Best Engine Decreaser

Are you looking for the best Engine degreaser to remove the build up layer of oil and grease in your vehicle? A good degreaser comes in handy when you are detailing your car for that extra shine.

There are some important considerations you should have in mind when choosing an engine degreaser.

Safety-Is the product certified and safe for both the car owner and the vehicle?

Results-Is The Degreaser known for consistency when it comes to performance?

Cost-How does the product  perform with regards to the costing?

These are just some of the basic essentials. We have put together a list some of the best multipurpose engine degreasers. They can be used for professional engine Detailing.

Best Engine Degreaser Buyer’s Guide

  1. Simple Green Industrial Cleaner & Degreaser

This has to be the most rated and recommended degreaser for both home and industrial use. Simple Green is the effective and  economical solution for powerful cleaning and Degreasing without harsh chemicals such as solvents, phosphates and hydroxides. The formula is non-abrasive, non-flammable which easily makes it the best Engine Degreaser on this list.

It safe for use on all washable surfaces and remove heavy grease and soil which makes it perfect for automobile detailing. It particularly does a thorough job for the stubborn stains which are embedded on the surface and won’t just go away no matter what cleaner you use.

The Simple Green Degreaser is strong enough to be custom-diluted for lighter cleaning jobs.

The formula is orally non-toxic, biodegradable  and also non-toxic to aquatic organisms which makes it a good choice if you want to save the environment. The Simple Green Industrial cleaner and degreaser may be a little costly but you can be sure it is the best Engine Degreaser you will get in the market today.

Best Engine Degreaser

  1. POR-15 Degreaser Surface Cleaner

This is also another good degreaser and can be used for both industrial and automotive purposes. It features a 3 step cleaning process and given its concrete formula which works really well on wax, musty odors, soap films, algae and mildew.

The strength is in the concentration as you can dilute it with water 10 times its volume but you will still get a thorough clean. There are those stubborn oil and grease stains which may require high concentration which is the case for engine cleaning especially if you are doing it for the first time.

This Degreaser is biodegradable and non-flammable which makes it a good choice if you have environmental considerations in mind.

The Marine clean technology used ensures that there are no flammable solvents, noxious fumes or residues during the cleaning process.

If you have a diesel engine then this might just be the perfect degreaser for your vehicle’s detailing. You can always consult with your mechanic if you are not sure of the compatibility.

Numbers don’t lie and it is evident that the POR-15 Degreaser Surface Cleaner has the highest user average rating. It is also a contender for the best Engine Degreaser.

Best Engine Degreaser

  1. Krud Kutter KK012 Cleaner/Degreaser

The Krud Kutter removes stains and messes that most all-purpose cleaners can’t handle. It has an easy to use formula thus can be used for car detailing with great precision. It should be noted that the Krud Kutter comes highly concentrated and you will need to dilute it depending on the use.

Before you begin using the product, go through the specifications. Identify a conspicuous area for a test run. Spray on the area and wait 3-4 minutes to let the product penetrate the stains. Depending on the stubbornness of the grease  stain, you will need to reapply the degreaser and repeat the whole process of cleaning.

Some of the common tuff stains that can be removed by this product include ground oil stains, tree sap, paint overspray, pet stains, grease oil, markers and many more.

The manufacturers were also environmental-conscious as there are no bleach or petroleum based solvents. This Degreaser is biodegradable, non-abrasive, non-toxic and non-flammable. It hass also received stellar ratings from over 500 reviews which makes it one of the best Engine Degreaser you can buy.

Best Engine Degreaser

  1. Purple Power (4320P) Industrial Strength Cleaner and Degreaser

This has to be one of the cheapest Degreasers on the list. It is mainly targeting home and automotive use and is popular among car owners.

Most degreasers we have reviewed are between the $20-30 price point but you can get a gallon of Purple power for less than 10 bucks.

The price should not deceive you as it  is equally a decent product and works efficiently  given that it is high concentration.

The degreaser is perfect for automotive use. You can use it to clean you engine, rims, exhaust and even those stubborn stains on the carpet that won’t go away.

Just like most degreasers, the purple power is non-flammable, biodegradable, non-abrasive and has no phosphates which makes it good for the environment. Given the price, you can buy a couple of gallons if you have some serious cleaning to do. You can buy  a dozen gallons and spend under 50 bucks, how cool is that?!

Best Engine Degreaser

  1. Chemical Guys Signature Series Orange Engine Degreaser

This a great product for automotive detailing. It is strong and designed to take off dust, oil, nasty grease from the engine bays and can even be used to clean the tires and under carriages.

The concentrated formula is specifically meant for engine degreasers although it can always be diluted for lighter cleaning around the vehicle.

It comes in a 16oz bottle which means it is ready to use on the fly. This might be a setback to some people but the price tag makes worthwhile. Most degreasers come in a 1 gallon jug and that is what people are used too. In such scenarios, you have to buy additional spray bottles and the degreasers have to be added every time it gets finished.

With chemical guys, the concentration is just perfect and you can be sure it will do a good job in automotive detailing. You may need a few bottles which shouldn’t be much of a problem as you can always buy in bulk. This is one of the best Engine Degreaser especially for Engine detailing.

Best Engine Decreaser

  1. Oil Eater Heavy Duty Degreaser

From the onset, you can know that this degreaser is designed with automotive detailing in mind. It will literally eat out the stubborn oil and grease stains.

One great feature about the product is its ability to dissolve grease and oil stains despite the fact that it doesn’t have additives, non-abrasive and non-degradable which is always good for mother nature.

It comes easy to use with a dilution chart which shows you the ideal mixture. The oil eater is a good choice for industrial use and can be used to clean exhausts, engines, machines and a whole lot more.



We are very sure you must have made up your mind on the Best Engine Degreaser by now. There are some stains that simply won’t go away with detergent cleaning.

If you have been driving for a while then you know how tough oil and grease stains can get. With proper dilution and a good degreaser, you should be able to do a proper automotive detailing.

A good engine degreaser should be environmental friendly. Cleaning should never be dangerous or costly. We hope you found this review helpful when searching for the best engine Degreaser.

Best Engine DegreaserAlso Read: Best Electric Break Controllers