A customer in the garden with an RAC Mobile Mechanic in the background.A close-up of a customer tending to her garden with an RAC Mobile Mechanic in the background.
Service, Repairs & MOT

Car diagnostic in Middlesbrough

Book an RAC Mobile Mechanic and we’ll come to you at home or work

  • State of the art equipment
  • No hidden costs
  • Mechanics you can trust

£102.51

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

Trustpilot rating for all RAC Mobile Mechanics.

Why choose the RAC for a car diagnostic?

With RAC Mobile Mechanics, you can avoid the hassle of taking your vehicle to a garage. They can do a vehicle diagnostic check on your driveway, so you don't even need to leave the house.

When it comes to diagnosing issues with your vehicle, our friendly expert mechanics are here to help. We use state-of-the-art diagnostic equipment to accurately identify any problems, ensuring your vehicle runs smoothly and safely. The price includes the diagnostic service – no hidden costs. Just friendly, honest experts.

Close up of an RAC Mobile Mechanic underneath a car

Our top pick in Middlesbrough

We’ll come to you at home or work

RAC Mobile Mechanic in Middlesbrough

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.

A customer tending to her garage with an RAC Mobile Mechanic in the background

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.

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.
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:

We diagnose and repair clutch issues – whether your clutch is heavy or slipping, or you’re having trouble changing gears.
We check and correct alternator faults to keep your charging system running smoothly.
Oil is vital to a healthy engine, so it’s important to change it regularly.
If your brakes are making noise or you’re noticing reduced stopping power, it’s likely time to replace your brake pads or discs.

Average cost of a vehicle diagnostic by car make^

The RAC charges a flat rate for the cost of a car diagnostic but prices may change due to inflation. According to RAC data, the average cost of a car diagnostic is £87.

Make

Average price

Ford

£105

Vauxhall

£105

Volkswagen

£105

Peugeot

£104

Mercedes-Benz

£104

Nissan

£106

BMW

£107

Audi

£106

Renault

£104

Citroen

£104

^Average price quoted for RAC Mobile Mechanics from 01/01/25 to 31/03/25.

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

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.

A close up of an RAC mobile mechanic looking under the hood of a car

Try one of our RAC Approved Garages

Darlington Mot Centre

4.9/5

Darlington Mot Centre Mot cars, vans , motor homes , motorbikes , trikes ,quads • Comfortable reception to wait in • Motorcycle class 1 and 2 only £25 • Class 4 cars and vans only £45 • Class 7 & motor homes up to 3.5ton only £50 • MOT's carried out up to 28 days before expiry - keep your original expiry date • Post card reminder service so you never forget your MOT again • Free re-test within 10 working days • No charge for head light adjustments We service and repair all makes of vehicles All makes serviced and repaired • Full and Interim service • Body shop repairs for those little scrapes, dings and re-sprays • Air-con new and old gasses repairs • Timing belts and engine repairs • Brake disks and pads • Exhaust and suspension • Tracking 4 wheel alignment • Tyres new and part worn • Batteries, starters and alternators • Diagnostics and engine management systems • Clutches and gear boxes
Darlington Mot Centre, 410 Whessoe Road, Darlington, DL3 0RP

Autoking N.E.

4.8/5

We are a local company based in Middlesbrough , we specialize in Mercedes , V.A.G. , Ford and Renault. We work alongside the AA covering warranty / fleet work. Our pricing is very competitive , our staff are pleasant and welcoming. We have reception area where customers can view work carried out on car , we have TV , and drinks facilities also WIFI . We are also within walking distance to town center , train station , and bus station. We do offer a collection / drop off facility within 5 miles of our premises. All vehicles are wiped with anti-bacterial wipes before returning vehicle to customer. Seat covers and gloves used at all times.
203, Borough Road, Middlesbrough, TS42BN

Boam Automotive Engineering Ltd

4.8/5

Boam Automotive Engineering Ltd in Willington is a family-run business that provides quality motoring services in County Durham and the surrounding area. We have been established for over 15 years and our experienced team have the skills to service and maintain your vehicle to the very highest standards. As well as vehicle repair, we specialise in MOTs, servicing and Forté Power-Clean. We are an approved MOT Test Centre in Willington and a Bosch Car Service Centre. In addition, Boam Automotive Engineering Ltd is a member of the IMI Employer Recognition Scheme, which demonstrates our employees’ expertise, knowledge, and commitment in the motoring industry.
Harvey Court, Low Willington Industrial Estate, Crook, DL15 0FB

M & M Garages LTD

4.4/5

M and M Garages Ltd has been established since 1981 and with its present owner for over 16 years. The owner is vastly experienced at working on a huge range of cars and personally oversees the work carried out. M and M Garages Ltd prides its self on being able to offer 'The Complete Garage Service' at realistic prices. The work carried out will be thorough and reliable. We do not carry out unnecessary work on vehicles. You will find the staff, and the owner, friendly and helpful. Many of our customers return year after year and refer others to us. If planned in advance we can often arrange a courtesy car for customers if required. Most major credit and debit cards accepted.
The Old And Skin Warehouse, Snowdon Road, Middlesbrough, TS2 1DB

Origin Automotive Ltd

4.4/5

Origin Automotive is a vehicle MOT service and repair centre based in Durham, England. If you have a problem with your vehicle or should it need its annual service or MOT, then we can help. Just give us a call on the number above or come down to the garage for diagnosis and a quotation. Whether it be a collection and delivery or home call outs, Origin Automotive strives to deliver excellent customer service. Going above and beyond to provide hassle free motoring. Call us today for more info!
11A Belmont Industrial Estate, Durham, DH1 1TN

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.