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Our top pick for your MINI
RAC Mobile Mechanic for your MINI

At the RAC, we’ve got over 125 years’ experience in offering complete peace of mind to our members. We’re best known for our breakdown service. And now – our new RAC Mobile Mechanics are here to help make every day motoring easier. If you need a service or repair, they’ll come to you at your home or work.
Try one of our RAC Approved Garages
Hardacres Garage.
Oldwells Automotive Centre
A1 Tyres and Exhausts
Ian Bright Motor Engineer
Frequently asked questions on car diagnostics
The cost you pay can vary depending on the type of car and how complicated the diagnostic test. Check with your mechanic for a quote.
Yes, a diagnostic test may save you a lot of money. It finds issues early before they become costly repairs. It can also keep your vehicle running efficiently and safely
While you can buy a diagnostic tool, interpreting the results needs expertise. It’s best if you to have a professional mechanic perform the test.
Diagnostic tests take from 30 minutes to a few hours. This depends on what issues are being looked at.
Common diagnostic trouble codes include:
- P0300: Random/Multiple Cylinder Misfire Detected
- P0420: Catalyst System Efficiency Below Threshold
- P0171: System Too Lean (Bank 1)
These are general examples, so your car may have different codes. Always check with a mechanic so you get an accurate diagnosis.
Yes, they are. Regular diagnostics can help keep your car in good health. It makes sure that underlying issues are addressed quickly, so you can drive with peace of mind on the road.
Again, keep in mind that mechanics might have their own checklists. Chat with your mechanic to be sure that they address any specific issues you have.
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