Best Engine Cleaners Degreasers of 2025

Last updated on 04/10/2025
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1
CarPlan ECL005 Engine Cleaner and Degreaser 5L
CarPlan ECL005 Engine Cleaner and Degreaser 5L
CarPlan
Why we love it
  • 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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9.8
Exceptional
9.8
Exceptional
CarPlan
CarPlan ECL005 Engine Cleaner and Degreaser 5L
Why we love it
  • 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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Value for Money
2
STP Engine Degreaser – 4 Pack x 500ml – Heavy Duty Bay Cleaner – Removes Oil, Grease & Dirt – Powerful Car Engine Cleaner Spray for Car Maintenance
STP Engine Degreaser – 4 Pack x 500ml – Heavy Duty Bay Cleaner – Removes Oil, Grease & Dirt – Powerful Car Engine Cleaner Spray for Car Maintenance
AXpower Inspirational Technology Empowering People
Why we love it
  • Deeply penetrates engine grime.
  • Safe for various vehicle types.
  • Quick and easy to use.
Main Highlights
  • Heavy duty engine cleaner ; removes grease ; cuts through oil and dirt ; powerful degreaser ; easy to apply
  • Pack of 4 x 500ml bottles ; excellent value ; long-lasting supply ; convenient size for car maintenance
  • Ideal for car maintenance ; automotive cleaning ; engine bay detailing ; suitable for DIY and professional use
  • Effectively removes grime ; oil deposits ; grease buildup ; restores engine cleanliness and performance
  • Safe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiencySafe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiency
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9.7
Exceptional
9.7
Exceptional
AXpower Inspirational Technology Empowering People
STP Engine Degreaser – 4 Pack x 500ml – Heavy Duty Bay Cleaner – Removes Oil, Grease & Dirt – Powerful Car Engine Cleaner Spray for Car Maintenance
Why we love it
  • Deeply penetrates engine grime.
  • Safe for various vehicle types.
  • Quick and easy to use.
Main Highlights
  • Heavy duty engine cleaner ; removes grease ; cuts through oil and dirt ; powerful degreaser ; easy to apply
  • Pack of 4 x 500ml bottles ; excellent value ; long-lasting supply ; convenient size for car maintenance
  • Ideal for car maintenance ; automotive cleaning ; engine bay detailing ; suitable for DIY and professional use
  • Effectively removes grime ; oil deposits ; grease buildup ; restores engine cleanliness and performance
  • Safe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiencySafe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiency
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3
Granville – Gunk Engine Degreasant – 5L | High-Strength Degreaser – Water Soluble Cleaner for Automotive – Industrial & Agricultural Use | Renowned Gunk Formula for Stubborn Grease & Grime
Granville – Gunk Engine Degreasant – 5L | High-Strength Degreaser – Water Soluble Cleaner for Automotive – Industrial & Agricultural Use | Renowned Gunk Formula for Stubborn Grease & Grime
Granville
13% Off
Why we love it
  • High-performance degreasing power.
  • Versatile and multipurpose cleaner.
  • Effortless rinse-off formula.
Main Highlights
  • High-Performance Degreasing: Granville Gunk’s powerful formulation effectively removes stubborn grease and grime.
  • Versatile Use: Ideal for automotive engines, industrial machinery, agricultural equipment, and more.
  • Easy Rinse-Off Formula: After application, simply rinse off with water for a clean, residue-free surface.
  • Trusted Gunk Quality: Made with the world’s leading water-soluble engine degreaser formula for effective results.
  • Easy Application: Can be brushed on, allowing targeted application for the best cleaning results. Suitable for severe soiling with reapplication.
  • Safe Storage: Store in a cool, dry place away from direct sunlight and ignition sources to maintain a 2-year shelf life.
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9.5
Superb
9.5
Superb
Granville
Granville – Gunk Engine Degreasant – 5L | High-Strength Degreaser – Water Soluble Cleaner for Automotive – Industrial & Agricultural Use | Renowned Gunk Formula for Stubborn Grease & Grime
13% Off
Why we love it
  • High-performance degreasing power.
  • Versatile and multipurpose cleaner.
  • Effortless rinse-off formula.
Main Highlights
  • High-Performance Degreasing: Granville Gunk’s powerful formulation effectively removes stubborn grease and grime.
  • Versatile Use: Ideal for automotive engines, industrial machinery, agricultural equipment, and more.
  • Easy Rinse-Off Formula: After application, simply rinse off with water for a clean, residue-free surface.
  • Trusted Gunk Quality: Made with the world’s leading water-soluble engine degreaser formula for effective results.
  • Easy Application: Can be brushed on, allowing targeted application for the best cleaning results. Suitable for severe soiling with reapplication.
  • Safe Storage: Store in a cool, dry place away from direct sunlight and ignition sources to maintain a 2-year shelf life.
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4
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
Free Shipping
Why we love it
  • 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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9.5
Superb
9.5
Superb
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
Free Shipping
Why we love it
  • 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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5
Turtle Wax Max Power Engine Degreaser 5L - Heavy-Duty Automotive Cleaner for Oil, Grime & Grease Removal - Safe for Paintwork, Plastic, Rubber - High Foaming Action for Valeters & Detailers
Turtle Wax Max Power Engine Degreaser 5L - Heavy-Duty Automotive Cleaner for Oil, Grime & Grease Removal - Safe for Paintwork, Plastic, Rubber - High Foaming Action for Valeters & Detailers
Turtle Wax
18% OffFree Shipping
Why we love it
  • Cuts through tough grime quickly.
