RC Geeks® | Remote Control Cars, Planes & Helicopters

How to Clean and Maintain Your RC Car Bodyshell for Long Life

How to Clean and Maintain Your RC Car Bodyshell for Long Life

By RC Geeks® | Remote Control Cars, Planes & Helicopters | Published: 2026-08-22

Category: Tips & Care

Keep your RC car bodyshell looking fresh with our step-by-step cleaning, paint protection, and storage tips. Learn the right way to care for lexan bodies.

Your RC car bodyshell takes a beating—scratches, dirt, and grime are part of the fun. But with the right care, you can keep it looking sharp for years. Whether you're bashing a stadium truck or drifting a micro car, a clean shell not only looks better but also helps you spot cracks and wear before they become bigger problems.

In this guide, we'll walk you through the best way to clean a lexan body, protect the paint, and store your RC car so the shell stays in great condition. No special tools needed—just a little time and know-how.

Why Regular Bodyshell Maintenance Matters

Your RC car bodyshell is more than just a pretty cover. It protects the chassis, electronics, and suspension from dirt, debris, and impacts. A dirty or cracked shell can allow grit to reach moving parts, causing premature wear. Regular cleaning also helps you inspect for damage early, saving you from costly repairs later.

For lexan bodies, the material is tough but not indestructible. UV rays, fuel residue (if you run nitro), and abrasive dirt can dull the finish and weaken the plastic over time. A simple cleaning routine after every few runs will keep the shell flexible and vibrant.

  • Clean your bodyshell after every 3-4 runs, or immediately after muddy or dusty sessions.
  • Inspect for cracks, stress marks, or worn mounting holes during each wash.

Step-by-Step: How to Clean an RC Car Bodyshell

Start by removing the bodyshell from the car. This lets you clean the chassis separately and avoid getting water on electronics. Use a soft brush or compressed air to knock off loose dirt and debris. For stubborn mud, let it dry first—it's easier to brush off when dry.

Fill a bucket with warm (not hot) water and add a few drops of mild dish soap. Avoid harsh chemicals like acetone or brake cleaner—they can cloud or weaken lexan. Use a soft sponge or microfiber cloth to gently wash the shell, inside and out. Rinse with clean water and pat dry with a soft towel. Never use a heat gun or hair dryer to speed up drying, as heat can warp the body.

  • Use a dedicated soft brush for crevices around wheel arches and body posts.
  • For stickers, avoid scrubbing directly—use a gentle stream of water and mild soap.

Protecting the Paint and Lexan Finish

The paint on a lexan body is applied on the inside, so the outside is actually the clear material. To protect the finish, you can apply a thin layer of automotive wax or a specialized polycarbonate polish. This adds a sacrificial barrier against scratches and UV damage.

Avoid using abrasive polishes or compounds that can scratch the clear coat. If you notice light scratches, you can buff them out with a plastic polish designed for lexan. For deeper gouges, consider a touch-up paint from the inside after cleaning and drying the area thoroughly.

If you run on abrasive surfaces like asphalt, consider a clear protective film or a sacrificial 'skid plate' under the shell. This is especially useful for drift cars and buggies that slide and tumble.

  • Apply a quality automotive wax every few months for added gloss and protection.
  • Never use silicone-based sprays on the outside—they attract dust and can leave a residue.

Storing Your RC Car to Keep the Bodyshell Safe

How you store your RC car affects bodyshell longevity. Avoid leaving it in direct sunlight or a hot car—UV rays and heat will fade and warp the lexan. Store the car on a shelf or in a box where the shell isn't compressed or bent. If you stack cars, put a soft cloth between them to prevent scratches.

For long-term storage, remove the bodyshell and store it separately in a plastic bag or bubble wrap. This prevents the shell from being stressed by the chassis and keeps dust off. Also, check the body clips and posts—replacing worn ones can prevent unnecessary stress on the shell.

If you own multiple bodies, label them or store them in separate bags to avoid mixing up fasteners. A little organization goes a long way in preserving your collection.

  • Store your RC car off the ground on a shelf or in a dedicated storage bin.
  • For seasonal storage, remove the battery and clean the shell before storing.

Common Mistakes to Avoid

One of the biggest mistakes is using a pressure washer or high-pressure hose directly on the bodyshell. This can force water into the electronics and also damage decals. Stick to a gentle spray or a damp cloth.

Another mistake is using paper towels to dry the shell—they can leave micro-scratches. Always use a microfiber cloth or a soft cotton towel. Also, don't use WD-40 or other lubricants on the shell; they can degrade the plastic over time.

Finally, don't ignore small cracks. A small stress crack can grow into a big split during your next run. Repair it early with a piece of drywall tape and CA glue on the inside, or replace the shell if it's beyond repair.

  • Never use hot water—it can soften and distort the lexan.
  • Avoid storing the shell with heavy items on top of it.

With a little regular care, your RC car bodyshell can stay looking great for many seasons. Cleaning after runs, protecting the paint, and storing properly will save you money and keep your ride show-ready. For replacement shells or upgrades, check out options like the RCG Racing Tracer / MT-One Body Posts or a fresh shell for your Blackzon Spryte ST—keeping spares on hand means you're always ready to bash.

RCG Racing Tracer / MT-One Body Posts
RCG Racing Tracer / MT-One Body Posts

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