How to Get Motor Oil Out of Car Upholstery: Different Methods

Motor oil spills on car upholstery are a common issue for anyone who works with vehicles, whether you’re a mechanic or someone who enjoys DIY car maintenance. The dark, greasy stains can be tough to remove, especially since oil is a sticky substance that easily seeps into fabric. However, with the right techniques and tools, it’s possible to effectively clean motor oil from your car seats and upholstery, restoring their original look.

How to Get Motor Oil Out of Car Upholstery

In this blog post, we will explore different methods for removing motor oil from car upholstery, using both household items and specialized cleaning products. We’ll also provide tips on preventing oil stains from setting in, as well as how to treat stubborn stains that have been left untreated for too long.

Step 1: Act Quickly

One of the most important factors in successfully removing motor oil from car upholstery is acting as quickly as possible. The longer the oil sits on the fabric, the deeper it will penetrate and the harder it will be to remove. If you notice a spill, try to address it immediately to prevent the oil from becoming a permanent stain.

Materials to Have On Hand

Before you begin the cleaning process, it’s helpful to gather a few basic materials. These items will come in handy regardless of the method you choose:

  • Clean, absorbent cloths or paper towels
  • Baking soda or cornstarch (for absorbing oil)
  • Dish soap (preferably a grease-fighting variety)
  • Scrubbing brush or toothbrush
  • Spray bottle (optional)
  • Commercial upholstery cleaner (optional)
  • Vacuum cleaner

Method 1: Absorbing the Oil with Baking Soda or Cornstarch

One of the easiest and most effective ways to begin treating an oil stain is by using baking soda or cornstarch. Both of these household products are great at absorbing oil from fabric, which can help reduce the stain before you move on to a deeper cleaning method.

How to Do It:

  1. Blot the Excess Oil: Start by blotting the excess oil with a clean cloth or paper towel. Avoid rubbing the oil, as this can push it further into the fabric fibers.
  2. Apply Baking Soda or Cornstarch: Generously sprinkle baking soda or cornstarch over the oil stain. Let it sit for at least 15–30 minutes, but the longer you leave it, the more oil it will absorb. For tougher stains, you can let the powder sit for several hours or even overnight.
  3. Vacuum the Powder: After letting the powder absorb the oil, use a vacuum cleaner to remove it from the upholstery. You’ll notice that a good portion of the oil will come up with the powder.
  4. Check the Stain: If the stain is still visible, repeat the process or move on to a more thorough cleaning method below.

Pros:

  • Simple and cost-effective.
  • Great for fresh oil spills.
  • Gentle on fabric.

Cons:

  • May not fully remove the stain, especially if the oil has soaked in.
  • Can require additional cleaning steps.

Method 2: Dish Soap and Warm Water

If the baking soda or cornstarch method hasn’t completely removed the motor oil, the next step is to use dish soap and warm water. Dish soap is designed to break down grease and oil, making it an excellent option for tackling motor oil stains.

How to Do It:

  1. Mix Dish Soap with Warm Water: In a small bowl or spray bottle, mix a few drops of dish soap with warm water. Use a dish soap that is specifically formulated to cut through grease, like Dawn.
  2. Apply the Soapy Solution: Dampen a clean cloth or sponge with the soapy water and gently blot the stain. Make sure not to saturate the fabric, as too much water can damage your car’s upholstery.
  3. Scrub Gently: For stubborn stains, use a soft brush or an old toothbrush to scrub the area gently. This will help lift the oil from the fabric fibers.
  4. Blot with a Clean Cloth: After scrubbing, blot the area with a clean, dry cloth to absorb any remaining oil and soap.
  5. Rinse with Clean Water: Dampen another cloth with clean water and blot the area to remove any soap residue.
  6. Dry the Area: Finally, allow the upholstery to air dry or use a fan to speed up the drying process.

Pros:

  • Effective at breaking down oil and grease.
  • Accessible and affordable with common household items.
  • Safe for most fabrics.

Cons:

  • May take time and effort for stubborn stains.
  • Risk of over-saturating the fabric if too much water is used.

Method 3: White Vinegar Solution

White vinegar is a popular natural cleaner that works well for many types of stains, including oil. Its mild acidity helps break down grease, making it a good alternative to dish soap for oil-stain removal.

How to Do It:

  1. Create a Vinegar Solution: Mix equal parts white vinegar and warm water in a spray bottle or small bowl.
  2. Spray or Blot the Stain: Spray the solution directly onto the oil stain or use a cloth to blot the stain with the vinegar solution.
  3. Let It Sit: Allow the vinegar to sit on the stain for 10–15 minutes to help break down the oil.
  4. Scrub the Stain: Gently scrub the stained area with a brush or cloth to lift the oil from the fabric.
  5. Blot with Clean Water: After scrubbing, use a clean cloth dampened with water to blot and remove any remaining vinegar and oil residue.
  6. Dry the Area: Let the upholstery air dry completely.

