Mitsubishi i-MiEV battery degradation
Introduced in 2015 · estimated battery health & remaining range over the years
- Battery 14.5 kWh
- Consumption (real-world) 17.1 kWh/100km
- Fast charging up to 100 kW
Battery health by age
For a typical driver: 15,000 km (9,321 mi) per year, mild climate, charging to 90% and rarely fast charging.
| Age | Mileage | Battery health | Range left |
|---|---|---|---|
| 1 year | 15,000 km (9,321 mi) | 93.7% | 79 km (49 mi) |
| 2 years | 30,000 km (18,641 mi) | 91.1% | 77 km (48 mi) |
| 3 years | 45,000 km (27,962 mi) | 89.1% | 76 km (47 mi) |
| 5 years | 75,000 km (46,603 mi) | 86.0% | 73 km (45 mi) |
| 8 years | 120,000 km (74,565 mi) | 82.3% | 70 km (43 mi) |
| 10 years | 150,000 km (93,206 mi) | 80.2% | 68 km (42 mi) |
| 15 years | 225,000 km (139,809 mi) | 75.7% | 64 km (40 mi) |
- 90% battery health after ~3 years (38,000 km)
- 80% battery health after ~10 years (153,000 km)
- 70% (where most battery warranties apply) after ~23 years (343,000 km)
Range over the years
These are estimates from a model that combines wear from charging cycles with calendar aging, calibrated on published fleet data. Your own car's battery health depends on how and where it's driven and charged: enter your mileage, age and habits for a personal estimate.