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A Tesla Model S just hit 600,000 miles with only one battery swap

Nigel Raynard, who runs a limousine service in Byron Bay, Australia, has taken his Tesla Model S 75D past 600,000 miles, or about 965,606 kilometers, after eight years of ownership. The milestone was reported in the last week of September 2026, and the car has needed exactly one battery replacement along the way.

The replacement is the detail that gives the odometer its weight. Batteries are the part of an electric car most shoppers worry about, and Raynard’s car went well beyond 400,000 miles before it needed a new one, driven hard in tourist-town chauffeur work rather than gentle commuting. His records are one owner’s experience, not a fleet study, but they are unusually complete.

One pack replaced at 414,247 miles

According to Autoblog’s report, the 600,000-mile mark arrived on September 25, 2026. The original battery lasted beyond 400,000 miles before an error appeared at 414,247 miles, the equivalent of 666,666 kilometers. Tesla then swapped in a larger 90-kWh pack under warranty in place of the original pack.

In earlier reporting summarized by The Cooldown, Raynard had covered roughly 413,000 miles on the original pack, driving about 350 miles a day, often charging to 100 percent and running the battery very low. When the pack finally failed, the car kept running at reduced power, and Tesla’s eight-year, unlimited-mile warranty on his 2018 model covered the new 90-kWh unit at no cost. The car needed only two days of downtime for the replacement, and efficiency after the swap was reported at 186 Wh/km. Fast charging is the habit most often blamed for accelerating battery wear, which makes the pack’s 400,000-mile run on that diet harder to dismiss as a product of careful, low-stress use.

Charging was not gentle either. WhichCar reported that 92 percent of his 3,963 charging sessions were DC fast charges.

Brake pads changed once, plus the usual wear parts

The battery is not the only unusually durable part, and the friction brakes have proved just as long-lived in this car’s history. The Driven, an Australian EV outlet, quoted Raynard’s own post saying he changed the brake pads once, and that the car “Drives like new.” The outlet has followed the car since July 2021, when it first passed 400,000 kilometers on its original pads.

Raynard credited regenerative braking, which recovers energy while slowing and leaves the friction brakes mostly idle. In that 2021 profile, he said mechanics told him 400,000 kilometers on one set of pads was impossible, then pointed to the material still left on his. At that stage the car had lost about 9 to 10 percent of its range, from 379 km to 343 km on a full charge, and total servicing and repairs came to under $5,000.

Later work was more conventional for a high-mileage car. Autoblog listed a new air-conditioning system, suspension arms and struts, and, most recently, front drive unit mounts and half shafts. WhichCar put his tire life at 50,000 to 70,000 kilometers per set. Asked how to keep a car going this long, Raynard’s answer was plain: “Just keep up on the basic service items. Wiper blades, low voltage battery and filters.”

What eight years of fuel savings looked like

Autoblog reported the fuel savings at AUD 93,877, which it converted to about $65,000 in American dollars, and framed as Raynard’s own tally. The Driven and WhichCar instead carried a rounder figure of about $100,000 in fuel savings, so the exact number depends on the outlet and the currency, and the estimate is the owner’s rather than an audited one.

Even so, the scale of the mileage explains why the numbers run high. Six hundred thousand miles in eight years works out to about 75,000 miles a year, all of it in chauffeur and airport-transfer work around Byron Bay. A gasoline limousine doing that job would have burned fuel on every leg, which is the comparison any savings figure for the car has to rest on, and the owner has not published the fuel price or consumption assumptions behind his number.

How rare a 600,000-mile car actually is

Longevity at this level is an outlier by any measure. The iSeeCars study of long-lasting brands, cited by Autoblog, ranked Tesla 13th among automakers for share of cars reaching 250,000 miles, ahead of Subaru, Infiniti, Kia and Hyundai but behind Toyota. Raynard’s Model S has covered more than twice that distance.

Whether the second battery can match the first is still unknown. The 90-kWh pack went in at about 414,000 miles, so it has now carried the car roughly 186,000 miles, and no independent range or capacity measurement has been published for it. That figure, more than the round-number odometer reading, is what would show whether a second pack can last as long as the first.

This article was produced with the assistance of AI and reviewed by Morning Overview editors prior to publication.


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