Car Diagnostics | Book a Car Diagnostic in Bicester

£271.93

Average price for this repair in Bicester in the last 30 days^

Trustpilot rating for all RAC Mobile Mechanics.

Why choose the RAC for a car diagnostic?

At the RAC, we've got over 125 years' experience helping UK drivers. We have the skills and knowledge to keep your vehicle running.

Plus, with RAC Mobile Mechanics, you can avoid the hassle of taking your vehicle to a garage when you need a repair. We’ll come to you, at your home or work.

Close up of an RAC Mobile Mechanic underneath a car

Our top pick in Bicester

Our top pick

RAC Mobile Mechanic in Bicester

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.

Book a car diagnostic

Our mobile mechanics will spend up to 30 minutes checking your car for faults and talk you through any repairs you might need and give you a report for your records. There are various ways we can check for faults, which could include plugging in to check your car’s onboard engine management system.

OEM quality parts

We use original equipment manufacturer (OEM) standard parts, which means every new part will be the same standard and same quality as the original part it replaced.

Mechanics you can trust

Our mobile mechanics are friendly, honest, and backed by the RAC.

Close up of an RAC Mobile Mechanic running a vehicle diagnostic check

Book a repair

It’s easy to book a car repair online. We bring the garage to you with RAC Mobile Mechanics, or find a trusted local garage. Common repair jobs include:

Clutch Replacement

We diagnose and repair clutch issues – whether your clutch is heavy or slipping, or you’re having trouble changing gears.

Alternator repair

We check and correct alternator faults to keep your charging system running smoothly.

Oil change

Oil is vital to a healthy engine, so it’s important to change it regularly.

Brake pads & Discs

If your brakes are making noise or you’re noticing reduced stopping power, it’s likely time to replace your brake pads or discs.

And it’s not just car diagnostics that we do in Bicester

Mobile mechanics bring the garage to you, saving you the hassle of getting your car to a garage. If you need a service or repair, they’ll come to you at your home or work.

Try one of our RAC Approved Garages

View all garages

BRS Automotive

4.7/5

Welcome to BRS Automotive, Banbury's trusted and award-winning garage. Proudly securing the 'Best Garage In The South East' title from whocanfixmycar.com in 2019 and 2022, we are delighted to announce our recent accolade as the 'Best RAC Garage of 2024'. Our comprehensive range of services includes mechanical repairs, maintenance work, servicing, and MOT. Rest assured, your vehicle is in capable hands with our technicians, who hold Senior ATA accreditation levels and boast years of industry experience. Booking with BRS guarantees you the peace of mind that comes with our commitment to excellence. While specializing in sports and performance cars such as Jeep, Mercedes, and Porsche, our expertise extends to all makes & models and small vans. We pride ourselves on using only quality parts, ensuring your vehicle leaves our premises in peak condition. At BRS Automotive, customer service takes precedence. We are dedicated to providing the best service and experience for all our clients. When you choose BRS, you choose a team that prioritizes your satisfaction and consistently delivers excellence in every aspect of our work. Experience the difference with BRS Automotive – where skill, quality, and exceptional customer service converge to redefine your automotive service expectations.

Unit 1 Thorpe Way, Banbury, OX164SP

Witney Vehicle Repairs Ltd

4.6/5

Here at Witney Vehicle Repairs we have over 30+ years of experience, pride ourselves on our commitment to give the very best in car repairs, servicing, diagnostics, & customer satisfaction. Our pricing is very competitive with no hidden surprises, We look forward to earning your trust & gaining your custom. And now we are proud to announce we have become an RAC approved garage offering RAC inspections, repairs and other RAC products. Also we are part of the RMI & and trust my garage network, We are now offering a Shell / Forte vehicle service, parts & preventative solutions package please contact us for more information.

Witney Road, Standlake Business Park, Witney, OX297PR

R.C.P Service Centre LTD

4.6/5

At RCP service centre, quality of work and customer service is at the front line, We have been servicing vehicles in the area now for over 40 years with a combined internal experience of over 100 years. You can be sure to receive a level of service of which we hope delivers a smile to your face.

Unit 15, Camp Industrial Estate, Milton Common, Thame, OX92NP

Hi-Q Banbury

4.4/5

Welcome to HiQ Tyre & Autocare Banbury, we are independently owned and part of Goodyear's HiQ Autocentre nationwide network. We operate to the highest standards and use Original Equipment (OE) standard parts with 12 months guarantee so that your warranty is protected. We have the latest tyre fitting equipment, offering all leading brands of tyres, we also offer comprehensive diagnostics and service most makes and models of cars and light commercial vehicles. We’re reliable and trustworthy, too - we are honest, we stick to our quotes, we communicate with customers and if we say it’ll be ready at 5pm tomorrow, it’ll be ready at 5pm tomorrow.

Unit 4 Swan Industrial Estate, Banbury, OX165DH

Reliance Auto Test Bicester

4.3/5

Reliance Auto Test has been in business for many years, branching out to our Bicester branch providing a one stop shop for all your Car & Van requirements. We have served local residents of Bicester and surrounding areas with a friendly, high quality service that has kept us in business. All our staff are fully qualified vehicle technicians and we are fully insured. Many of our customers come back year after year enjoying a service that is personal and great value. We are open for business 5 days a week, Monday to Thursday 8.00am - 6 pm, Friday 8.00am - 5pm and Saturdays By appointment only “Honesty is our best policy.

Unit 16, Wedgewood Road, Bicester, OX26 4UL

Frequently asked questions on car diagnostics

How much does it cost to diagnose a car problem?

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.

Is a car diagnostic test worth it?

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.

Can I do a car diagnostic myself?

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.

How long does a car diagnostic test take?

Diagnostic tests take from 30 minutes to a few hours. This depends on what issues are being looked at.

What are common car diagnostic codes?

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.

Is a car diagnostic test necessary for a service?

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.