An RAC Mobile Mechanic using a diagnostic machine inspecting a car for an alternator repair.A mechanic using a diagnostic machine to inspect a car vehicle engine
Service, Repairs & MOT

Alternator repair for your Hyundai

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

  • 12-months parts guarantee
  • Honest pricing
  • Exceptional customer service

£388.93

Average price for this repair for your Hyundai in the last 30 days^

Trustpilot rating for all RAC Mobile Mechanics.

Why choose the RAC for an alternator repair?

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

All our alternators are OEM standards, that means we only use parts that meet your vehicle manufacturer’s strict quality criteria, ensuring top quality and reliability. With a 12-month guarantee, you can trust our replacement alternators to last. The price includes fitting – no hidden costs. Just friendly, honest experts.

Close up of an RAC Mobile Mechanic underneath a car

Our top pick for your Hyundai

We’ll come to you at home or work

RAC Mobile Mechanic

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.

An RAC Mobile Mechanic using a diagnostic machine inspecting a car for an alternator repair.

Book an alternator repair

If your car’s battery keeps dying or electrical systems are acting up, it could be a faulty alternator. Your alternator should charge the battery properly, and if it doesn’t, you could need an alternator repair.

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

Vehicle diagnostic check

£99

We’ll spend up to 30 mins checking our car’s onboard management system for faults. We’ll talk you through repairs needed and provide a full report. If any further work is needed, we’ll agree this with you before we start. Any additional work after the first 30 minutes will be priced at £20 per 15 minutes. We’ll agree this with you before proceeding.

We’ll look for any mechanical or electrical problems. If we need to, we’ll also check your car’s onboard engine management system. Depending on your car and issue, this will usually include: – Engine – Power steering – Brakes – Transmission – Exhaust system – Fuel injection system – Cooling system and air flow – Sensors
If we detect any issues, we'll talk through what needs to be repaired. We’ll give you a no-obligation quote to fix it on the spot, if we can. Or we’ll recommend a local RAC Approved Garage, and give you a full error report to take there.

And it’s not just alternator repairs we can do for your Hyundai

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

Mr Tyre Ltd - Boston

4.5/5

Mr Tyre Ltd was established in 1971 at Sutton Coldfield, Birmingham in the West Midlands with one store. We now operate a total of 38 strategically placed fitting centres giving an incredible coverage across the central England region. With many years’ experience in the tyre industry we have a reputation for providing high quality products at competitive prices. Being so well established has allowed us to form close relationships with virtually every major tyre manufacturer. Alongside tyres, our stores offer most mechanical repairs including brakes, servicing, engine repairs, suspension, MOT testing, stainless steel exhausts, engine remapping and air conditioning repairs and re-gas. We are happy to serve Boston and its surrounding areas.
39-41 Blue Street, Boston, PE21 8UW

Queensway Autos

4.6/5

If you’re looking for repairs in Enfield that you can trust, Queensway Auto Repairs is the garage for you. We’re a local garage in the area, priding ourselves on our customer service and the amount of happy customers that leave our garage. We have built up a reputation in the area as being a garage our customers can count on and we also have worked hard and done many jobs that has got us on the fixmycar newsletter august spotlight as we are one of the best on the platform nationwide. Whilst we provide quality services, we always endeavour to keep prices affordable. All our parts are genuine quality parts, manufacturer original or equivalent so that your repairs last longer. You don’t need to pay until the day and we’ll always run additional work past you first. We employ a team of 5 fully qualified mechanics, including 3 MOT testers, who can get your vehicle road worthy ASAP. Aside from our mechanics, we also employ 2 drivers, as we offer our customers a FREE local collection and delivery service.
Unit 15D, Queensway, Enfield, EN34SA

