battery degradation

Chinese EV and Japanese hybrid car parked side by side for long-term reliability comparison

Chinese EV vs Japanese Hybrid: Which Is More Reliable Long Term?

The Chinese EV vs Japanese hybrid reliability debate is one of the most important questions long-term car buyers face in 2026. When you’re buying a car you intend to keep for a decade or longer, the purchase price is almost the least important number. Maintenance bills, battery replacement costs, software support windows, and resale value […]

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How long do EV batteries last?

How long do EV batteries last?

Last updated: March 2026 Fact-checked by James Carter Quick answer: Most EV batteries last 8–15 years, or roughly 100,000–300,000 miles, depending on chemistry, climate, and charging habits. Real-world degradation averages 1.8–2.3% per year. All major manufacturers warranty batteries for at least 8 years or 100,000 miles with a 70% capacity retention guarantee. Table of Contents

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