Book a Car Diagnostic in Polegate

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 Polegate

We’ll come to you at home or work

RAC Mobile Mechanic in Polegate

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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 Polegate

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

Southern Co.

Here at Southern Co we work hard to give you an honest, friendly and transparent service. With us you get the BEST service at the BEST price. We know that you want to be sure that your car is in very capable hands. Our team are more than qualified, with many years of combined experience. We understand that you want a friendly, quality service and at a price you can afford, and that’s exactly what we provide. Why Choose Us? We will provide you with honest advice on the best course of action and will repair any problems quickly and efficiently. Our mechanics are experienced in all types of repair, on all makes and models, and we will always find the most cost effective way to get the job done. It doesn’t matter whether your car has a minor issue or needs a major repair, we can do it all. We are approved by both DVSA and RAC so we are confident that we can meet and exceed your every expectation. Our workshop is state of the art and equipped with the latest technology, and we always make sure we put our customers first and always treat you with respect and consideration so you know we’re the right choice for your MOT or car repair.

Unit 2, Hawthorn Road, Eastbourne, BN236QA

Lushington Motors Ltd

Lushington Motors are an established local independent family run garage and are proud to be members of the LKQ-ECP 1 Tec Network. For your added peace of mind, we are members of the Motor Ombudsman service which is approved by The Trading Standards Institute. We are also members of the Independant Garage Association (IGA) and Trust My Garage network. 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 Hailsham, Polegate and surrounding Eastbourne area. We will only supply and fit quality O.E parts, so parts with the same quality, that were originally fitted to your vehicle at the factory. For added piece of mind we only use Shell engine oil.

Unit 10 Westham Business Park, Eastbourne Road, Westham, BN24 5NP

Newhaven Auto Centre Ltd

If you’re looking for a trustworthy Automobile Repair Shop, look no further than Newhaven Auto Centre. We’ve been servicing the Newhaven area since 2015 and pride ourselves on our transparency, professionalism and attention to detail. Newhaven Auto Centre treats each client with attentiveness and care, providing comprehensive service for you and your car. We save you valuable time and money by running a thorough examination to locate the source of the problem. It's our responsibility to update and advise you on the process beforehand and to make sure that the work we do meets your standards and needs

Unit 3, Robinson Road, Newhaven, BN99BL

The Car Clinic, Heathfield

Since February 2020 The Car Clinic has been beating all other local garages on price, and we pride ourselves on customer service and quality of repair. The garage owner, Luke Robinson, worked for the AA as a Road Side Support Control Office for over 10 years, and has a wealth of experience for all things automotive.

Little London Road, Little London, Heathfield, TN210AY

Ron Young Motors Ltd

Established in 1981, Ron Young Motors Ltd is a long running independent garage located in Peacehaven. Comprised of a tight-knit group of 6 passionate mechanics, with 130 years’ worth of experience racked up, we are ready to tackle any issue you bring to us. We offer a flexible service, with warranties offered on labour and parts. In addition to this we can provide collection and delivery for your vehicle (up to 3 miles), or a courtesy car if that is necessary. If you have an issue with your vehicle, please don't hesitate to give us a call, we're always happy to help.

Units E4 And E5 Hoyle Rd, Peacehaven, BN108LW

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.