cleaning formula penetrates and cleans even the hardest to reach areas.
Safe for use on rubber and plastic and guaranteed not to degrade fittings or hoses.
450ml trigger spray
Simply work with a Meguiar's X2020EU Supreme Shine Microfibre.

Autoglym Engine and Machine Cleaner, 1L - Engine Cleaning Spray, Water-Based Formula, Dissolves Oil, Grease and Grime, Easy to Apply

Autoglym Engine and Machine Cleaner, 1L - Engine Cleaning Spray, Water-Based Formula, Dissolves Oil, Grease and Grime, Easy to Apply

Rapidly dissolves oil, grease.
Solvent free and bio-degradable.
Easy to use spray.

Main Highlights

This water-based formula rapidly dissolves oil, grease and grime leaving you with an engine that will last
Works as a combined detergent and engine degreaser
This unique car cleaning product is solvent free, water based and bio-degradable
Engine and Machine Cleaner is an extremely easy to use spray on, brush and hose off cleaner for all metal, plastic or rubber engine components and surrounding paintwork
Spray on, brush and hose off

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Autoglym Engine and Machine Cleaner, 1L - Engine Cleaning Spray, Water-Based Formula, Dissolves Oil, Grease and Grime, Easy to Apply

Rapidly dissolves oil, grease.
Solvent free and bio-degradable.
Easy to use spray.

Main Highlights

This water-based formula rapidly dissolves oil, grease and grime leaving you with an engine that will last
Works as a combined detergent and engine degreaser
This unique car cleaning product is solvent free, water based and bio-degradable
Engine and Machine Cleaner is an extremely easy to use spray on, brush and hose off cleaner for all metal, plastic or rubber engine components and surrounding paintwork
Spray on, brush and hose off

Chemical Trade Store - Concentrated Engine Degreaser & Parts Washer Fluid 2.5L - Heavy-Duty Solvent for Grease, Oil & Grime - Powerful Cleaner for Engines, Machinery & Workshop Tools

Chemical Trade Store - Concentrated Engine Degreaser & Parts Washer Fluid 2.5L - Heavy-Duty Solvent for Grease, Oil & Grime - Powerful Cleaner for Engines, Machinery & Workshop Tools

Chemical Trade Store

Powerful cleaning for tough grease.
Versatile for various applications.
Fast-acting and efficient formula.

Main Highlights

Heavy-Duty Engine Degreaser: Specially formulated with advanced cleaning agents to break down and dissolve stubborn grease, oil, carbon, and grime on engines, machinery, parts washers, and workshop tools. Its powerful formula ensures thorough cleaning, even on the toughest build-ups, restoring parts to their original condition.
Concentrated Cleaning Power: This degreaser can be used in its concentrated form to tackle the heaviest grease and grime or diluted with water for lighter-duty cleaning tasks. Offering versatility, it adapts to a wide range of cleaning needs, whether you're dealing with heavily soiled machinery or routine maintenance on lighter surfaces.
Fast-Acting Formula: Designed for efficiency, this degreaser quickly penetrates and loosens stubborn grease and grime, saving time and effort. It speeds up the cleaning process by breaking down the toughest dirt and oil build-up.
Ideal for Automotive and Industrial Use: Whether you're working on car engines, workshop tools, or large industrial machinery, this degreaser is your go-to solution. It’s perfect for automotive professionals, mechanics, and industrial users who demand a powerful, reliable degreaser.
Wide Range of Applications: Ideal for use in automotive repair shops, manufacturing facilities, warehouses, and other industrial environments, this degreaser is also suitable for cleaning power tools, factory equipment, and other heavy-duty machinery where grease and grime accumulate.

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Chemical Trade Store

Chemical Trade Store - Concentrated Engine Degreaser & Parts Washer Fluid 2.5L - Heavy-Duty Solvent for Grease, Oil & Grime - Powerful Cleaner for Engines, Machinery & Workshop Tools

Powerful cleaning for tough grease.
Versatile for various applications.
Fast-acting and efficient formula.

Main Highlights

Heavy-Duty Engine Degreaser: Specially formulated with advanced cleaning agents to break down and dissolve stubborn grease, oil, carbon, and grime on engines, machinery, parts washers, and workshop tools. Its powerful formula ensures thorough cleaning, even on the toughest build-ups, restoring parts to their original condition.
Concentrated Cleaning Power: This degreaser can be used in its concentrated form to tackle the heaviest grease and grime or diluted with water for lighter-duty cleaning tasks. Offering versatility, it adapts to a wide range of cleaning needs, whether you're dealing with heavily soiled machinery or routine maintenance on lighter surfaces.
Fast-Acting Formula: Designed for efficiency, this degreaser quickly penetrates and loosens stubborn grease and grime, saving time and effort. It speeds up the cleaning process by breaking down the toughest dirt and oil build-up.
Ideal for Automotive and Industrial Use: Whether you're working on car engines, workshop tools, or large industrial machinery, this degreaser is your go-to solution. It’s perfect for automotive professionals, mechanics, and industrial users who demand a powerful, reliable degreaser.
Wide Range of Applications: Ideal for use in automotive repair shops, manufacturing facilities, warehouses, and other industrial environments, this degreaser is also suitable for cleaning power tools, factory equipment, and other heavy-duty machinery where grease and grime accumulate.

