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Repair cost guide

Tesla battery replacement cost

A full pack is the most expensive repair a Tesla can need — and most owners quoted for one do not actually need it. Here is what each route costs, and how to tell them apart.

Last reviewed · Researched by the EV Repair Directory editorial team

Module repair
$1,500–$6,000
Independent, single failed module
Remanufactured pack
$6,000–$15,000
Independent specialist
New pack at Tesla
$12,000–$22,000
Parts and labour
In warranty
$0
8 yr / 100–150k miles

Three numbers get quoted for the same fault, and they differ by more than $15,000. Which one you pay depends almost entirely on who diagnoses the car — because a Tesla Service Center replaces the pack as a single assembly, while an independent high-voltage specialist can open it and replace the part that failed.

Before any of that: check your warranty. Every Tesla battery carries at least 8 years and 100,000–150,000 miles of coverage, including a guarantee of at least 70% capacity retention. A surprising number of owners pay out of pocket for a repair that was still covered.

Tesla battery replacement cost by model

Out-of-warranty prices as quoted in 2026. Tesla figures are for a new or factory-remanufactured pack fitted at a Service Center, including labour. Independent figures are for a remanufactured or rebuilt pack fitted by a specialist shop.

Full pack replacement, out of warranty
ModelPack sizeAt TeslaIndependentModule repair
Model 3 Standard Range50–60 kWh$12,000–$15,000$7,000–$11,000$1,500–$4,500
Model 3 Long Range / Performance75–82 kWh$13,000–$17,000$8,000–$13,000$2,000–$5,000
Model Y75–81 kWh$13,000–$18,000$8,500–$13,500$2,000–$5,000
Model S (2012–2020)60–100 kWh$14,000–$20,000$6,500–$14,000$1,800–$6,000
Model S (2021+)95–100 kWh$16,000–$22,000$12,000–$18,000$2,500–$6,000
Model X75–100 kWh$15,000–$22,000$9,000–$16,000$2,200–$6,000
Cybertruck123 kWh$18,000–$25,000Limited availabilityLimited availability

Ranges reflect national variation in labour rates and parts availability. Older Model S packs are cheapest independently because the salvage and remanufacturing supply is deepest.

Why the three prices differ so much

A Tesla pack is not one battery. It is 4 to 16 modules, each containing hundreds or thousands of cells, plus a battery management system, contactors, fuses, coolant channels and seals. Almost every "battery failure" is one of those parts — not all of them at once.

Tesla Service Center: replace the assembly

Tesla's repair procedure is pack-level. If the diagnostic points at the high-voltage battery, the fix is a new or factory-remanufactured pack. It is fast, warranted for 4 years or 50,000 miles, and expensive. For a car worth $22,000 with a $17,000 quote, it is also frequently the moment an owner decides to sell.

Independent specialist: replace the pack, cheaper

A specialist sourcing a remanufactured or low-mileage salvage pack typically comes in 30–50% below Tesla, with their own warranty (commonly 1–3 years). The saving comes from the parts supply chain, not from cutting corners on the work.

Module-level repair: replace the part that failed

This is where the real money is saved. A shop with cell-level diagnostic equipment can identify the failed module, replace it with a capacity-matched unit, rebalance the pack and reseal it. On an older Model S with a single weak module, that can be a $2,500 repair instead of a $17,000 one.

Not every fault is repairable this way — coolant intrusion across multiple modules, or physical damage from a collision, usually is not. But you cannot know until someone has actually read the pack at module level, which is the single most valuable $150–$300 you can spend before making a decision.

What your Tesla warranty covers

Tesla's battery and drive unit warranty is separate from the basic vehicle warranty and runs far longer. It also guarantees a minimum capacity, which is the part owners most often forget to use.

Tesla battery & drive unit warranty (US, new vehicles)
ModelCoverageMinimum capacity retention
Model 3 Standard / RWD8 years or 100,000 miles70%
Model 3 Long Range / Performance8 years or 120,000 miles70%
Model Y (all)8 years or 120,000 miles70%
Model S / Model X8 years or 150,000 miles70%
Cybertruck8 years or 150,000 miles70%

Whichever comes first. Transfers to subsequent owners. Check your own vehicle documents — terms have changed between model years.