  • Surface safe for all materials.
  • Easy, ready-to-use formula.
Main Highlights
  • Powerful Cleaning: Cuts through tough dried oil, road grime, and grease with ease, restoring your engine compartment to a pristine condition quickly.
  • Surface Safe: Designed for paintwork, plastic covers, rubber trims, and seals, ensuring effective cleaning without risking damage or discoloration.
  • High Foaming Action: Generates a rich foam that lifts contaminants away, allowing for a deep clean with minimal effort and reducing the need for excessive scrubbing.
  • Ready-to-Use Formula: Comes ready to use with no need for dilution. Simply apply directly for optimal cleaning results, a convenient choice for busy valeters and detailers.
  • Secure Closure: Equipped with UN-standard closures to minimize leaks and spills. Opening may require a wrench; avoid sharp tools to ensure safe handling.
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9.4
Superb
9.4
Superb
Turtle Wax
Turtle Wax Max Power Engine Degreaser 5L - Heavy-Duty Automotive Cleaner for Oil, Grime & Grease Removal - Safe for Paintwork, Plastic, Rubber - High Foaming Action for Valeters & Detailers
18% OffFree Shipping
Why we love it
  • Cuts through tough grime quickly.
  • Surface safe for all materials.
  • Easy, ready-to-use formula.
Main Highlights
  • Powerful Cleaning: Cuts through tough dried oil, road grime, and grease with ease, restoring your engine compartment to a pristine condition quickly.
  • Surface Safe: Designed for paintwork, plastic covers, rubber trims, and seals, ensuring effective cleaning without risking damage or discoloration.
  • High Foaming Action: Generates a rich foam that lifts contaminants away, allowing for a deep clean with minimal effort and reducing the need for excessive scrubbing.
  • Ready-to-Use Formula: Comes ready to use with no need for dilution. Simply apply directly for optimal cleaning results, a convenient choice for busy valeters and detailers.
  • Secure Closure: Equipped with UN-standard closures to minimize leaks and spills. Opening may require a wrench; avoid sharp tools to ensure safe handling.
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6
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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9.3
Superb
9.3
Superb
Aspect Distribution
Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre
Main Highlights
  • engine degreaser
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7
Gunk 733 Engine Degreaser Brush On 1L
Gunk 733 Engine Degreaser Brush On 1L
Gunk
Why we love it
  • 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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9.2
Superb
9.2
Superb
Gunk
Gunk 733 Engine Degreaser Brush On 1L
Why we love it
  • 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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8
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
CARSHARK
Why we love it
  • 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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9.1
Superb
9.1
Superb
CARSHARK
CARSHARK Engine Degreaser 5 litre Concentrate, Heavy Duty Formula, Use on All Engines
Why we love it
  • 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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9
STP Automotive Cleaning Kit – 500ml Carb Cleaner, Engine Degreaser & Brake Parts Cleaner – Essential Car Maintenance & MOT Vehicle Maintenance Pack
STP Automotive Cleaning Kit – 500ml Carb Cleaner, Engine Degreaser & Brake Parts Cleaner – Essential Car Maintenance & MOT Vehicle Maintenance Pack
AXpower Inspirational Technology Empowering People
Why we love it
  • Complete kit for ultimate care.
  • Enhances vehicle performance effortlessly.
  • Cleans with precision and ease.
Main Highlights
  • 🔧 Complete 3-in-1 Kit – Includes 1 x Carb Spray, 1 x Engine Degreaser, and 1 x Brake Parts Cleaner
  • 🚗 Perfect for Car Maintenance – Ideal for regular servicing, MOT prep, and DIY vehicle care
  • ⚙️ Carb Spray Function – Cleans carburettor deposits to improve fuel efficiency and engine performance
  • 🧽 Engine Degreaser Use – Removes oil, grease, and grime from engine bays; safe on most surfaces
  • 🛞 Brake Cleaner Benefits – Eliminates brake dust and dirt; helps reduce squeal and improve braking power
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9.0
Superb
9.0
Superb
AXpower Inspirational Technology Empowering People
STP Automotive Cleaning Kit – 500ml Carb Cleaner, Engine Degreaser & Brake Parts Cleaner – Essential Car Maintenance & MOT Vehicle Maintenance Pack
Why we love it
  • Complete kit for ultimate care.
  • Enhances vehicle performance effortlessly.
  • Cleans with precision and ease.
Main Highlights
  • 🔧 Complete 3-in-1 Kit – Includes 1 x Carb Spray, 1 x Engine Degreaser, and 1 x Brake Parts Cleaner
  • 🚗 Perfect for Car Maintenance – Ideal for regular servicing, MOT prep, and DIY vehicle care
  • ⚙️ Carb Spray Function – Cleans carburettor deposits to improve fuel efficiency and engine performance
  • 🧽 Engine Degreaser Use – Removes oil, grease, and grime from engine bays; safe on most surfaces
  • 🛞 Brake Cleaner Benefits – Eliminates brake dust and dirt; helps reduce squeal and improve braking power
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10
Autoglym Engine and Machine Cleaner, White, 1 L
Autoglym Engine and Machine Cleaner, White, 1 L
Autoglym
32% OffFree Shipping
Why we love it
  • 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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8.8
Excellent
8.8
Excellent
Autoglym
Autoglym Engine and Machine Cleaner, White, 1 L
32% OffFree Shipping
Why we love it
  • 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
Show More