Car Diagnostics | Book a Car Diagnostic in Swindon

£39.00

Average price for this repair in Swindon 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 Swindon

Our top pick

RAC Mobile Mechanic in Swindon

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 Swindon

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

RS Workshop Ltd

5.0/5

Welcome to RS Workshop, where automotive excellence meets unmatched service! Our garage is your one-stop destination for all your vehicle needs, providing top-notch workshop services that cater to every make and model. At RS Workshop, we pride ourselves on offering a complete suite of automotive services to keep your vehicle running at its best. Diagnosis - Repairs - Servicing - Diagnostics - Coding - Clutches - Cambelts - Brakes - Electrics - Air Con - Performance Upgrades

Braydon Fields Farm Cottage, Swindon, SN50AG

Idover Garage

5.0/5

Idover Garage is a local, family run business with over 35 years in the business. Founder and Director Kevin Connor and his team have built an excellent reputation for providing top quality car repairs, servicing, MOT inspections, state of the art diagnostic and much more. Being based in the humble village of Dauntsey, we serve across Malmesbury, Chippenham, Royal-Wootton-Bassett, Cirencester, Swindon, Tetbury and the surrounding areas within a 20-mile radius. We offer a range of services including car repair, MOTs and car servicing with free collection and delivery. Our prices are very competitive and we pride ourselves on being reliable and helpful with good customer service. Call us today or use the online form to contact us for a free, no obligation quote. Our modern fully-equipped workshop, staffed by trained technicians, is in Dauntsey, Wiltshire, near the major towns of Chippenham and Malmesbury. We serve the SN15 postcode district, caring for vehicles from all the surrounding areas including Great & Little Somerford, Brinkworth, Royal Wootton Bassett, Lyneham, Foxham, Lea, Startley, Cleverton, Garsdon, Upper Seagry, Corston, Christian Malford and Rodbourne. We offer comprehensive vehicle repairs and servicing, MOTs, welding and fabrication, diagnostics and fitting new tyres, batteries and exhausts.

Unit 11 Idover Business Park, Dauntsy, Chippenham, SN154JJ

Automax Swindon

4.9/5

Automax is a local business in Swindon which was established in 2009 by Tomasz Kremer. Tomasz and his team have several years of experience in the motor trade with a passion for the automotive world who provide a very high level of service, where customer satisfaction takes first place. In our garage in Swindon we employ experienced professionals and will carry out a quick and accurate diagnosis of faults and follow with reliable repair. Our team will be happy to service your vehicle periodically to ensure the vehicles longevity. We keep up to date with new technology to maintain the highest standard of services at affordable prices to suit all vehicles. Not only we will service, repair or MOT your vehicle but we also specialise in: - Diesel systems - Injector pulling - ECU remapping and faults removing (modifications to the engine controller software) - Advanced diagnosis - 3D alignment (latest equipment) - New and part worn tyres - DPF filters solutions - Air condition service and repairs Try us and you will not be disappointed!

Unit 7, Lynton Road, Swindon, SN2 2QJ

Cross Street Garage Swindon Transfer Bridge

3.8/5

We are a family run independent garage that has been established for over 40 years. We take pride in our service and repairs of all make vehicles and always endeavour to keep our customers happy. Our Services include Servicing, Mot Including Vans, General Repairs, Cambelts, Engine and Gearbox repairs, Air con servicing, Terraclean, Tyres and we also have car sales with a large stock. We also operate a Recovery service with an 8-mile radius of Swindon Town centre. Our opening times are from 0800 hours to 1730 Monday to Friday. Stuck for transport we can also keep you mobile as we provide Courtesy cars subject to availability, we also have a collection and delivery service within a 5-mile radius of Swindon Town centre. We also provide payment plan over 4 months which is interest-free and no credit check up to £1000.00. Other payments include cash, debit and credit cards.

Unit 1, Transfer Bridge, County Road, Swindon, SN12EL

Infinity Automotive

3.7/5

Whether you need car servicing or repairs, we have the expertise and the latest equipment to provide you with the highest standard of services. From interim services to full MOTs, steering alignment and main dealer level diagnostics at a fraction of the price, you will get quality services every time. We are BMW/MINI specialists however, we work on all makes and models due to our vast knowledge and equipment that we have on site, so rest assured you will get a main dealer service at better than half the price!

Unit 2, Cheney Manor Industrial Estate, Swindon, SN22QB

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.