WD-40 Specialist Degreaser Spray 500ml, Fast Acting Grease Remover & Surface Cleaner, including Alloy Wheel Cleaner, Engine Degreaser, No Residue Formula, Smart Straw

WD-40 Specialist Degreaser Spray 500ml, Fast Acting Grease Remover & Surface Cleaner, including Alloy Wheel Cleaner, Engine Degreaser, No Residue Formula, Smart Straw

WD-40 Specialist

Tackles grease effortlessly.
Versatile for various surfaces.
Safe for electrical equipment.

Main Highlights

Heavy Duty Degreaser for Cars: Professional-strength solvent formula works immediately to cut through stubborn oil and grease. Ideal as an alloy wheel cleaner and engine degreaser, delivering unbeatable speed for workshop and garage tasks.
Versatile Multi-Surface Degreaser: A safe cleaning spray for metals, stainless steel, aluminium, titanium and glass without damage. Powerful grease remover and cleaner that cuts through oil, grease, dirt and grime across several surfaces.
Residue-Free Formula for Clean Results: Gets to work quickly and wipes off easily, leaving surfaces ready for lubricant. Doubles as an aluminium and stainless steel cleaner for garage appliances, workshop equipment, and outdoor equpment.
Chain Degreaser for Bikes and Machinery: Penetrates chain links, gear mechanisms and roller assemblies to dissolve accumulated grease and oil. Perfect as a bike chain degreaser for cyclists and mechanics preparing drivetrains for fresh lubrication.
Smart Straw Precision Applicator: Two spray modes in one can. Flip up the straw to reach inside chains, locks and tight mechanisms with pinpoint accuracy. Flip down for wide-angle coverage across larger surfaces.
Complete Your Maintenance Toolkit: Pair with WD40 Specialist Penetrant to loosen seized parts before cleaning. Apply White Lithium Grease to metal contacts after degreasing. For sensitive electrical components, use electrical Contact Cleaner spray.
Cleans away Oil, Grease, Dirt & Grime
Works immediately on contact
Easy to rinse and leaves no residue
Smart Straw technology for wide area use or more precise usage

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WD-40 Specialist

WD-40 Specialist Degreaser Spray 500ml, Fast Acting Grease Remover & Surface Cleaner, including Alloy Wheel Cleaner, Engine Degreaser, No Residue Formula, Smart Straw

Tackles grease effortlessly.
Versatile for various surfaces.
Safe for electrical equipment.

Main Highlights

Heavy Duty Degreaser for Cars: Professional-strength solvent formula works immediately to cut through stubborn oil and grease. Ideal as an alloy wheel cleaner and engine degreaser, delivering unbeatable speed for workshop and garage tasks.
Versatile Multi-Surface Degreaser: A safe cleaning spray for metals, stainless steel, aluminium, titanium and glass without damage. Powerful grease remover and cleaner that cuts through oil, grease, dirt and grime across several surfaces.
Residue-Free Formula for Clean Results: Gets to work quickly and wipes off easily, leaving surfaces ready for lubricant. Doubles as an aluminium and stainless steel cleaner for garage appliances, workshop equipment, and outdoor equpment.
Chain Degreaser for Bikes and Machinery: Penetrates chain links, gear mechanisms and roller assemblies to dissolve accumulated grease and oil. Perfect as a bike chain degreaser for cyclists and mechanics preparing drivetrains for fresh lubrication.
Smart Straw Precision Applicator: Two spray modes in one can. Flip up the straw to reach inside chains, locks and tight mechanisms with pinpoint accuracy. Flip down for wide-angle coverage across larger surfaces.
Complete Your Maintenance Toolkit: Pair with WD40 Specialist Penetrant to loosen seized parts before cleaning. Apply White Lithium Grease to metal contacts after degreasing. For sensitive electrical components, use electrical Contact Cleaner spray.
Cleans away Oil, Grease, Dirt & Grime
Works immediately on contact
Easy to rinse and leaves no residue
Smart Straw technology for wide area use or more precise usage

We scanned 1755 products

We reviewed these offers relevant to the Engine Cleaners Degreasers within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like CarPlan, Aspect Distribution, Chemical Trade Store, Gunk, CARSHARK, Gtechniq, Meguiar's, Autoglym, WD-40 Specialist, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Engine Cleaners Degreasers in the market, we considered we took a deep dive into 8776 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is CarPlan ECL005 Engine Cleaner and Degreaser 5L. We love many things about this product by CarPlan. What sets it apart from the competition is Cleans engines and aluminium surfaces. , Rinses easily with water. , Fast removal of stubborn grime.
The best value product for most shoppers and where user satisfaction is continuously the highest is Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre by Aspect Distribution based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Engine Cleaners Degreasers and the best cost-to-value ratio is Autoglym Engine and Machine Cleaner, 1L - Engine Cleaning Spray, Water-Based Formula, Dissolves Oil, Grease and Grime, Easy to Applyat Autoglym with a 31% discount.
Our list of the best Engine Cleaners Degreasers is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.