How long will a Mazda CX-5 battery last? How to save on Mazda CX-5 insurance The lifespan of the battery for a Mazda CX-5 is between three and five years, but proper battery maintenance will increase the longevity of your vehicle’s battery. Solution 2: Buy a new key fob from a dealer. If you are 100% confident that the key fob is the problem, you can buy a new one from the dealer and program it yourself. Solution 3: Buy a new Mazda 3 key fob on eBay/ Amazon. An aftermarket key fob will be up to 10 times cheaper than buying one at the car dealership. The diodes in the voltage regulator can also fail, and engine heat puts strain on the alternator. Generally speaking, you can expect your car alternator to last anywhere between 40,000 and 100,000 miles. Signs that your alternator is wearing out include: Loss of power to various accessories when your car is idling. Dimming headlights. Both of the mandated warranty numbers (8 years, 100,000 miles) for EV batteries far exceed the average ICE vehicle drivetrain warranty of 5 years or 60,000 miles. The average lifetime mileage of an ICE vehicle is about 133,000 miles. While experts estimate the average EV battery will last around 200,000 miles, some manufacturers already promise The most recent batteries installed in our former '16 Nissan Rogue and current '18 Mazda 3 began showing weak behavior a mere two years into their lives, running down after less than a month of being parked. This became evident when we were away for several weeks in 2021. In addition, AutoZone makes finding a 2015 Mazda 3 battery easy with reliable, safe starts and long battery life from trusted battery brands. Symptoms of Battery Failure Most car batteries last an average of three to five years, and your car's battery is no different. My Mazda 3 BM SP25's original battery has lasted until now, its 100k service. It's now intermittently yielding istop malfunction warning and is up for replacement. The dealer's service dept says you can replace the battery yourself and istop will recalibrate itself after a long drive. ok my car was t dealer for the warning regarding the low battery, this is a normal software warning, once you drive car, or run for five minutes it resets itself..thats how its works..if you keep doors open while cleaning for approx 30 minutes it can trigger the warning..Unless mazda tweeks the warning this is how it will remain its totally Mazda 2 Battery. Questions & Answers How long do car batteries last? A typical car battery lasts 3 to 5 years. Get the most out of your battery by keeping your Overall Reliability. We expect the 2024 3 will be more reliable than the average new car. This prediction is based on data from 2021, 2022, and 2023 models, plus the Mazda brand scores. The 2012 oplLADX.