Battery health data by model
Last updated 2026-10-20
Nissan Leaf
88.3%
median at 100,000 km (≈62,000 mi), AVILOO 2026
7 data points
Tesla Model 3
90.8%
median at 100,000 km (≈62,000 mi), AVILOO 2026
12 data points
Tesla Model Y
91.9%
median at 100,000 km (≈62,000 mi), AVILOO 2026
10 data points
Hyundai Kona Electric
94.3%
median at 100,000 km (≈62,000 mi), AVILOO 2026
4 data points
Hyundai Ioniq Electric
95.5%
single-car report only – see table
2 data points
Hyundai IONIQ 5
95.3%
median at 100,000 km (≈62,000 mi), AVILOO 2026
6 data points
Kia e-Niro / Niro EV
97.3%
average after >100,000 km, Carla 2026 (Sweden)
3 data points
Kia EV6
96.0%
average after >100,000 km, Carla 2026 (Sweden)
2 data points
Volkswagen ID.3
92.8%
median at 100,000 km (≈62,000 mi), AVILOO 2026
17 data points
Volkswagen ID.4
92.5%
median at 100,000 km (≈62,000 mi), AVILOO 2026
9 data points
BMW i3
93.8%
average after >100,000 km, Carla 2026 (Sweden)
2 data points
Renault Zoe
88.9%
median at 100,000 km (≈62,000 mi), AVILOO 2026
4 data points
Chinese-brand & Chinese-built EVs (13)
MG, BYD, GWM Ora, Polestar, Xpeng, NIO, Volvo EX30, Dacia Spring and Smart – data is thinner for most of these. See the Chinese EVs battery health guide.
MG4 EV
Single-car (n=1) results only
6 data points
MG ZS EV
Single-car (n=1) results only
6 data points
MG5 EV
No sourced SoH data yet
0 data points
BYD Atto 3
Single-car (n=1) results only
3 data points
BYD Dolphin
Single-car (n=1) results only
1 data points
BYD Seal
Single-car (n=1) results only
1 data points
GWM Ora 03 / Funky Cat
No sourced SoH data yet
0 data points
Polestar 2
93.4%
median at 100,000 km (≈62,000 mi), AVILOO 2026
10 data points
Xpeng G6 / P7
No sourced SoH data yet
0 data points
NIO ET5
No sourced SoH data yet
0 data points
Volvo EX30
Single-car (n=1) results only
2 data points
Dacia Spring
Single-car (n=1) results only
5 data points
Smart #1
No sourced SoH data yet
0 data points
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