autotrend motor services limited

4.7/5

Autotrend Motor Services offers Car & Light Commercial Repairs, MOT Testing (Class 4 and Class 7), Welding, Air Conditioning, Servicing, Clutches, Tracking and Diagnostics. Our garage is based in Chatham, Medway, Kent. Autotrend Motor Services have been trading for over 30 years so you can guarantee your vehicle is serviced and repaired to a high standard whilst still offering great value for money to all of our customers. We carry out high quality vehicle servicing, that now due to block exemption will not invalidate your manufacturers warranty. Previously motorists were required to have their vehicle serviced and repaired at the 'main dealer', so as not to invalidate their warranty. The EC Block Exemption Regulation 1400/2002 (October 2003) allows motorists more flexibility in selecting where they get their vehicle serviced. Thanks to this legislation, maintenance and service work no longer has to be carried out by the' main dealer' providing the garage uses Original Equipment (Matching Quality) parts and that the garage follow the manufacturer's service schedules whilst keeping a record. The Block Exemption Regulation (BER) covers service and maintenance during the warranty period and prohibits vehicle manufacturers’ warranties from including conditions that require: 1/ All normal maintenance be provided within the vehicle manufacturer’s network 2/ All parts used must be the manufacturer’s original spare parts Therefore we can provide customers with savings of up to 60% on their car service and repairs! We also carry out a wide range of vehicle repairs from wiper blades to major engine repairs and everything in between.inc hybrid and electric vehicles At Eurorepar Car Service, we’re all about keeping you and your car moving with confidence. As a trusted network of local garages, we provide high-quality car maintenance and repairs tailored to your needs – all at competitive prices. With our exclusive Brakes for Life program and a 2-year parts and labour warranty, you can drive away knowing you’re covered for the long haul.* Ask your Eurorepar Car Service Centre to fit Eurorepar branded parts to qualify. Claims under the 2-year parts and labour warranty must be made at a Eurorepar Car Service Centre. Discover expert care, unbeatable value, and peace of mind – all under one roof. Ready to experience the Eurorepar difference? Request a quote or give us a call today! *Terms and conditions apply.
101-109, Beacon Road, Chatham, ME57BP

Kingsbury Hampton

5.0/5

At Kingsbury Hampton, we’ve been proudly serving our customers for over 125+ years. Founded on strong family values and a passion for excellence, we’ve grown into trusted experts in the automotive industry. Our long-standing commitment to quality service and customer satisfaction is at the heart of everything we do. Whether you’re a new customer or a familiar face, we value every visit and strive to deliver the highest standard of care, every time.
45 - 49 Station Road, Hampton, Greater London, TW122BU

RPM Motor Services Limited

4.5/5

£5 plus vat collection and delievery within 10 miles. Free loan cars subject to insurance cover Mot test centre on site. Bosch trained technician Car sales Air con Tyres Exhausts Brakes Batteries.
Unit 1, Harbour Road, Seaton, EX124AA

Frequently asked questions about car alternator

Driving with a bad alternator isn't a good idea. A failing alternator can make the battery drain fast, leading to a breakdown. Electrical parts may also stop working, which can be unsafe. It’s best to get the alternator checked and fixed or replaced as soon as you can.

When the alternator fails, the battery won't charge and will drain. This can make the car stall and prevent it from starting. Electrical parts like lights, radio, and power windows may stop working. Get help from a mechanic right away to avoid more damage.

Alternator reconditioning means fixing an old alternator by replacing worn-out parts. This can be cheaper than buying a new one, but it may not last as long as a new alternator.

The cost of an alternator varies by the type of car and the quality of the alternator. To know exactly how much, you should talk to your local mechanic.

Yes, alternators can be repaired if the damage isn't too bad. If the alternator is very damaged, it may be better to replace it.

Replacing an alternator is often worth it if the alternator is old or very damaged. A new or rebuilt alternator can work better and prevent future problems. Talk to a mechanic to help make the best choice.

Alternators usually last between 80,000 and 150,000 miles. But it can vary based on where and how you drive, and maintenance. Regular check-ups and fixing problems early can help it last longer.

Some alternator repairs or replacements may be covered under the car’s warranty, especially if the car is still new. Check your warranty details or talk to your mechanic to see if it's covered.

They’re often not covered by standard car insurance policies because they're thought to be part of your vehicle's upkeep. But, if it's damaged in an accident, it might be covered.

You need an alternator replacement when it's very damaged or has worn-out parts that can't be fixed. If it's not keeping the battery charged or causes electrical issues, you'll need to replace it.