Pros:

  • A natural and non-toxic cleaner.
  • Effective at breaking down grease.
  • Easily available and affordable.

Cons:

  • The smell of vinegar can linger for a while.
  • May require multiple applications for heavy stains.

Method 4: Rubbing Alcohol or Isopropyl Alcohol

Rubbing alcohol or isopropyl alcohol is another option for breaking down motor oil stains. It evaporates quickly and can help remove oil without leaving water stains behind.

How to Do It:

  1. Blot the Excess Oil: As with other methods, begin by blotting as much of the excess oil as possible with a cloth or paper towel.
  2. Dampen a Cloth with Alcohol: Dampen a clean cloth with rubbing alcohol or isopropyl alcohol. Avoid soaking the fabric, as a little alcohol goes a long way.
  3. Blot the Stain: Blot the oil stain with the alcohol-dampened cloth, working from the outer edges of the stain toward the center. Continue blotting until the oil starts to lift from the fabric.
  4. Rinse and Dry: Once the oil is removed, use a clean, damp cloth to blot the area and remove any residual alcohol. Let the upholstery air dry.

Pros:

  • Quick-drying, so it doesn’t over-saturate fabric.
  • Effective at breaking down grease and oil.
  • Evaporates without leaving a residue.

Cons:

  • Can be harsh on delicate fabrics.
  • May not fully remove set-in stains.

Method 5: Commercial Upholstery Cleaners or Degreasers

For particularly tough or set-in motor oil stains, you may need to turn to a commercial upholstery cleaner or degreaser. These products are specifically designed to tackle grease and oil stains on fabric, and many are safe for use on car upholstery.

How to Do It:

  1. Choose a Suitable Cleaner: Select a commercial upholstery cleaner that is safe for your car’s fabric. Follow the manufacturer’s instructions for use.
  2. Test on an Inconspicuous Area: Before applying the cleaner to the stained area, test it on an inconspicuous part of the upholstery to ensure it won’t damage or discolor the fabric.
  3. Apply the Cleaner: Spray or apply the cleaner to the oil stain, following the instructions on the product. Allow the cleaner to sit for the recommended amount of time.
  4. Scrub if Necessary: Use a soft brush to scrub the stained area if the product recommends it.
  5. Blot and Rinse: After cleaning, blot the area with a clean cloth and rinse with water if necessary. Allow the upholstery to air dry.

Pros:

  • Designed specifically for tough stains like motor oil.
  • Often highly effective at removing stubborn stains.
  • Convenient and easy to use.

Cons:

  • More expensive than household solutions.
  • Some cleaners contain harsh chemicals that may damage certain fabrics.

Method 6: Using Baby Powder or Talcum Powder

Similar to baking soda or cornstarch, baby powder or talcum powder can help absorb motor oil from upholstery. This method is particularly useful for fresh stains.

How to Do It:

  1. Blot the Excess Oil: Begin by blotting the oil with a clean cloth.
  2. Apply Baby Powder: Sprinkle baby powder or talcum powder over the stain and let it sit for at least 30 minutes, or longer for larger stains.
  3. Vacuum the Powder: Once the powder has absorbed the oil, vacuum it off the upholstery.
  4. Check the Stain: Repeat the process if necessary, or move on to a more thorough cleaning method.

Pros:

  • Gentle on fabric.
  • Easy and inexpensive.

Cons:

  • May not completely remove set-in stains.
  • Requires additional cleaning for deep stains.

Tips for Stubborn or Set-In Motor Oil Stains

  • Multiple Applications: Some oil stains, especially those that have been left untreated for a while, may require multiple rounds of cleaning. Be patient and persistent with your efforts.
  • Use a Steamer: A fabric steamer can help loosen oil stains by softening the fabric and opening up the fibers.
  • Avoid Heat: Avoid using heat, such as a hair dryer or hot water, on oil stains. Heat can cause the oil to set into the fabric, making it more difficult to remove.
  • Protect Your Upholstery: After removing the stain, consider applying a fabric protector to your car upholstery to make future spills easier to clean.

Conclusion

Motor oil stains can be intimidating, but with the right techniques and materials, they don’t have to be permanent. Whether you use household items like baking soda, dish soap, or specialized upholstery cleaners, you can effectively remove motor oil from your car seats and upholstery. The key is to act quickly and remain patient as you work through the stain removal process. By following the methods outlined in this guide, your car’s interior will be looking clean and fresh again in no time!

Hi, I'm Robert Jameson. I'm a textile engineer. As a textile engineer, I design & create fabric. When I'm not busy with my family members, I research, write, and edit content for Fabric Fits.

Leave a Comment