Repair cost guide
Tesla Model 3 battery replacement cost
The Model 3 is the most common EV in America, which makes its battery the best-documented and the most competitively priced to replace.
Last reviewed · Researched by the EV Repair Directory editorial team
- Module repair
- $1,500–$5,000
- Independent specialist
- Remanufactured pack
- $7,000–$13,000
- Independent, warranted
- New pack at Tesla
- $12,000–$17,000
- Parts and labour
- Warranty
- 8 yr / 100–120k
- 70% capacity guarantee
Model 3 packs are proving durable. Large-sample telemetry consistently shows around 10% capacity loss at 100,000 miles and a replacement rate under 1% on cars built after 2018 — so if you are here because your range estimate dropped, the most likely answer is normal degradation plus a cold snap, not a failed pack.
Where a genuine fault does exist, the Model 3's popularity works in your favour: the remanufactured and salvage supply is the deepest of any EV, and independent pricing is correspondingly competitive.
Model 3 battery replacement cost by variant
Out-of-warranty, fitted. Chemistry matters: Standard Range cars built from 2021 use LFP cells, which tolerate daily 100% charging and degrade differently from the NCA packs in Long Range cars.
| Variant | Pack | At Tesla | Independent | Module repair |
|---|---|---|---|---|
| Standard Range (2018–2020, NCA) | 50 kWh | $12,000–$14,500 | $7,000–$10,500 | $1,500–$4,000 |
| Standard Range Plus / RWD (2021+, LFP) | 55–60 kWh | $12,500–$15,000 | $7,500–$11,000 | $1,800–$4,500 |
| Long Range | 75–82 kWh | $13,500–$17,000 | $8,500–$13,000 | $2,000–$5,000 |
| Performance | 75–82 kWh | $13,500–$17,000 | $8,500–$13,000 | $2,000–$5,000 |
Add roughly $200–$800 for a core charge or disposal fee if the old pack is not surrendered.
What the Model 3 warranty covers
Standard Range and RWD cars get 8 years or 100,000 miles. Long Range and Performance get 8 years or 120,000 miles. Both include a guarantee of at least 70% capacity retention, and both transfer to a subsequent owner.
That capacity clause matters. Falling below 70% inside the term obliges Tesla to repair or replace at no charge — but you have to raise it, and you need the state-of-health figure on record. Ask for it at a service visit before the warranty runs out, not after.
Faults that are mistaken for a dead pack
Before accepting a five-figure quote, rule these out — all are dramatically cheaper:
- 12 V battery failure — $200–$400. Causes alarming warnings and cars that will not wake. Genuinely common on 2018–2020 cars with the original lead-acid unit.
- Pyro-fuse or contactor — $500–$1,500. The car throws a high-voltage fault and refuses to drive; the pack itself is fine.
- Coolant heater or pump — $600–$1,800. Produces charging limits and thermal warnings that look exactly like pack problems.
- Charge port or onboard charger — $400–$1,900. Slow or failed charging with a healthy pack.
- A single weak module — $1,500–$5,000, versus $14,000 for the assembly.
A cell-level diagnostic at an independent shop costs $100–$300 and distinguishes between all of these. It is the cheapest insurance in the whole process.
Model 3 degradation: what is normal
Aggregated owner telemetry from large fleet datasets shows a steep early drop then a long, shallow curve. If your car is close to these numbers, nothing is wrong with it.
| Mileage | Typical retention | Range on a 310-mile car |
|---|---|---|
| 10,000 mi | 97–99% | 300–307 mi |
| 30,000 mi | 94–96% | 291–298 mi |
| 50,000 mi | 92–95% | 285–295 mi |
| 100,000 mi | 88–92% | 273–285 mi |
| 150,000 mi | 85–89% | 264–276 mi |
| 200,000 mi | 82–87% | 254–270 mi |
Cold weather can temporarily cut indicated range by 20–30% without any permanent loss. Judge degradation in mild conditions, and over months rather than days.
Frequently asked questions
How much is a new battery for a Tesla Model 3?
$12,000–$17,000 fitted at a Tesla Service Center depending on variant. An independent specialist fitting a remanufactured pack is typically $7,000–$13,000, and a module-level repair — where only part of the pack has failed — runs $1,500–$5,000.
How long does a Model 3 battery last?
Well beyond the 8-year warranty for most owners. Typical retention is 88–92% at 100,000 miles and above 80% at 200,000. Documented replacement rates on post-2018 cars are under 1%.
Will Tesla replace my Model 3 battery for free?
Yes, if it fails or drops below 70% capacity within 8 years / 100,000 miles (Standard Range) or 120,000 miles (Long Range and Performance). The warranty transfers with the car.
Should I charge my Model 3 to 100%?
Depends on the chemistry. LFP packs — Standard Range and RWD cars from 2021 — should be charged to 100% at least weekly, which is what Tesla recommends and what keeps the state-of-charge estimate accurate. NCA packs in Long Range and Performance cars are best kept at 80% for daily use, with 100% reserved for trips.
Where these figures come from
- Tesla — New Vehicle Limited Warranty
- Aggregated Model 3 degradation data from large owner telemetry datasets
- Published pricing from independent Tesla specialists in this directory
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.