Tesla Cracks Top Tier for 250,000-Mile Longevity, Study Finds

A new iSeeCars study of 174 million used vehicles finds Teslas are twice as likely as a Subaru to reach 250,000 miles, with the Model S ranked the most reliable EV on the market.

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Tesla Cracks Top Tier for 250,000-Mile Longevity, Study Finds

AUSTIN, Texas — A massive new longevity study has handed Tesla one of its strongest endorsements yet, placing the company among the most durable car brands in America and dismantling one of the oldest criticisms of electric vehicles in the process.

The iSeeCars analysis, which examined more than 174 million used vehicles, found that Tesla models have a 4.6 percent chance of reaching 250,000 miles — tying for sixth place among 32 brands and roughly double the rate of Subaru, at 2.3 percent. Tesla also finished ahead of Nissan, Mazda, BMW, Mercedes-Benz, and Porsche. The result adds to a growing stack of third-party validation, coming just days after Edmunds named the Model 3 RWD the most efficient EV in production.

Model S Tops the EV Reliability Charts

The study's reliability ratings were even more striking. The Tesla Model S earned a 7.9 out of 10 score, ranking first among the 35 electric vehicles evaluated, with a predicted average lifespan of 154,419 miles — about 16.9 years of typical driving — and a 21.9 percent chance of clearing 200,000 miles. Tesla as a brand also scored 7.9 out of 10, the top mark among electric vehicle manufacturers.

Only legacy durability champions Toyota, at 17.8 percent, and Lexus, at 12.8 percent, along with Honda and Acura, posted meaningfully higher 250,000-mile rates — companies with decades-long head starts on Tesla, which delivered its first mass-market car less than a decade and a half ago.

Tesla Cracks Top Tier for 250,000-Mile Longevity, Study Finds — additional image

Fewer Parts, Fewer Problems

Analysts attribute the showing to the inherent simplicity of electric powertrains. With no oil changes, timing chains, fuel injectors, or complex engine internals, there is simply less hardware to fail over a vehicle's life. Regenerative braking even extends the life of wear items like brake pads.

The findings echo what Wall Street has begun to recognize as well. JPMorgan, long one of Tesla's most prominent skeptics, recently ended eight years of bearishness on the stock, citing the company's vertically integrated engineering as a structurally underappreciated advantage.

Real-World Proof Keeps Rolling In

The data matches what high-mileage owners have reported for years, including Model S vehicles that have crossed the million-mile mark on largely original hardware, as detailed in Teslarati's coverage of the study.

For buyers weighing a first EV, the takeaway is simple: the battery-longevity fears that once dominated the conversation are evaporating under the weight of real-world miles. As Tesla's fleet ages into its second decade, the durability case is no longer a promise — it is a dataset.