Window Tint Guide: Compare
Tinting a New Car: When and What to Choose
A new car is the easiest car you will ever tint. The glass is clean, the seals and door trim are soft and fresh, and there is no old film to deal with. The harder part is the decision itself: whether to take the dealer's tint package, which film to choose, and how tint fits with any paint protection you have planned.
This guide walks through the timing, the questions to ask at the dealership, what federal warranty law says about aftermarket work, and how to stay inside South Carolina's tint law from the first day you drive the car.
The short answer
You can tint a new car as soon as you take delivery; there is no break-in period for glass. Doing it early means UV and heat protection from day one, on fresh seals and trim. Treat a dealer tint add-on as optional, ask which film and shade it is, and insist on a South Carolina compliance sticker on every tinted window. Aftermarket film alone does not void a factory warranty under federal law.
Key points
- Glass needs no break-in, so a new car can be tinted the week you buy it.
- Dealer tint is an optional add-on: ask the brand, film type, shade and who installs it before you agree to pay.
- Under federal warranty rules, a carmaker cannot void your warranty just because you added aftermarket film, though it can refuse to cover damage the work caused.
- South Carolina measures the film and factory glass together: at least 27% light must pass through regulated windows.
- Tint goes on the inside of the glass, so it does not conflict with PPF, ceramic coating or an exterior glass coating.
Timing
When Is the Right Time to Tint a New Car?
Sooner is usually better. Film starts blocking UV and infrared heat the day it goes on, and the first summer is when a new dashboard, new leather and new screens get their heaviest dose of sun. In the Upstate that can mean months of hot, bright days before fall arrives.
New cars also make installation easier. Door seals, window run channels and interior trim clips are still pliable, so they flex instead of cracking when an installer works film down to the bottom edge of a side window. That is one reason some shops set an age limit on the vehicles they tint.
The one reason to wait a little is paperwork. If you are still deciding whether to keep the car, or the dealer still owes you a repair involving the doors or glass, sort that out first so the film is not disturbed by a second visit to the body shop or service bay.
At the dealer
Dealer Tint Add-Ons: Questions to Ask Before You Sign
Many dealers offer tint as part of an accessory package, and some cars arrive on the lot already tinted. Neither is automatically good or bad. What matters is what film is on the glass, how dark it is, whether it was installed legally, and what written warranty comes with it.
You are not required to buy add-ons. In December 2024 the Federal Trade Commission and the state of Illinois announced a $20 million settlement with a dealership group the agencies accused of telling buyers that preinstalled add-ons such as protective coatings were required when they were not included in the advertised price. If the dealer says tint is already on the car and must be paid for, ask for that in writing and read the line items before you sign.
- Which brand and product line is the film, and is it dyed, carbon, ceramic or metallized?
- What shade was installed, and has anyone measured the combined light transmission with the factory glass?
- Is there a South Carolina certificate of compliance sticker on each tinted window, naming the installer?
- Who installed it: the dealer's own staff or an outside shop, and who handles a warranty claim?
- Can you see the written film warranty before you agree to the charge?
Warranty
Will Window Tint Void a New Car Warranty?
Not by itself. The Federal Trade Commission's rules under the Magnuson-Moss Warranty Act say a warrantor may not make the continued validity of a warranty depend on using only authorized parts or service, unless those parts or that service are provided free. A clause saying the whole warranty is void because you used an outside installer is the kind of language the rule prohibits.
There is a limit. The same rule lets a manufacturer refuse to cover a defect or damage it can show was caused by the outside work. If an installer scratched a window, cut a seal or broke a door panel clip, that specific repair may be on you or the installer, not the carmaker. That is a reason to choose a careful installer and keep your receipt, not a reason to avoid tint.
Keep the paperwork together: the invoice naming the film, the shade, the date and the installer. South Carolina's compliance sticker also carries the installer's name, address and phone number, which helps if you ever need to trace who did the work.
The law
Getting the Shade Right on a New Car
South Carolina does not regulate the shade printed on a film box. It regulates what the windows measure once film is on the glass. Under S.C. Code § 56-5-5015, the combined light transmission of the film and the factory glass on the side windows and rear window must not be less than 27 percent. Factory glass already blocks some light, so a film rated 35 percent will measure lower than 35 once it is installed.
Many new SUVs and crossovers leave the factory with dark privacy glass behind the front doors. Subsection (I) of the statute says the light transmittance requirement does not apply to windows behind the driver on multipurpose passenger vehicles and several other vehicle types, but it does apply to pickup trucks. The front side windows on every vehicle still have to meet the 27 percent rule.
If you are not sure how your vehicle is classified, look at the federal certification label on the driver's door jamb. For vehicles other than passenger cars, federal rules require that label to state the vehicle's type classification, such as truck or MPV. South Carolina's statute has its own definition of a multipurpose passenger vehicle, so if your situation is unusual, check with SCDPS or a lawyer. This is not legal advice.
Film choice
Carbon or Ceramic for a Car You Just Bought
- Carbon filmLook and privacy on a budget
- Carbon film carries its color in the film rather than in a surface dye, so the charcoal shade holds instead of fading or turning purple. It blocks UV and cuts glare. At The Auto Show, LLumar Carbon starts at $125.99 for the two front side windows. Carbon vs ceramic in depth
- Ceramic filmMore heat rejection without going darker
- Ceramic film uses nano-ceramic particles to reject more of the sun's infrared heat, so the cabin stays cooler without the darkest shade. That matters when the law caps how dark the front windows can be. LLumar Ceramic starts at $199.99 for the front pair at The Auto Show. Is ceramic worth the extra cost?
