Book a Car Diagnostic in Ashford

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.

Drivers in and around Ashford can book RAC Mobile Mechanics across areas like Kennington, Willesborough, Singleton and Great Chart. With RAC Mobile Mechanics you'll always get clear communication and honest pricing for a diagnostic at home.

Close up of an RAC Mobile Mechanic underneath a car

Our top pick in Ashford

We’ll come to you at home or work

RAC Mobile Mechanic in Ashford

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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.

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

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.

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.

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 Ashford

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

View all garages

All Vehicle Services (Kent) Ltd

4.6/5

We are an established local independent garage and are proud to be members of Autofirst Network – a nationwide network of independent garages operating to the Network’s 6 core values of Capability, Consistency, Care, Clarity, Cost Effectiveness and Customer Focus. For your added peace of mind we are members of the Motor Ombudsman service which is approved by The Trading Standards Institute. In short, we are a local garage you can trust offering you the support and service guarantees of a national network, giving you complete peace of mind We cover the XY, YZ and QQ postcode areas and offer courtesy cars as well as a free collection and delivery service”

Unit 5A, Brickmakers Estate, Sittingbourne, ME10 3RL

An Tyres & Company

4.4/5

We are glad that you took the time out to know more about us. We are AN Tyres, and we are the most popular auto garage in and around Maidstone. We started small in 2014, and as we grew in size and experience, our name came to be associated with the highest quality of car service in these parts of the country. We are actually our own competition as we strive to reach newer heights of customer satisfaction every day. If there’s anything wrong with your car, anything at all, we are the ones you should visit. Our service includes everything from engine to transmission, suspension to brakes, and even bodywork. It’s everything under one roof so that you don’t have to visit multiple garages. However, the thing that we are best known for is our collection of original, high-quality spare tyres. We can say it with confidence that you won’t find such a massive collection anywhere else in and around Maidstone. Our collection boasts of tyres from all the big players in the tyre industry- Bridgestone, Goodyear, Michelin, Pirelli, Dunlop and Nexen to name a few. That doesn’t mean that we have forgotten about the smaller but more affordable brands. Tyres from Hankook, Falken and Avon also find a place on our shelves. Many people also visit us for their car’s MOT certifications. We are an authorised centre for performing an MOT test and issuing certificates. Our mechanics will also prep your vehicle for the test if it is guidance that you seek. Split in Blackjack, aces and Eights, but never two picture cards or tens. Also, remember that insurance is detrimental to you. So never use Insurance, because the math is just against you. Its best to forget that the option of insurance exists at all. All places at the Blackjack table are the same, and the cards do not favor a particular one. Only superstitious players think that. Similarly, there is no hot or cold table or Dealer. Besides, you shouldnt believe in anything like luck or bad luck. Do not play continuously, but take breaks to rest. Set a certain budget for your blackjack australia game from the outset and always set a maximum of 5% of it. So you have much longer of the game. If you take all these tips, then you will go much more often than a winner from the Blackjack table. All in all, whenever you think of repairing or servicing your car, or indeed replacing its tyres, think of us. You’ll receive a service that will be unforgettable for you in its efficiency and affordability. If you want to get in touch with us, call us on the number provided. We’d love to hear from you!

An Tyres, Square Hill Road, Maidstone, Kent, ME157TL

GJB Autos

4.2/5

Welcome to GJB Autos, we are a garage conveniently located on Littlestone Road New Romney. We serve the local community of the Romney Marsh and surrounding areas. We are proud to have been established since 1975, in North Street New Romney and moving to our current premises in Littlestone Road in 2015. GJB Autos have built a great reputation providing a professional and friendly service to all our customers. It’s important to regularly maintain and check your car, not only for your safety and the safety of drivers around you but it will also help to sell your car in the future with a comprehensive service history. GJB Autos offer a comprehensive range of services at our service center including engine diagnostics, servicing, brakes, tyres, air conditioning, ECU remapping and much more. With many years experience in the industry, we can carry out servicing on all makes and models of vehicle. GJB Autos is a VOSA approved MOT testing centre for class 1,2, and 4 and a registered member of the GoodGarageScheme.com RMI, Autofirst Network, RAC Approved/Accredited, we guarantee quality and efficient work at reasonable prices every time.

8 Littlestone Road, New Romney, Romney Marsh, TN288PL

RLC auto repairs

4.0/5

Local, family-run, and experienced mechanics. RLC Auto Repairs is a hardworking, family run motor mechanic, offering a professional and customer focused service to each and every customer in Kent and surrounds. Our services include brakes, cambelts, diagnostics, MOTs, car serving and more. During the summer months we offer a mobile car mechanic service to those in Kent and surrounding areas - offering you amazing convenience at a competitive price. RLC Auto Repairs also offer engine remapping services to enhance your engine's fuel efficiency and overall performance - available both in the garage and at your home. Courtesy Cars available - 25p per mile enquire within

47 Bayford Road Sittingbourne Kent Me103ad, Sittingbourne, ME103AD

D&T Garage

At D&T GARAGE we want to keep your vehicle operating at its factory standard level. Our certified experts are dedicated to bringing you the best solutions. No problem is too big or too small for us to handle our specialists are here to help, D&T GARAGE is the place WHERE CARS FEEL AT HOME! We can offer assistance in any mechanical repair such as vehicle servicing, pre-mot checks , brakes service, suspension service, timing chain and belt replacement including any wet belts, clutch replacement and manual and automatic gearboxes, automatic and manual gearbox repairs, head gasket replacement , full engine rebuilds, turbocharger replacement , adblue solutions, ear solutions , Dpf solutions, ecu remaping , performance ecu remaping , ac regas ( old or new gas ) , automatic transmission flush approved garage , injector and fuel system repairs! We can offer 24/7 recovery and transportation services at the best prices on the market! We also can help through our bodywork repair garage any assistance for bodywork repairs, scuffs repair , smart repairs, alloys refurbishments , full vehicle 3 stage polish and ceramic coating. No job is to big or to small for us in our paint shop we can assist with any repair from the smallest damage to accident repairs! We can assist you with your instance claim so you don't have to have any hassle regarding your accident , we are here to help ! Please give us a call for any questions atYou can find us at the address during the opening hoursMonday to Friday and Saturday from 09:30 to 17:00 Unit 6, Norton Cross Garage, London Road , Teynham, Kent, ME99JY, or just time on google maps D&T GARAGE . Kind regards, D&T GARAGE MANAGERIAL TEAM

Unit 6, Norton Cross Garage, London Rd, Teynham, Sittingbourne, ME99JY

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.