CDRSD-1100_SEO500-Repair-page-headers_Battery_768x950_M.webpA mechanic using a diagnostic machine to inspect a car vehicle engine
Service, Repairs & MOT

Car battery replacement in Gloucester

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

  • High quality batteries
  • Price includes fitting
  • Maximum convenience

£235.85

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

Trustpilot rating for all RAC Mobile Mechanics.

Why choose the RAC for a car battery replacement?

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

We use only quality batteries that meet OEM standards – that means they meet your vehicle manufacturer’s strict quality criteria, with a minimum 3-year warranty as standard. The price includes fitting, ensuring no surprises on the day. No hidden costs, just friendly, honest experts.

Close up of an RAC Mobile Mechanic underneath a car

Our top pick in Gloucester

We’ll come to you at home or work

RAC Mobile Mechanic in Gloucester

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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.

A mechanic inspecting a car battery.

Car battery replacement

From £160††

If your car won’t start due to a dead or failing battery, our mobile mechanics can test your battery, provide a replacement, and install it on the spot at home or work, saving you the hassle of going to a garage.

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 your 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.

Average cost of a car battery replacement by car make^

The cost to replace your car battery will depend on the car you drive and battery recommended. According to RAC data, the average cost to replace a car battery is £214. But you can check out the average price of a car battery replacement for your specific car make here.

Make

Average price

Ford

£230

BMW

£286

Volkswagen

£230

Mercedes

£258

Nissan

£224

Toyota

£234

Audi

£270

Vauxhall

£226

Peugeot

£235

Land Rover

£266

^Average price quoted for RAC Mobile Mechanics from 01/01/25 to 31/03/25.

And it’s not just car battery replacements 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.

A close up of an RAC mobile mechanic looking under the hood of a car

What our expert says

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A healthy battery will help you avoid breakdowns and keep your car in top condition. An old worn battery can cause starting issues and could fail any time – leaving you stranded.

Nick Mullender

Lead RAC Mobile Mechanic

Try one of our RAC Approved Garages

Trade N Save Centre

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

T L Automotive Services Ltd

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

Go Vehicle Services

We are Gloucestershire's leading independent garage. We are an AA and RAC approved garage, and trusted by the UK's leading motoring organisations. We offer a convenient local collection and delivery service, and our team of experts will always provide you with honest, clear and helpful advice. We have the latest computerised diagnostics computers, and our team of highly skilled and qualified technicians can look after all makes and models of vehicles. We operate in a state of the art, 8000sqft Autocentre, that is fully equipped and ideally located just off the Golden Valley and M5. We save our customers up to 40% off main dealer prices. Courtesy cars and vans are available.
Go Vehicle Services Se41 Gloucestershire Airport Staverton, Cheltenham, GL516SP

Auto Bodytech Ltd - Quality vehicle repairs and Bodyshop

Your trusted local independent specialists in vehicle repair and maintenance since 1987. With BS 10125 accreditation and RAC approval, you can have complete confidence that your vehicle is in safe, professional hands. We're proud to be a small, customer-focused team offering real value, while still investing in the latest training and diagnostic equipment. Our technicians are fully trained and equipped to identify faults quickly and accurately, using cutting-edge tools and expertise. From diagnostics to body repairs, every job is completed with precision and care, so that your car leaves our workshop in the same flawless condition as when it left the factory. When you choose to service your vehicle with us, your manufacturer’s warranty stays intact-and so does your wallet. Quality service, without the main dealer price tag.
Unit S7- S9 Inchbrook Trading Estate, Bath Road, Stroud, GL5 5EY

Central Garage Lydney

Central Garage was established in 1922, and we have built a reputation as one of the most experienced and reliable garages in the Lydney. We provide MOT testing, car servicing and repairs for customers in Lydney, the Forest of Dean, and surrounding areas. Whatever vehicle you drive, we’re here to help. Book online today.
New Road, Parkend, Lydney, GL154JA

Frequently asked questions on car battery

Charging your electric car battery involves:

  • Plugging into a charger: Use a home charger or a charging station.
  • Monitoring charging: Most electric cars have a display to show how charged the battery is.
  • Charging time: This varies depending on the charger and your electric car’s battery. Home chargers typically take six to eight hours. Fast chargers can take 30 to 60 minutes.

Always follow the guidelines for charging.

To change your car key battery:

  • Open the key fob: Use a small screwdriver or coin to open the fob.
  • Remove the old battery: Take note of the battery type.
  • Insert the new battery: Make sure it’s the correct type and is oriented as it should be.
  • Close the key fob: Snap or screw it back together.

Check your car manual for exact instructions.

Yes. You can replace a car battery on your own if you follow these steps:

  • Turn off the engine: Make sure your car is off.
  • Remove the old battery: Disconnect the negative (-) terminal first. Then disconnect the positive (+) terminal. Remove any clamps or brackets holding your car’s battery in place.
  • Install the new battery: Place your new battery in the tray. You can then secure it with clamps or brackets. Connect the positive (+) terminal first. Then connect the negative (-) terminal.
  • Test the battery: Start your car to make sure the battery is working.

If you’re unsure, use a professional service.

Signs you need a new car battery include:

  • Slow engine cranking: The engine takes longer to start.
  • Dim lights: Headlights and inside lights are dimmer than usual.
  • Battery warning light: The battery or charging system warning light is on.

If you notice any of these signs, it’s time to get your battery checked.

The best car battery depends on your car and how you drive:

  • Standard lead-acid battery: Suitable for most cars with regular driving patterns.
  • AGM battery: Ideal for vehicles with high electrical demands or stop-start systems.
  • Deep cycle battery: Used in electric and hybrid vehicles.

Read your car manual or ask a professional for recommendations.

Most car warranties cover battery replacement for a period. This is usually two to three years. Extended warranties may offer you longer coverage. Check your warranty details or talk to the provider for more info.

Yes, it certainly can:

  • Cold weather: Low temperatures can decrease the battery's ability to hold a charge, making it harder to start the car.
  • Hot weather: High temperatures can cause battery fluid to evaporate, leading to potential damage.

Regular checks are important in extreme weather.

Recycling an old car battery is important for environmental reasons as it can be very polluting.

  • Take it to a recycling centre: Many auto part stores and recycling centres take old car batteries.
  • Check local regulations: Some areas have specific guidelines for battery disposal.
  • Use a professional service: Many mobile mechanics and garages offer battery recycling services.
  • Lead-acid battery: Common, cost-effective, and reliable for most vehicles.
  • AGM battery: More expensive. It offers better performance and durability, in vehicles with high electrical demands or stop-start systems.

Talk to a professional to find the best battery for your needs.