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Kia EV4 Endurance Tested: 6,200 Miles at Nürburgring, 95 % Battery Health, 70 % Guarantee
In a bold durability test, Kia pushed its new EV4 through 6,200 miles of Nürburgring abuse and hypercharging—yet the battery still had 95 % health. With a 70 % guarantee after 100,000 miles, Kia shows it’s serious about EV longevity.