Book a Car Battery Replacement & Fitting in Milton Keynes

£242.44

Average price for this repair in Milton Keynes 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 Milton Keynes

We’ll come to you at home or work

RAC Mobile Mechanic in Milton Keynes

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.

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.

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.

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.

Diagnostic check

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

Full error report and advice on repairs

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 Milton Keynes

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

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

View all garages

MR CLUTCH

5.0/5

HIGHLY EXPERIENCED TECHNICIANS . FREE DIAGNOSTIC CHECKS , NATIONWIDE WARRANTIES , ESTABLISHED OVER 35 YEARS

11 Goulds Close, Bletchley, Milton Keynes, MK1 1EQ

Billing Car and Van Centre

5.0/5

Billing Car & Van Centre is an RAC Approved Garage that specialises in the repair of vehicles with fair pricing. Customer satisfaction and retention is extremely important to us. Our ethos is simple; to be open and honest with our customers. We will not commence any repair work without fully discussing it and providing a quotation. Should any complications arise during the repair process, we will keep customers fully updated at every stage. We have a drop-off facility at our sales site, or we can offer a collect and deliver service locally FREE of charge (by prior arrangement)

Units 4 And 5, 2 Pennard Close, Backmills, NN47BE

MK MOT & Service Centre

4.8/5

We are a local independent garage offering our customers all forms of mechanical repairs, servicing and MOT's. Business partners Mark and Craig have over 50 years' experience working on all makes and models of vehicles, with no job being too big or too small. We are members of the Institute of the Motor Industry (IMI) which should offer you peace of mind that we take great pride in our work as it ensures we remain up to date with all courses and techniques. We work out of a large workshop which has 4 ramps, including an MOT bay, and we have a large comfortable waiting area available for your use should you like to wait whilst we work on your car.

36 Barton Road, Eaton Ind Est, Milton Keynes, MK23LQ

Homan Tyres, Bosch Car Service

3.7/5

We are members of the Bosch Car Service Network which is a national network of independent garages. Our objective is to provide you with a friendly and professional service for all your motoring needs at a fair and affordable price, using Bosch and Original Equipment quality parts. Our garages are fully equipped with modern, innovative diagnostic systems for quick and accurate trouble-shooting. We are audited by, and accredited to the Trading Standards Institute (TSI) to guarantee that we maintain the high standards set by Bosch. You can rely on us for fast, expert and affordable vehicle servicing and repair work. For everything your car needs.

26 High Street, 0, Kempston, MK427AJ

Autolusso.

3.0/5

About Autolusso MOT, Repairs and Service - MOT Stations in Dunstable, LU5 5TT Welcome to Autolusso Working to the highest standards on all brands of car Autolusso is an independent garage that completes high quality work on all brands of car, meeting the standards required to be registered with the Trust-A-Garage scheme. Autolusso is also an RAC Approved Garage and registered with the Independent Garage Association’s Trust-My-Garage scheme. Located by Morrisons supermarket in Houghton Regis, Autolusso offers service, diagnostic and repair work on all makes and models of car. We also offer in-house MOTs, tyre replacement and repair, wheel alignment and air-conditioning servicing. In addition, we carry out numerous performance modifications and upgrades, including re-mapping, and also body work repairs. Autolusso is a 'one stop shop' for all your vehicle requirements. Every technician is fully qualified and also receives ongoing training to ensure that our high standards are maintained. The skills and experience of our workshop technicians means that no job is too big or too small. Our workshop is equipped with 9 two-post ramps, 2 four-post ramps, one of which is our Bosch 4 wheel alignment ramp and the other is our MOT bay. We have the latest diagnostic equipment which allows us to diagnose and repair most faults found on any modern vehicle. Why choose Autolusso? • All work carried out in our workshop is completed to the highest standards, with unparalleled attention to detail and up to 50% cheaper than UK franchised dealer prices • A wide range of services including the repair or replacement of all vital components, such as brakes, clutches, suspension, exhausts, cam belts, batteries, wheels and tyres • We are always happy to help, no matter how big or small the problem may be, and we offer a jargon-free break down of any work required on your vehicle Services available • VOSA approved MOT station (MOTs for £29.99) • Vehicle servicing • Diagnostic and repair on all brands of car • Tyre replacement, puncture repair and wheel balancing • Wheel alignment with the latest Bosch 2017 4-wheel alignment machine • Wheel refurbishment • Clutch, brake, exhaust and suspension repair and replacement • Engine, gearbox and differential reconditioning • Air conditioning servicing • Performance modifications and upgrades • Bodywork repair • Local delivery and collection service • Courtesy cars • Flexible payment options, including Payment Assist* *Payment Assist is an interest free way to spread the cost of car repairs up to the value of £1,000; • Pay 25% of the invoice when the work is completed • Pay the remaining amount over 3 equal monthly payments • Terms and conditions apply Please ask for details If there is something you are interested in but cannot see it on the list above then please contact us directly and we will do our best to help. And for further information please visit our website http://www.autolusso.co.uk/ When you phone us please remember to mention Trustagarage.com. Thank you. Qualifications VOSA Certificate The Chartered Institution of Wastes Management - Environmental Permitting Operators Certificate (EPOC)

5A-5B King St, Houghton Regis, Dunstable, LU55TT

Frequently asked questions on car battery

How to charge an electric 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.

How do you change a car key battery at home?

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.

Can I replace the car battery myself?

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.

How do I know my car battery needs replacing?

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.

What is the best type of car battery for my car?

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.

Is a car battery replacement covered under warranty?

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.

Can extreme weather affect my car battery?

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.

How do you recycle an old car battery?

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.

What’s the difference between a lead-acid battery and an AGM battery?

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.