The ambient temperature, number of cycles, age of the battery (regardless of use), and other factors influence battery life. For your peace of mind, BMW Group offers an eight-year (or 100,000-mile) battery warranty.
BMW of North America, LLC (BMW NA) warrants the high-voltage lithium-ion battery assembly against defects in materials or workmanship for a period of 8 years / 100,000 miles, whichever occurs first. This coverage is in addition to the high-voltage lithium-ion battery’s limited warranty for defects in materials or workmanship. Due to its inherent technical design, the high-voltage lithium-ion battery’s capacity will decrease over time and with use.
Learn more about BMW All-Electric Vehicles.
