Responsible for 60,000 roadside recovery call-outs a year, battery failure is a common cause of breakdown in petrol and diesel powered vehicles. There are a number of reasons why a car battery could fail, including extreme weather conditions, the car being left for long periods, the age of the battery and, commonly, motorists accidentally leaving t. The average lifespan of a car battery is between 3 and 5 years, but this can vary based on a number of factors. These include how often and how long the car is driven, temperature variation, the age of your car and any additional electronic features installed (including alarms and sensors) that are active even when your car is not in use. Read our. There are different types of car battery available because different cars have varying power needs. We stock a range of different car batteries so that you can find the right replacement for your vehicle. If you're unsure which battery your car needs, simply put your registration number into our battery finder tool and we'll make recommendations ba. If you're not sure about your car battery's lifespan, we can test it as part of our free vehicle health checkservice. With over 250 outlets throughout the UK, you can easily find your nearest ATS centre and book a free battery check today. If you discover that you need a car battery replacement, you can search for a new car battery by reg with the. There are a number of signs to look out for when your car's battery needs replacing: If the battery is flat, it will have trouble starting the car's engine; sometimes this is accompanied by a clicking noise from the starter motor. You might find that the electric components in your car aren't working as well as they should be - problems with the li.