Save up to £40 off selected tyres
Today save up to £40 OFF the price of selected tyres. Use promotion codes at the basket.

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Today save up to £40 OFF the price of selected tyres. Use promotion codes at the basket.

If you've ordered the wrong tyres, we'll correct your order free of charge. No hidden fees, just excellent value.

From £6.99 per tyre our Tyre Guarantee covers accidental damage, punctures and bulges. T&Cs apply.
When choosing your tyres and the associated tyre fitting centre, you will encounter various additional services on offer.
After you set a date for your tyre installation, you can select from other available services at the checkout stage, such as vehicle diagnostic checks. The time required for these extra services can vary, and your chosen garage will provide a pickup time for your vehicle when you drop it off.
The duration of any additional services will vary, and your chosen garage will confirm the pickup time when you drop off your vehicle.
Select the tyres you wish to purchase from our extensive range on the Blackcircles.com catalogue.
Select your preferred tyre fitting centre. You have the flexibility to choose from over 2,200 locations throughout our extensive nationwide network, picking the date and time that works best for you.
At the checkout, you'll have the option to select from a variety of additional services offered at the fitting centre, such as vehicle diagnostic check.
While you pay for tyres at the time of ordering through Blackcircles.com, vehicle diagnostic checks incur a separate charge. Therefore, you will need to pay at the garage on the day of your appointment..
Vehicle diagnostics are essential for maintaining optimal performance and safety in modern cars, using advanced software to identify issues within a vehicle’s engine, transmission, and other systems.
This process helps optimize vehicle efficiency and ensures that all electronic systems are functioning correctly.
Regular diagnostics can prevent minor issues from becoming major repairs, ensuring reliability and longevity of your vehicle.
Conducting regular diagnostic checks at a professional garage can enhance vehicle performance and efficiency by ensuring systems are running correctly.
It also increases safety by identifying potential issues before they lead to breakdowns, giving you peace of mind while driving.
For thorough diagnostics, it’s advisable to visit a specialized service provider to ensure your vehicle remains in top condition, contributing to safer and more efficient driving experiences.

Vehicle diagnostics involve using specialised software to access a vehicle’s data to identify any operational issues. It scans the vehicle's various systems to ensure they are working optimally, and helps detect faults by analysing error codes.
A vehicle diagnostics check should be performed regularly as part of routine maintenance, or if you notice any unusual signs like engine warning lights or poor engine performance.
Common signs include warning lights on the dashboard, unexpected engine noises, reduced fuel efficiency, or issues with starting your vehicle.
Ignoring diagnostic warnings can lead to serious mechanical failures, increased repair costs, and potentially unsafe driving conditions. It’s crucial to address these warnings promptly.
The cost of a vehicle diagnostics check can vary but generally ranges from £40 to £120. Prices depend on the vehicle type and the complexity of the diagnostics needed.
Yes, having diagnostics performed by professionals ensures accurate detection and repair of any issues, maintaining optimal performance and safety of your vehicle.
Delaying a vehicle diagnostics check can worsen existing issues, lead to higher repair costs, and potentially cause your vehicle to fail while driving.
A standard vehicle diagnostics test usually takes between 30 minutes to an hour, depending on the vehicle and the type of diagnostics being performed.
Yes, regular diagnostics can identify potential problems before they become severe, helping to extend the lifespan of your vehicle and ensure reliable operation.
Yes, performing diagnostics even without visible issues can detect hidden problems and ensure that all vehicle systems are functioning correctly.