Understanding The Window Tint Laws
Window tint laws exist to help keep everyone safe. At night, dark tints can slightly reduce visibility through mirrors and windscreens, so legal limits help maintain safe driving conditions.
VLT
The percentage of visible light your windows must let through—lower VLT equals darker glass.
Legal Limit
The legally required minimum light levels combined with window tint must ensure clear road visibility.
Exemptions
Special allowances for medical conditions that require reduced light exposure—must be officially approved.
Rear Window Tint Legal Limit
The rear window, also known as the rear windscreen, is the large piece of glass at the very back of the vehicle. It is commonly found above the boot or cargo area. In hatchbacks, SUVs, and vans.
Any Shade
You can apply any shade of tint to all rear side windows.
Rear Side Window Tint Legal Limit
Rear side windows refer to all side-facing windows located behind the front driver and passenger seats. This includes the glass on rear doors, rear quarter panels, and any cargo area windows.
Any Shade
You can apply any shade of tint to all rear side windows.
Front Side Window Tint Legal Limit
Front side windows are classed as the glass panels beside the front driver and passenger seats. They provide essential visibility for mirrors and help with communication on the road
70% VLT
The front side window tint must let at least 70% of visible light through.
Front Windscreen Window Tint Legal Limit
The front windscreen is the large glass panel at the front of the vehicle, directly in the driver’s line of sight. It provides a clear view of the road ahead and plays a vital role in safety, visibility, and protection from weather and debris.
75% VLT
The front windscreen tint must allow at least 75% of visible light through.
Windscreen Sun Strip Window Tint Legal Limit
A sun strip is a tinted band applied across the top portion of the front windscreen. It helps reduce glare from sunlight and bright overhead lights, making driving more comfortable—especially during early mornings or sunset hours.
10 mm From Wiper
Sun strips must not extend more than 10mm into the swept area of the windscreen—the area cleared by the wiper blades.
Colored Windscreen Window Tint Legal Limit
Reflective or coloured window films with high VLR (Visible Light Reflectance) can be illegal in the UK, even if VLT limits are met. Excessive glare or mirrored finishes may breach Construction & Use Regulations 1986 and result in penalties.
illegal
Highly reflective or mirrored tints may be illegal, regardless of darkness. UK law prohibits films that dazzle others or impair visibility—even with legal VLT.
Professional Car Window Tinting
With over 200 locations nationwide, we are considered the #1 window tinting company in the country.
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We use only premium car tinting materials and expert installers to deliver exceptional results, giving customers peace of mind and long-lasting value.
From easy booking and clear communication to timely service and aftercare, we prioritize a smooth, stress-free car window tinting experience every step of the way.
Frequently Asked Window Tint Law UK Questions
Looking for answers about legal window tint UK regulations? This FAQ covers everything you need to know beyond the basics—what happens if you’re stopped, how to fix illegal tints, and why window tint laws UK exist. Whether you’ve just picked up a brand-new Jaguar with factory tint or want to know if your current car is legal, this is the place to find the best information.
If you’re pulled over and your tint violates window tint laws UK, the police may stop you due to window tint restrictions and issue a prohibition notice that forces you to remove the tint. In more serious cases, you could face a fixed penalty notice or points on your licence. Sticking to legal window tint UK guidelines is the best way to avoid being pulled over. Want to check your shade? Try our Automotive Tint Viewer to see what’s legal.
Under window tinting laws UK, excessive tint on your windscreen or front side windows can result in on-the-spot fines or a legal notice to remove the film. A failed MOT is also possible. Whether it’s limo tint, tint on the front windshield, or non-compliant shades, fines apply across the board. Our tinting services are fully aligned with legal window tint standards. You can get a quick quote at your nearest location.
The legal window tint UK limit exists for safety reasons. Tints that are too dark, especially on the front windscreen and side windows, can reduce visibility and reaction times—especially at night. These car tint laws are in place to prevent accidents and protect all road users. By following the current window tint laws UK, you maintain compliance while still enjoying privacy and UV protection. Learn more on our Car Window Tinting page.
Yes, but it requires care. While you can manually remove tint with heat tools and chemicals, it’s easy to damage your windows, especially with rear defrosters. If your film exceeds the car tint legal limit or violates window tint laws, we recommend professional help. Our experts can safely remove and replace it with a legal window tint that meets all UK car tint law regulations. Visit your nearest Global Tint location for help.
Absolutely. If your current film exceeds the window tint legal limit, we can swap it for one that complies. We offer a wide range of films that meet all window tint laws UK and window tinting percentages standards while still offering a great look. Whether you want to tint front windows legally or avoid failing an MOT, we’ve got you covered. Try the Automotive Tint Viewer or visit one of our 249+ locations.
Yes. If your front window or windscreen tint is too dark under window tinting laws UK, your vehicle may fail its MOT. This includes exceeding the allowed window tinting percentages or applying tints to the front windshield, which is highly restricted. All our films follow legal window tint UK standards, giving you full peace of mind at inspection time. Learn more about compliance on our Car Window Tinting page.
