Car service in Cardiff

Book a full or interim service with our mobile mechanics

  • 12-month parts guarantee1
  • Honest, transparent pricing
  • Exceptional customer service
Mobile mechanic next to van


Trustpilot rating for all RAC Mobile Mechanics.

Why choose the RAC for car servicing in Cardiff

Giving our members service they can trust matters. That's why we offer car servicing from our RAC Mobile Mechanics and RAC Approved Garages in Cardiff. Our professional mechanics have the expertise and experience to make sure your vehicle is operating safely and efficiently – results you can rely on at a price you can afford.

Plus, with RAC Mobile Mechanics, you can avoid the hassle of taking your vehicle to a garage. They provide a car service near you at work or on your driveway, offering complete peace of mind at home. RAC services are backed by our MOT Fee Guarantee. If you get an MOT within 30 days of your service, and you fail over something we’ve checked, we’ll refund your test fee.

Need an MOT? You can also book an MOT in Cardiff with trusted mechanics.

RAC Mobile Mechanic adding oil to a car

Book a full or interim car service near you

Our top pick near you

RAC Mobile Mechanic in Cardiff

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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 driving more convenient and easier. If you need a service or repair, they’ll come to you at your home or work.

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You pass, or we pay

Get a service from RAC Mobile Mechanics at home. We're so confident in the quality of our work, that if you fail your MOT within 30 days, over something we've checked, we'll refund you the price of your test.

T&Cs apply.

RAC Mobile Mechanic under the wheel arch of a white car

Full service

A comprehensive set of checks to make sure your car’s safe and working correctly. Depending on your vehicle, it can take up to 1hr 30 minutes. Recommended every 12 months or 12,000 miles.

Before and after the service, we’ll run a general road test to detect if anything feels or sounds unusual and to make sure there aren’t any new problems.
- Battery and charging system check – Cooling system check – Engine oil and filter change – Fuel filter check – Air filter replacement – Power steering fluid top-up
– Steering and suspension – Wheels and tyres – Brakes – Front and rear lights – Exhaust – Mechanical parts – Wipers – Wiper fluid top up
– Horn – Seatbelts – Seatbelt mounts
We’ll plug into your onboard engine management systems using our specialist diagnostic computer. We’ll then run a full engine management system check, looking for electrical issues and any problems flagged up by the electric control units on the engine, the power steering, transmission, sensors and more.
RAC Mobile Mechanic running a car battery check

Interim service

A series of checks to keep your car running smoothly between full services. It should take around 1 hour.

Before and after the service, we’ll run a general road test to detect if anything feels or sounds unusual and to make sure there aren’t any new problems.
– Battery check – Cooling system check – Engine oil and filter change
– Steering and suspension – Wheels and tyres – Brakes – Front and rear lights – Exhaust – Mechanical parts – Wipers – Wiper fluid top up
– Horn – Seatbelts – Seatbelt mounts
A close-up of somebody topping up a car vehicle's oil.

Oil & filter change

It’s important to get your oil changed regularly, to make sure your engine is running efficiently and prevent damage. It's recommended you change it every 6,000 miles. It should take us around 50 minutes.

Check your engine for leaks
Drain your oil and replenish with new
Change your oil filter
We'll always use the grade of oil your manufacturer recommends or better

Average Quoted Cost of a Full Service by Car Make2

The cost of a full service will depend on the car you drive, but it’s generally higher than an interim service. According to RAC data, the average cost of a full car service is £298.60. But you can check out the average price of a full car service for your specific car make here.

Car Make

Average Quoted Price

Ford

£277.32

Vauxhall

£284.50

BMW

£316.10

Mercedes-Benz

£319.02

Volkswagen

£280.33

Nissan

£280.88

Audi

£296.95

Peugeot

£287.80

Mini

£306.51

Land Rover

£327.64

2Prices are based on RAC mobile mechanic full service quotes collected between 01/09/25 and 30/11/25. Quotes include parts, labour, and VAT for a standard service. Figures are indicative only and not actual paid invoices. Costs may vary by location, vehicle age, engine size, and other factors.

And it’s not just full & interim services that we can do in Cardiff

Repairs

RAC Approved Garages and RAC Mobile Mechanics offer expert repairs at a fair price in Cardiff. Whether you’re looking to have your brake pads and discs repaired at home, or need more extensive work performed at a garage – the RAC has the solution near you.

Diagnostic

If you’re unsure what’s causing your vehicle problems, have it looked at by an expert. RAC's Cardiff Mobile Mechanics and RAC Approved Garages come with our seal of approval. You can rest assured that you’ll be given an accurate diagnosis and be fully informed of all your options for repair.

