The battery in Toyota electric cars, model by model
2 models listed. For each one: the battery versions, the manufacturer warranty, the state of health to expect for its age, and what a failure costs out of warranty.

Vauxford · CC BY-SA 4.0 · Wikimedia Commons Pack cannot be repaired module by moduleToyota Proace Electric
since 2020
Harvey Bold · CC BY 4.0 · Wikimedia Commons Pack cannot be repaired module by moduleToyota bZ4X
since 2022
Toyota battery warranty, model by model
Manufacturer terms recorded for the UK, by year of first registration. Years and mileage apply whichever comes first; below the guaranteed capacity, the pack is repaired or replaced.
| Model | First registered | Duration | Mileage | Guaranteed capacity |
|---|---|---|---|---|
| Toyota Proace Electric | since 2021 | 8 years | 100,000 miles | not stated |
| Toyota bZ4X | since 2022 | 10 years | 1,000,000 miles | 70% |
For a specific car, the battery checker gives the warranty end date. Compare with every brand.
What to know about Toyota batteries
The catalogue covers 2 Toyota electric models, on sale since 2020. The packs recorded use NMC cells, which largely decides how quickly capacity falls.
Battery warranty. The terms recorded for Toyota range from 8 to 10 years, up to 100,000 to 1,000,000 miles, with a guaranteed minimum capacity of 70%. These terms depend on the date of first registration, not on the model alone: the checker gives the end date for a specific car.