Service, Repairs & MOT

Alternator repair in Gloucester

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

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

£392.91

Average price for this repair in Gloucester in the last 30 days^

Trustpilot rating for all RAC Mobile Mechanics.

Why choose the RAC for an alternator repair?

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 Gloucester

Our top pick

RAC Mobile Mechanic in Gloucester

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 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

Book a diagnostic

For when you know something isn’t right, but you’re not sure what – our mobile mechanics are here to help.

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 that we do in Gloucester

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

Trade N Save Centre

5.0/5

With over 25 years used car and Renault experience, Rob Thomas leads the team at Gloucester’s Independent Renault Specialists ‘Trade ‘n’ Save’. His focus on customer satisfaction reflects right through all members of staff and that is exactly how this business functions as a ‘Team’. Rob ran one of the biggest Renault dealerships in the south west before founding the ‘Trade ‘n’ Save’ Centre in April 2001 and since then he and his team have worked tirelessly together to make the ‘Trade ‘n’ Save’ Centre the biggest and most experienced Renault Specialist in the county.
Mercia Road, Gloucester, GL12SQ

Vehicle Solutions Cheltenham

4.8/5

We've been providing a complete range of services for your vehicle since 1997 and have helped thousands of happy clients across Cheltenham and Gloucestershire. We have 16 fully trained technicians and make a courtesy car available for every customer. We're your 'one stop shop' garage, meaning you don't need to go anywhere else to maintain and enhance your car. Whether you need your annual MOT ticking off your list, a regular service or have something that requires fixing, we offer great value and service for any vehicle. And if you're looking for new tyres, have some alloy wheels to refurbish or need your car cleaning, then we can provide these for you too. We also specialise in body repairs and carry out work for most of the local main car dealers. If you are looking for a comparable quote for your insurance claim or just need your vehicle to looks its best again after an accident, get in touch to find out how we can help.
Hayricks Wharf, Tewkesbury Road, Cheltenham, GL51 9DR

Swift Fit Ltd

4.7/5

Welcome to Swiftfit one of Gloucestershire's leading independent garages for over 25 years. We are local, serving Gloucester and the surrounding area. Our garage always endeavors to give the best service and value for money possible. We pride ourselves on going that extra mile for every customer.
10 Off Cole Avenue, Shepherd Rd, Gloucester, GL25EL

Car Care Tetbury

4.4/5

Established in 1974, we are Tetbury's premier independent garage offering a dedicated and experienced team of seven mechanics. As a small, family run business we provide a professional yet personal service and a familiar face to all of our returning customers. We have been voted Independent Garage of the Year 2012 by both Motor Trader and the Motor Industry Code of Practice! We offer a full range of services for all makes of cars, four wheel drives and light commercial vehicles. At Car Care Tetbury customer satisfaction is our top priority so please contact us today at whocanfixmycar.com.
Car Care (Tetbury) Ltd, Units 1-3, Priory Industrial Estate, London Road, Tetbury, GL8 8HZ

T L Automotive Services Ltd

4.2/5

Here at TL Automotive we are a friendly and trusted independent garage dedicated to providing sensational service to you and your vehicle. We are here to build solid and trusting customer relationships based on providing a truly excellent service with great value. We want to prove to you that we will go the 'extra mile' to gain your custom and, more importantly, retain it.
Llanthony Industrial Estate, Llanthony Road, Gloucester, GL25HL

Frequently asked questions about car alternator repairs

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 is 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.