Window tinting has become a popular trend in the automotive industry. Not only can it provide your vehicle with a sleek look, but it can also offer benefits such as UV protection, privacy, and glare reduction. However, while considering this enhancement, it’s crucial to be aware of the legalities associated with window tinting in the UK.

In the UK, window tinting laws are very specific about the amount of light that should pass through the windows to ensure safety on roads. Here’s a detailed look at what’s permissible:

Front Windscreen:

The front windscreen must let at least 75% of light through. This regulation is in place to ensure that drivers have optimal visibility, especially during nighttime driving or during adverse weather conditions.

Front Side Windows (next to the driver & front passenger):

The windows to the immediate right and left of the driver must let at least 70% of light through. This regulation ensures that the driver has a clear view of pedestrians and other vehicles in side mirrors and when turning.

Rear Windows (rear passenger windows & rear windscreen):

The UK law is more lenient for the rear windows. They can be tinted darker than the front windows because the law assumes drivers use their side mirrors primarily for views to the rear. However, excessively dark tint can still be deemed illegal if it’s seen to hinder vision severely, particularly during night driving.

Some Important Points to Remember:

Factory Tinted Windows: Some vehicles come with windows that are tinted during the manufacturing process. This is legal. But adding an additional tint on top of factory tints could make the windows too dark, breaking the law.

Potential Penalties: If your vehicle windows are found to be tinted beyond the legal limits, you could be stopped by the police and issued with a ‘Prohibition Notice’, preventing you from using your vehicle on the road until the extra tint is removed. Additionally, you may be fined, and your car insurance might be invalidated.

Aftermarket Tints: If you’re purchasing a used car with aftermarket window tints, it’s a good idea to have them checked to ensure they meet legal standards.

Tint Testing: The police or DVSA (Driver and Vehicle Standards Agency) use light measuring equipment to determine the exact amount of light passing through the window tints, ensuring accuracy in upholding the law.

Exceptions: There are some exceptions to these rules, particularly for medical reasons. For instance, if an individual has a specific medical condition that requires them to be shielded from sunlight, they might get an exemption. However, appropriate documentation will be needed.

In conclusion, while window tinting can give your car a distinct look and offer several benefits, it’s crucial to stay within the bounds of the law. Advanced Auto Glazing always ensures that our window tinting services adhere to UK regulations, providing both aesthetic appeal and legal peace of mind.

Before getting your windows tinted, always consult with professionals who understand the legal parameters and can provide guidance tailored to your vehicle and needs. Safe driving!

Windscreen Replacement, Chip Repair and Window Tinting Specialists


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