- Ownership lengthThe tiebreaker
- If you plan to keep the car for many years, the comfort difference of ceramic adds up over more summers. If it is a short lease or a car you will flip soon, carbon covers the basics. Full-vehicle coverage for either film is quoted per vehicle.
The order
Tint, PPF and Ceramic Coating: How They Fit Together
Window film goes on the inside of the glass. Paint protection film, ceramic coating and exterior glass coatings all go on the outside. Because they work on different surfaces, none of them blocks or weakens the others, and you do not need to follow a strict sequence the way you do with PPF and coating on paint.
What does matter is planning. If you want several services, book them together and say so up front, so the shop can plan the visit and the aftercare overlaps. New tint asks you to keep the windows up while the film dries, and a new coating asks you to keep the car out of the rain and away from car washes at first. Doing both in one stretch means one careful week instead of two.
A glass coating on the outside of the windshield and side windows helps rain bead and roll off. It does nothing for heat or UV, and tint does nothing for rain, so they are complementary rather than competing.
Checklist
A New-Car Tint Checklist
Decide what you want before the dealer visit
Know whether you want carbon or ceramic and which windows you want covered. It is easier to decline a dealer package when you already have a plan.
Check what is already on the glass
Look at the rear windows for factory privacy glass and at each window's lower corner for a compliance sticker. A sticker means aftermarket film is already installed.
Find your vehicle type
Read the certification label in the driver's door jamb. It affects whether the rear windows are regulated.
Book the installer and plan a ride
Ask how long the appointment will take and arrange a ride. The Auto Show is appointment only and has no waiting area.
Follow the aftercare and file the paperwork
Keep the windows up as instructed, leave the inside of the glass alone while it cures, and keep the invoice with your car's warranty booklet.
| Question | What you want to hear | Why it matters |
|---|---|---|
| Which film is it? | A named brand and product line, ideally with a spec sheet | Dyed, carbon and ceramic films age and perform differently |
| What shade? | The film's rating plus a measured combined reading | South Carolina enforces the combined number, not the box |
| Is there a sticker? | Yes, on every tinted window | Required by S.C. Code § 56-5-5015(E) |
| Who installs it? | A named installer you can contact | The installer handles workmanship problems |
| Where is the warranty? | A written document you can read before paying | Coverage terms vary by product and installer |
| Is it optional? | Yes, with the price shown separately | Add-ons should never be presented as required |
Use the same questions for any shop, including The Auto Show.
Tinting a new car in the Upstate?
We check the legal shade for your vehicle, computer cut LLumar Carbon or LLumar Ceramic film, and put a South Carolina compliance sticker on every tinted window. Book online or ask for a full-vehicle quote.
Common questions
Can I tint a leased car?
Usually yes, as long as the tint is legal, but read your lease contract first. Some leasing companies treat aftermarket additions as fine and others expect the car back in original condition. If the lease says nothing clear, ask the leasing company in writing before you book. Keep the invoice and film details so you can show exactly what was installed if the question comes up at lease end.
My new SUV already has dark rear glass. Do I still need tint?
Factory privacy glass darkens the rear windows, but the front side windows are usually much lighter, and the front seats are where you sit. Privacy glass also does not reject infrared heat the way ceramic film does. Many owners tint only the front pair so it looks closer to the rear and the driver gets UV and glare protection.
Should I tint before or after I get a ceramic coating?
It does not matter much, because tint goes on the inside of the glass and a coating goes on the paint outside. Booking both together is the practical choice, since the first days of aftercare overlap. Tell the shop about everything you plan so they can schedule the work in one visit.
Does tint affect the warranty on the windows themselves?
Federal warranty rules do not let a carmaker void a warranty just because aftermarket film was installed. A manufacturer can still decline to pay for damage it shows was caused by the installation, such as a broken trim clip or a scratched window. Choose a careful installer and keep the invoice.
Is tint from the dealer the same quality as a tint shop?
It depends entirely on the film and the installer, not the building. Some dealers use well-known films and skilled installers; others use the cheapest option on the shelf. Ask the brand, product line and shade, look for the compliance sticker and ask to see the warranty document before you accept or pay for it.
Keep reading
Sources
- S.C. Code Ann. § 56-5-5015, South Carolina Legislature (https://www.scstatehouse.gov/code/t56c005.php), accessed October 2026
- 16 CFR § 700.10 Prohibited tying, Legal Information Institute, Cornell Law School (https://www.law.cornell.edu/cfr/text/16/700.10), accessed October 2026
- FTC, Illinois Take Action Against Leader Automotive Group for Overcharging and Deceiving Consumers Through Add-Ons, Junk Fees, Bogus Reviews, Federal Trade Commission (https://search.ftc.gov/news-events/news/press-releases/2024/12/ftc-illinois-take-action-against-leader-automotive-group-overcharging-deceiving-consumers-through), accessed October 2026
- 49 CFR § 567.4 Requirements for manufacturers of motor vehicles, Legal Information Institute, Cornell Law School (https://www.law.cornell.edu/cfr/text/49/567.4), accessed October 2026
- 49 CFR § 571.3 Definitions, Legal Information Institute, Cornell Law School (https://www.law.cornell.edu/cfr/text/49/571.3), accessed October 2026
- Automotive Window Tint Frequently Asked Questions, LLumar (https://llumar.com/en/resources/automotive-window-tint-frequently-asked-questions/), accessed October 2026
- Ceramic Window Tint, LLumar (https://llumar.com/en/tint/ceramic/), accessed October 2026
Prices on this page are The Auto Show’s published starting prices. Film ratings and warranty terms come from the manufacturer. This guide explains South Carolina law in plain words; it is not legal advice.