The capacity clause is worth using

If your pack has dropped below 70% of its original capacity inside the warranty period, Tesla is obliged to repair or replace it. Degradation that severe is unusual — typical loss is 10–15% over 100,000 miles — but it happens, and it is on the owner to raise it.

Two practical points. First, get the state-of-health figure documented before the warranty expires; an undocumented decline is much harder to argue afterwards. Second, the car's range estimate is not a capacity measurement — it is heavily influenced by driving conditions. Ask for the actual usable-capacity figure from a diagnostic session.

Signs you may not need a new pack

Several faults look like battery failure and cost a fraction of one to fix:

  • A dead 12 V battery. Symptoms mimic total electrical failure. Costs $200–$400, not $17,000. See our 12 V replacement guide.
  • A failed contactor or pyro-fuse. The car will not power up or throws a high-voltage fault. Typically $500–$1,500 with the pack opened.
  • Coolant pump or heater failure. Causes charging limits and thermal warnings that read as pack problems. Usually $600–$1,800.
  • A single weak module. Range drops sharply while the rest of the pack is healthy. Module repair territory.
  • Charge port or onboard charger fault. Slow or failed charging with a perfectly healthy pack. $400–$1,900.

Sudden range loss usually points at a specific fault, and specific faults are usually repairable. Gradual loss over years is normal degradation and no repair will reverse it.

Is replacing the battery worth it?

The arithmetic is unsentimental: compare the quote against the car's value with a healthy pack.

  • A 2015 Model S worth $16,000 running, facing a $17,000 Tesla quote — that is a total loss at Tesla, and a straightforward decision at $6,500 for a remanufactured pack or $2,500 for a module repair.
  • A 2021 Model 3 worth $24,000 facing a $14,000 quote is a harder call, but a remanufactured pack at $9,000 with a 2-year warranty usually beats taking a depreciated trade-in.

Always get the independent quote before accepting a total loss, particularly if an insurer is involved. Documentation from a shop capable of module-level assessment has repeatedly turned a write-off back into a repair.

Frequently asked questions

How much does it cost to replace a Tesla battery?

Out of warranty, expect $12,000–$22,000 at a Tesla Service Center depending on model, $6,000–$15,000 for a remanufactured pack fitted by an independent specialist, or $1,500–$6,000 for a module-level repair when only part of the pack has failed. Inside the 8-year battery warranty it costs nothing.

How long does a Tesla battery last?

Fleet data consistently shows roughly 10–15% capacity loss at 100,000–150,000 miles, with the rate flattening after the first 30,000. Most packs comfortably outlast the 8-year warranty; outright failure inside it is uncommon and usually a single component rather than the whole pack.

Can a Tesla battery be repaired instead of replaced?

Frequently, yes. Packs are modular, and most failures are one module, a contactor, a fuse or a coolant leak. An independent shop with cell-level diagnostics can replace the failed part for $1,500–$6,000. Tesla itself does not offer module-level repair to customers.

Does Tesla replace batteries for free?

Yes, within the battery warranty — 8 years and 100,000 to 150,000 miles depending on model — for outright failure or if capacity falls below 70% of original. Outside that, it is a paid repair.

How much does a used or remanufactured Tesla battery cost?

Salvage packs run roughly $4,000–$9,000 for the part alone, and remanufactured packs $6,000–$13,000 fitted. Buy from a specialist who tests and warranties the pack — an untested salvage pack is a genuine risk, and installation is not a DIY job at 400 volts.

How long does a Tesla battery replacement take?

The physical job is roughly 3–8 hours. The wait is parts: same week at a Service Center with stock, or one to three weeks at an independent sourcing a remanufactured pack. Module repairs are usually 2–5 days.

Where these figures come from

Prices are national estimates for comparison, gathered from published shop pricing, manufacturer parts pricing and owner-reported invoices. Your quote will vary by location, vehicle condition and parts availability.

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