How to wash a matt paint or wrapped car safely

Matt paint and vinyl wraps look great but work differently from gloss paint. You cannot polish out a mark, and products that add shine can leave blotchy patches. The answer is a gentle routine and products made for the job.

How to wash a matt or wrapped car in 5 steps

1. Work in the shade on cool panels.
2. Apply a gentle pre rinse from the bottom up, let it dwell without drying, then rinse.
3. Cover the car in a wrap safe snow foam, let it dwell, then rinse from the top down.
4. Contact wash with a matt safe shampoo and two buckets, in straight lines with light pressure.
5. Rinse, blot dry with a clean drying towel, and protect with a sealant that adds no gloss.

Why matt finishes need a different routine

Gloss paint is smooth, so it reflects light like a mirror. A matt finish, whether you spell it matt or matte, is textured at a scale too small to see. That texture scatters the light and gives the flat, even look.

Two things follow from that. First, polish works by levelling a surface, so polishing a matt panel flattens the texture and leaves a permanent shiny patch. A scratch on gloss paint can often be polished out. A scratch on matt paint cannot. Second, anything that fills the texture, such as a gloss wax, changes how the panel reflects light and can leave it patchy.

Vinyl wraps add a third point. The film has edges and seams, and it is softer than paint. Strong chemicals, stiff brushes and a pressure washer held too close can all mark it or lift an edge.

So the whole routine comes down to one idea: remove as much dirt as you can without touching the car, then touch it as lightly as possible.

What to avoid

• Polish, compounds and cutting products, which can create shiny patches.
• Gloss enhancing waxes and sealants.
• Harsh, high strength pre washes and strip shampoos.
• Scrubbing or circular motions.
• Automatic brush washes.
• Anything left to dry on the panel, from shampoo to bird droppings.

Use the Delicate formulas

Every SoapX product with a Delicate formula is designed for sensitive finishes:

• No.01 Pre Rinse Delicate is low alkalinity for coatings, wraps and matt paint.
• No.02 Snow Foam Delicate is gentle and safe on matt wraps and ceramic coatings.
• No.05 Contact Shampoo Delicate is an extra gentle wash for delicate finishes.
• No.08 Wax and Sealant Delicate is matt safe and adds protection with no gloss.

The 3 Step Wash Rig Kit lets you choose Delicate for the pre rinse, snow foam and shampoo in one go. All four are in our matt and wrap safe car care range, and there is more on the foam on our page about snow foam for wraps and ceramic coatings.

The routine at a glance

The routine in full

1. Work in the shade on cool panels. Nothing should dry on a matt finish, so avoid direct sun and warm bodywork.
2. Pre rinse. Apply Delicate pre rinse from the bottom up, leave it to dwell for two to five minutes without drying, then rinse.
3. Snow foam. Foam with Delicate snow foam, leave it to dwell for three to five minutes, then rinse from the top down. Our snow foam guide covers the settings.
4. Repeat if you need to. If the car is still visibly dirty, foam it a second time. On a matt finish a second gentle pass is always better than one strong one.
5. Contact wash. Use Delicate shampoo and the two bucket method. Glide the mitt in straight lines with light pressure and rinse it after every panel.
6. Rinse thoroughly, one section at a time on a warm day.

Pressure washers and wrap edges

A pressure washer is fine on a wrap that is in good condition, as long as you treat the edges with care. Keep the nozzle 30 cm or more from the surface, use a wide fan and never aim the jet straight at an edge, a seam or a corner, where it can lift the film. Sweep along a seam, not into it.

If your wrap is new, ask your installer how long to wait before the first wash and follow their advice. The wrap and PPF aftercare database lists what the film makers say about washing their products.

Drying and protecting

Blot or pull a clean twisted loop drying towel across each panel. Do not rub. Matt finishes show water spots clearly, so start drying as soon as you finish rinsing. Our guide to drying without swirls covers the technique.

Once the car is dry, apply No.08 Delicate: spray lightly, spread evenly and buff off with a clean microfibre cloth. Work one panel at a time so nothing dries before you buff it.

Bird droppings, bugs and fuel spills

Deal with bird droppings and bug splatter quickly on matt finishes. The longer they sit, the more likely they are to mark the surface, and a mark on matt paint cannot be polished away. Soak the spot, let it soften and lift it off with a damp microfibre cloth. Do not scrub. Our guide to bird droppings on car paint covers the first ten minutes.

Wipe up fuel drips at the filler straight away for the same reason.

Common mistakes

• Using the products from your last car. A wax or polish made for gloss paint is the quickest way to make a matt panel patchy.
• Going stronger when it is dirty. Repeat the gentle step. Do not reach for a harsher one.
• Rubbing at a stubborn mark. Rubbing one spot can buff it shiny. Soak it and lift it.
• Pointing the jet at wrap edges. Sweep along them from a distance.
• Leaving the car to dry itself. Water spots show up strongly on a flat finish.

Not sure which products suit the rest of your wash? The car wash product finder has an option for matt paint and wraps.

Quick answers

Kit for this job

• No.01 Pre Rinse and Bug Remover
• No.02 Snow Foam
• No.05 Contact Shampoo
• No.08 Wax and Sealant
• Twisted Loop Drying Towel 1400 GSM

More from the Journal

• Snow foam explained: how to use a foam cannon properly
• How to do a two bucket wash without adding swirl marks
• How to dry your car without swirls or water spots
• Bird droppings on car paint: what to do in the first ten minutes