10 Best Engine Bay Cleaner And Degreaser in The UK

Last updated on 16/07/2025
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Best Choice
1
9.9
Exceptional
Meguiar's G14816EU Engine Bay Cleaner 450 ml with Engine Bay Dressing Bundle
Meguiar's
Meguiar's G14816EU Engine Bay Cleaner 450 ml with Engine Bay Dressing Bundle
Why We Love It
  • Restores like-new appearance.
  • Protects engine bay materials.
  • Long-lasting fresh smell.
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.
  • Step 2 of 2: Shines
  • Safely restores and protects engine bay materials for a long lasting, like-new appearance.
9.9
Exceptional
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Best Value
2
9.9
Exceptional
Meguiar's G14816EU Engine Bay Cleaner 450ml
Meguiar's
Meguiar's G14816EU Engine Bay Cleaner 450ml
Free Shipping
Why We Love It
  • 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.
9.9
Exceptional
Amazon Logo
3
9.7
Exceptional
McKLords Heavy Duty Cleaner and Degreaser, 5 Litre
McKLords
McKLords Heavy Duty Cleaner and Degreaser, 5 Litre
Free Shipping
Why We Love It
  • Powerful cleaning and degreasing action.
  • Efficiently eliminates grease and grime.
  • Fast, versatile surface application.
Main Highlights
  • Packaging may vary
9.7
Exceptional
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4
9.6
Superb
Save 32%
Autoglym Engine and Machine Cleaner, White, 1 L
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
9.6
Superb
Save 32%
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5
9.6
Superb
STP Engine Degreaser – 2 Pack x 500ml – Heavy Duty Bay Cleaner – Removes Oil, Grease & Dirt – Powerful Car Engine Cleaner Spray for Car Maintenance
AXpower Inspirational Technology Empowering People
STP Engine Degreaser – 2 Pack x 500ml – Heavy Duty Bay Cleaner – Removes Oil, Grease & Dirt – Powerful Car Engine Cleaner Spray for Car Maintenance
Why We Love It
  • Removes heavy dirt easily.
  • Safe for multiple engine types.
  • Quick and easy application.
Main Highlights
  • Heavy duty engine cleaner ; removes grease ; cuts through oil and dirt ; powerful degreaser ; easy to apply
  • Pack of 2 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 efficiency
9.6
Superb
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6
9.5
Superb
Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre
Aspect Distribution
Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre
Main Highlights
  • engine degreaser
9.5
Superb
Amazon Logo
7
9.4
Superb
Save 15%
Gunk 6868 5L Ultra Engine Degreaser,Label may vary
Gunk
Gunk 6868 5L Ultra Engine Degreaser,Label may vary
15% OffFree Shipping
Why We Love It
  • High-quality and durable materials.
  • Reliable and trusted performance.
  • Versatile for various car models.
Main Highlights
  • car parts
  • Label may vary
9.4
Superb
Save 15%
Amazon Logo
8
9.2
Superb
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
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.
9.2
Superb
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9
9.0
Superb
Save 18%
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
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.
9.0
Superb
Save 18%
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10
8.9
Excellent
CARSHARK Engine Degreaser 5 litre Concentrate, Heavy Duty Formula, Use on All Engines
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
8.9
Excellent
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We scanned 1629 products

We reviewed these offers relevant to the Engine Bay Cleaner And Degreaser 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 Meguiar's, McKLords, Autoglym, AXpower Inspirational Technology Empowering People, Aspect Distribution, Gunk, Chemical Trade Store, Turtle Wax, CARSHARK, 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 Bay Cleaner And Degreaser in the market, we considered we took a deep dive into 8146 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 Meguiar's G14816EU Engine Bay Cleaner 450 ml with Engine Bay Dressing Bundle. We love many things about this product by Meguiar's. What sets it apart from the competition is Restores like-new appearance. , Protects engine bay materials. , Long-lasting fresh smell.
  • The best value product for most shoppers and where user satisfaction is continuously the highest is Meguiar's G14816EU Engine Bay Cleaner 450ml by Meguiar's based on online reviews by bloggers, experts and online shoppers.
  • The biggest bargain at the moment for Engine Bay Cleaner And Degreaser and the best cost-to-value ratio is Autoglym Engine and Machine Cleaner, White, 1 Lat Autoglym with a 32% discount.
  • Our list of the best Engine Bay Cleaner And Degreaser 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.