Mercedes 300 long battery degradation
Introduced in 2020 · estimated battery health & remaining range over the years
- Battery 90.0 kWh
- Consumption (real-world) 29.0 kWh/100km
- Fast charging up to 90 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) | 95.9% | 298 km (185 mi) |
| 2 years | 30,000 km (18,641 mi) | 94.1% | 292 km (182 mi) |
| 3 years | 45,000 km (27,962 mi) | 92.8% | 288 km (179 mi) |
| 5 years | 75,000 km (46,603 mi) | 90.7% | 282 km (175 mi) |
| 8 years | 120,000 km (74,565 mi) | 88.3% | 274 km (170 mi) |
| 10 years | 150,000 km (93,206 mi) | 86.9% | 270 km (168 mi) |
| 15 years | 225,000 km (139,809 mi) | 84.0% | 261 km (162 mi) |
- 90% battery health after ~6 years (88,000 km)
- 80% battery health after ~23 years (351,000 km)
- 70% (where most battery warranties apply) not within 40 years
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.