It doesn’t take long for cars to collect dirt in all places, including the engine. This is especially the case for older vehicles and if you don’t give it the attention it requires, it can lead to costly problems down the line. You need to use a high-quality engine degreaser to make sure the job is done properly as these are the effective products, yet do not interfere with the electronics.

There are a few good engine degreasers to choose from but, as with any car product, some are better than others. Choose one that is non-corrosive, can remove stubborn grime, and one that is good value. This bis easier said than done, which is why we have created a list of the top ten engine degreasers to help.

Best Engine Degreasers – Reviews & Buying Guide

9Nova Supply – Industrial-Grade, No-Rinse Wet Wipes

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With 140 in a pack, these versatile wipes remove grease from your hands as well as your engine. They are tough on dirt but contain aloe vera and vitamin E. They moisturise your hand whilst enabling you to scrub at the engine using the grooved surface, removing grease and tough stains without having to spray with one hand and wipe with the other. They might not be as strong as other formulas but they have the convenience factor and with 140 wipes in every tub, you are getting good value. Plus, after you have cleaned your engine you can use them on work surfaces time and again.

Pros:

  • Easy to use wipes
  • Kind on skin

Cons:

  • Not as strong as other formulas

8Zep Industrial Purple Cleaner Degreaser

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This shop grade formula is strong as it can be used on heavy machinery as well as engines. They advise you to use a brush to lift stains first then apply so it does encourage you to do a lot of the work but it has been a trusted brand for many professionals over the years. You can use it on shop floors but it is best kept away from painted surfaces, chrome, copper, aluminium, slate, and other sensitive areas. It dissolves grease, making it easy to wipe the engine clean and is great for other small jobs on similar surfaces.

Pros:

  • Can be used on shop floors as well as engines
  • Dissolves grease making it easy to wipe away

Cons:

  • Requires you to scrub the corners of greasy areas first

7GUNK EDW75 Engine Degreasing Wipe

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They might be a more expensive option than other products but they sure are effective at removing grease. With one smooth side for your hand and another that is grooved to cut through grease, they are one of the more convenient engine degreasers. There is no residue when you wipe, and no scratching so it protects your smooth engine. There is also no mess as you do not need to rinse, it leaves a pleasant citrus scent that does not smell as much of chemicals as other products. They can be set aside after and used to clean your hands from grease and oil when the time comes.

Pros:

  • Citrus scent
  • Rough side removes dirt and grease
  • No reside or rinsing

Cons:

  • More expensive than other wipes

6WD-40 Original Spray Can 600ml

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A must for all garages, everyone should own a can of WD-40. the spray-on formula is ready to be applied for a variety of car-related uses. It can be used as a lubricant or protect metals from rust but as far as cleaning engines go, it is effective at removing dirt, oil, and grease. It is easy to apply and wipe off, also, once you have cleaned your engine, leaving it with a lasting shine, WD-40 can be saved for another day to loosen hinges, clean allows and exhausts and it’s the sort of product that is just handy to have around.

Pros:

  • Removes grease and oil
  • Has many uses

Cons:

  • Not a comprehensive cleaner

5POR-15 40101 Cleaner Degreaser – 1 gallon

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This high-quality engine degreaser is non-flammable so it is safe to use. Water-based yet tough on grease it is used by professionals as it is so versatile it can even be used to clean wood, grease traps, painted surfaces and anywhere that grease, oil, or dirt has got onto. It creates minimal residue and is easy to clean off, just apply then wipe over the surface with a bit of force to lift the grease away. Your engine will be left with a new shine that makes you happy to lift the bonnet.

Pros:

  • Used by professionals
  • Non-flammable

Cons:

  • Can be expensive for some people

4Aero Cosmetics Wash ALL Degreaser

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This biodegradable engine degreaser is great for use on all sorts of surfaces but is particularly tough on grease and dirt. Free from alcohol and ammonia it is safe to use, just apply then wipe it dry as the grease lifts off, leaving a shine on the surface of your engine. Designed to be used on aircraft surfaces, it meets Boeing aircraft specifications and is the engine degreaser of many car enthusiasts as well. It can also be used to clean the tires and wheels of any car and in the 1-gallon bottle, it provides enough to last a long time.

Pros:

  • No alcohol or ammonia
  • Biodegradable
  • Tough on grease and dirt

Cons:

  • Can be expensive for some people

3MEGUIAR’S D10801 Super Degreaser

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From the trusted brand that is Meguiar’s comes their excellent engine degreaser. It cuts through stains and grease to leave surfaces smooth and shiny, leaving you with no residue when wiped. Pour it into a spray bottle for best results and when applied you only have to smooth the surface over, it really is that tough. The herbal fragrance is better than a lot of the chemical-like alternatives. It is versatile and can be used on the likes of leather seats and various interiors, removing grease stains and leaving whites looking whiter.

Pros:

  • Cuts through grease with ease
  • Pleasant herbal smell
  • Good value

Cons:

  • Not as good on heavy grease

2Chemical Guys Signature Series Orange Degreaser

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One of the best degreasers because it ticks all the important boxes including value for money, and performance. The professional strength formula makes light work of grease on your engine, tools, rims, and other surfaces, also helping to clean oil spills and beyond. It gets to work fast and the chemicals combine to loosen grease and dirt before you wipe it clear leaving a shine that has a citrus scent. The spray-on method is one of the easiest to get right as it covers a large area and wipes easily. Because it is super concentrated you can use it at full strength on the tough stains and areas, then dilute it where necessary.

Pros:

  • Strong formula
  • Easy spray-on technique
  • Versatile and has many uses

Cons:

  • Still requires some elbow grease

1Gunk 6868 5L Ultra Engine Degreaser

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Anyone put off by the somewhat silly brand name is missing out, Gunk knows their stuff when it comes to giving your engine a real shine. It’s important to start by saying you get a lot of value in this 5-litre bottle. It is versatile and can be used on engines, lawnmowers, and the likes because it is effective at tackling dirt, grime, grease, and any marks that build up over time. It is a brush-on formula that is easy to administer and does not leave a mess. A lot of people use it on their mountain bikes to make the metal parts look new, and the same can be said for your engine.

Pros:

  • Easy to use
  • Good value
  • Strong formula

Cons:

  • Some people don’t like the smell

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