RAC Mobile Mechanic adding oil to a car

What our expert says

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There are a few types of service available: interim, full, and manufacturer’s. The advantage of a manufacturer service is it will replace things that the others won’t. Some items are time critical and need to be carried out in line with manufacturer’s guidelines.

Nick Mullender

Lead RAC Mobile Mechanic

Alternatively, find an RAC approved Garage nearby in Cardiff

IN'n'OUT Autocentres Cardiff

At IN’n’OUT Autocentres we offer fixed prices MOTs and Servicing for any make and model of car with no hidden extras. We are proud to be a ‘Which? Trusted Trader’ so we are really a garage you can trust. We also have a 5 Star Trustpilot reviews rating. We provide OEM parts and 12 months warranty on all parts and servicing. We only use premium Castrol oils in all servicing. Our services are all completed ‘while-u-wait’ so you have never have the inconvenience of losing your car for the day. You can watch your car as it is being worked on through the viewing window or sit back and relax in our clean and comfortable customer lounges with FREE Wi-Fi and coffee and read the latest magazines. Check out our latest reviews and BOOK NOW!!
In'n'out Cardiff, Culverhouse Cross, Cardiff, CF5 5TG

Fairwater Garages

We are a family business with over 40 years experience in the motor trade. We believe in a totally transparent service and we regularly welcome customers into our workshop to show them exactly the fault their vehicle has. It is very important to us that you understand, in the case of a repair, what has gone wrong and how we intend to fix it. If you stand still in this industry then you get left behind. That is why we have invested heavily in the specialist equipment and training now required to repair modern vehicles. We have, in the case of all the main manufacturers, the same diagnostic equipment used by them, giving us a true dealer level capability.
Norbury Road, Fairwater, CF5 3AT

Cardiff MOT Centre

Are you looking for a friendly, family-run independent garage dedicated to the drivers of Cardiff, then you’ve come to the right place. We have over forty years’ experience in the motoring industry and are committed to delivering quality repair work at the most affordable prices. We are proud to offer a wide range of dealership-standard services at much more affordable prices. So, if your vehicle needs an MOT test or service, a diagnostic test, tyre repairs or replacements, brake inspections or a general repair, book an appointment with Cardiff MOT & Service Centre today.
13 Ipswich Road, Cardiff, CF239AQ

Town Garage.

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. We are a independent family run business established in 1976. We are proud members of CVTS & Good Garage Scheme. We are based at old Town Llantrisant. We have vast experience in most aspects of vehicle maintenance and repairs. We work on anything from a classic Ford Escort and Mini to modern vehicles and vans. We have 2 MOT bays. We have modern technology to be able to repair newest vehicle, reset service lights, diagnostics to traditional techniques that sometimes a old fashioned approach may be required. Whatever your needs we hope that Town Garage of Llantrisant will be able to sort.
Newbridge Road, Llantrisant, CF728EX

Roy Hart Motors Limited

Established in 1968 Roy Hart Motors Limited has always been a family-run garage which prides itself on a high standard of work, friendly customer service and approachable expert advice. We are an RAC-approved garage and are audited every year to ensure our standards remain in line with RAC standards. If you would like to book an appointment for your vehicle, please do not hesitate to get in touch with us on
Winterstoke Road, Weston Super Mare, BS233YS

Frequently Asked Questions on Full and Interim Services

A full service is thorough. It includes checking and replacing the engine oil and all filters. It also involves inspecting brakes, tyres, lights, and exhaust systems. Safety features like seatbelts and airbags are tested. The suspension, steering, and battery are assessed too. Check the specifics to know what your mechanic includes. A full service makes sure every key system in your car is optimised for performance and safety.

Usually, a full service is needed once a year or every 12,000 miles, whichever comes first. This depends on what your car’s manufacturer says, so check your owner’s manual or ask your service provider for advice.

An interim service includes changing the engine oil and oil filter. Essential fluids are topped up, and key components like tyres, lights, and wipers are checked. It’s designed to keep your car safe and reliable between full services, especially if you drive a lot each year.

For frequent drivers, an interim service is should be every 6 months or every 6,000 miles. This helps make sure that often used cars stay in good condition.

A full service is more detailed and includes a complete list of checks and recommendations for part replacements. An interim service focuses on the essentials to keep your car running safely and efficiently between full services.

Combining a full service with an MOT can be very useful. It makes sure your car meets legal safety and emissions standards and is in top condition. This combination is cost-effective, convenient, and reduces the need for multiple garage visits.