Whether you just purchased a set of custom car mats for your Hyundai Elantra or are planning to upgrade your current interior protection, knowing how to properly install your mats makes all the difference. For models produced between 2017 and 2022, the Elantra's interior design provides excellent opportunities for a seamless, secure mat fit—if done correctly.

In this detailed guide, we’ll walk you through the full installation process, from prepping your vehicle to placing front and rear mats, installing cargo liners, and troubleshooting common issues. We’ll also include essential tips for ensuring your mats stay in place, look great, and last for years to come. Plus, we’ll link you to the best fitting mats available at Car Mats Customs so you can shop confidently.
Why Proper Installation Matters for Your Elantra
Improperly installed floor mats can lead to wrinkles, sliding, gaps in coverage, and even safety issues if the mat interferes with pedals. For pet owners, families, or anyone who commutes daily, ensuring a proper fit protects your vehicle's value while maintaining safety and aesthetics.
Models of the Hyundai Elantra from 2017 through 2022 feature varying cabin dimensions, particularly between trim levels. Custom-fit mats take these contours into account, but correct installation ensures they lock into place and function as designed.
Step 1: Remove Any Existing Floor Mats
Before placing your new custom mats, completely remove any existing mats from your Elantra—including factory carpet mats or any aftermarket rubber mats. This step is crucial to avoid stacking, which can cause movement or obstruction.
- Start with the driver-side mat. Lift from the corners and gently pull up to detach any clips or Velcro.
- Repeat the process for the front passenger mat and rear mats.
- If your Elantra has cargo mats, remove those as well.
Thoroughly vacuum and clean the floor area before moving to the next step. This prevents dirt and debris from getting trapped under the new mats and ensures better grip.
Step 2: Unbox and Inspect Your Custom Mats
If you’ve purchased custom mats like the Car Mats Customs Luxury Set, take them out of the box and lay them flat. Give them a quick wipe-down with a clean cloth and let them rest at room temperature to release any packaging creases.
- Confirm that you have mats for all seating rows, including any center hump coverage.
- Identify the driver-side mat, usually featuring heel reinforcement and pedal cutouts.
- Locate the mat with integrated trunk liner, such as the Matching Trunk Mat – Full Cover.
If you also ordered additional cargo protection, the Base Car Trunk Mat is typically simpler and fits snugly with no installation tools required.
Step 3: Install the Driver-Side Mat
This mat is the most critical due to its proximity to the pedals. Here's how to install it safely and securely:
- Position the mat under the pedals and align the shape with the floor contours.
- Use built-in clips or hooks if your Elantra has factory retention posts (most 2017–2022 models do).
- Ensure the heel pad sits directly under the gas and brake pedal area for added wear resistance.
Once in place, apply light downward pressure to anchor the mat. Double-check that it doesn’t slide and that all edges are flush with the surrounding carpet.
Step 4: Place the Passenger-Side Front Mat
The front passenger mat is usually a straightforward fit. Align the edges with the contours of the floorboard. If the mat is part of a custom set like our Luxury Set, it will have raised sides that line up against the transmission tunnel and door sill for full coverage.
Press gently around the edges to settle it into place. There should be no bulging or curling at the corners. If needed, adjust the seating position to give yourself better access during installation.
Step 5: Install Rear Row Mats
The rear mats often come in one of two forms: individual left/right pieces or a full-length mat that spans the entire back row, including the center hump. Our Luxury Set includes full rear coverage for ultimate protection.
- Slide the seats forward slightly for better clearance.
- Place the mat starting from one side, aligning it with door edges and seat rails.
- Flatten the mat across the center hump and position the opposite end.
Once installed, it should sit firmly in place with no need for adhesives or clips due to its custom-molded shape.
Step 6: Install the Trunk Mat
Now it’s time to protect your cargo space—especially important if you transport groceries, pets, sports gear, or tools. Choose between a full-cover trunk liner or a base mat depending on how often you use the cargo area and your budget.
- Clear any loose items or organizers from the trunk.
- Place the mat into the trunk, starting from the back seat wall and working toward the latch.
- Press down along all edges to ensure complete coverage.
The full-cover option includes side panel extensions that hug the interior contours for spill-proof protection—great for families and pet owners.
Optional Step: Install Seat Covers for Complete Interior Protection
To complement your floor and trunk mats, consider adding custom luxury seat covers. They’re especially useful if you have pets, kids, or frequent passengers.
These seat covers are designed to match your mat set, offering:
- Scratch and stain resistance
- Easy cleaning with a damp cloth
- Snug, slip-free fit
Installation is straightforward, with straps and Velcro securing the covers around the contours of your Elantra’s seat frames.
Related Guides for Better Results
- How to Clean Your Custom Car Mats Without Damaging Them
- Durability Technology in Our Custom Car Mats
- Pet-Proofing Your Hyundai Tucson: Mats, Covers & More
These blog posts provide extended tips on care, protection strategies, and product features that apply directly to Hyundai Elantra owners.
Advanced Tips for Keeping Your Mats in Place
One of the biggest complaints among drivers using generic mats is movement—especially on the driver’s side. Custom-fit mats like the Luxury Set from Car Mats Customs are precision-engineered to fit tightly, but a few extra tips can enhance long-term hold:
- Use included clips or retention hooks: Always fasten these when available, especially on the driver side.
- Clean contact surfaces: Any dust or debris under the mats can reduce grip. Wipe the floor before installation.
- Don’t overlap mats: Never place one mat over another. This can create shifting, uneven surfaces, and a safety hazard.
By following these precautions, your mats will stay secure even during sharp turns or frequent pedal use.
Common Mistakes to Avoid When Installing Mats
Even with high-quality mats, installation mistakes can reduce effectiveness or cause damage. Here are a few key things to avoid when installing mats in your Elantra:
- Skipping the cleanup: Always vacuum and clean the original flooring before installation.
- Forcing a fit: Never bend or fold your custom mats to make them “fit” — they’re designed to match your cabin’s shape exactly.
- Blocking seat rails: Make sure mats don’t interfere with seat movement or electrical connections.
- Covering sensors or vents: Elantras with underseat vents or floor sensors require precision placement. Avoid overlapping any components.
Following the instructions and not rushing the install process will preserve your interior and your mat’s structural integrity.
Long-Term Care and Maintenance
Once your mats are installed, keeping them clean ensures they continue to look great and function properly. Our products at Car Mats Customs are made from waterproof and dirt-resistant materials, but they still need occasional care.
Quick Weekly Maintenance:
- Shake out or vacuum loose dirt and debris
- Use a damp microfiber cloth to wipe down surfaces
- Check for buildup in corners or under raised edges
Deep Cleaning Monthly:
- Remove mats completely from the vehicle
- Use a non-abrasive brush and mild soap solution
- Scrub gently, especially in textured areas where dirt builds up
- Rinse and allow to air dry fully before reinstalling
For more techniques, visit our in-depth cleaning guide: How to Clean Your Custom Car Mats Without Damaging Them.
Why Choose Car Mats Customs for Your Hyundai Elantra
Our mats are not just cut from generic templates—they're made using laser measurements specific to each Elantra generation. For the 2017–2022 models, our luxury floor mats provide:
- Edge-to-edge precision fitment
- Waterproof and mud-resistant material layers
- Elegant finish with diamond-stitched patterns
- Pet and kid-friendly durability
Many Elantra drivers also opt for the Matching Trunk Mat for complete cargo protection or the Base Trunk Mat as a lighter-duty solution. If you want complete cabin protection, pair your mats with the Custom Seat Cover Set.
Buyer’s Checklist: What to Look for When Installing Mats
Before and after you install your mats, run through this checklist to make sure your setup is safe, secure, and ready for daily use:
- ✅ Mats are clean and free of packaging wrinkles
- ✅ Floor is vacuumed and dry
- ✅ Driver-side mat is clipped in or firmly anchored
- ✅ Passenger mats are flat, centered, and not obstructing anything
- ✅ Rear mats fully cover the footwell and center hump
- ✅ Trunk liner lies flush with no curl at edges
- ✅ No pedals, vents, or rails are blocked
Take a moment to inspect all mats after installation. Minor adjustments now will ensure long-term reliability and satisfaction.
FAQ: Installing Custom Mats in the Hyundai Elantra 2017–2022
Do I need tools to install custom floor mats in my Elantra?
No tools are required. All mats from Car Mats Customs are designed for tool-free, drop-in installation with pre-cut shapes and optional clips for anchoring.
Will these mats fit the Elantra exactly from 2017 to 2022?
Yes. Our mats are specifically engineered to fit Hyundai Elantra models from 2017 through 2022 with precise laser measurements for each trim and model year.
How do I keep the mats from sliding around?
Our mats include anti-slip backing and hook compatibility. Always clean the floor surface first and use the factory clips when available.
Are these mats pet-friendly?
Yes! Our mats are waterproof, scratch-resistant, and easy to clean, making them perfect for pet owners who transport dogs or other animals in their Hyundai Elantra.
Disclaimer: This article and its content are not affiliated with or endorsed by Hyundai Motor Company or the Hyundai brand. Hyundai, Elantra, and any other related vehicle names are registered trademarks of their respective owners and are used here solely for the purpose of identifying vehicle compatibility.