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ProblemsByVin File / 2021-TESLA-MODEL-3 NHTSA data synced 1 day ago
Tesla

2021 Tesla Model 3 problems

The 2021 Tesla Model 3 has 652 NHTSA owner complaints on file — not a small number. 21 active recall campaigns.

The 2021 Tesla Model 3 has 652 NHTSA owner complaints and 21 recalls on file (U.S. federal records, as of August 2026). The most-reported system is cruise control at 108 complaints, typically surfacing around 19,460 miles (~$600 to repair). Source: NHTSA Office of Defects Investigation.

Tesla Model 3 owner complaints by model year
Model yearOwner complaintsRecalls
2018 Model 3 985 18
2019 Model 3 597 21
2020 Model 3 437 20
2021 Model 3 (this page) 652 21
2022 Model 3 749 17
2023 Model 3 412 11
2024 Model 3 204 0
2021 Tesla Model 3
Photo: Alexander-93 / Wikimedia Commons, CC BY-SA 4.0 · representative photo of the Tesla Model 3
0 5 10
Reliability score
2.8 / 10

Significant reliability concerns on file. Read the trouble spots before buying.

0
Critical
21
Severe
0
Moderate
Should you avoid this 2021 Model 3?
Avoid — the cruise-control

The data says walk unless this exact vehicle has documented proof the cruise-control was repaired or replaced.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

NHTSA crash-test safety ratings 5 / 5 overall

Overall 5/5
Frontal crash 5/5
Side crash 5/5
Rollover 5/5

Driver-assist features on the tested model: Electronic stability control: Standard · Forward collision warning: No · Lane departure warning: Standard

Source: NHTSA New Car Assessment Program — tested configuration: 2021 Tesla Model 3 4 DR RWD Later Release. Stars rate crash protection in NHTSA's tests, not overall reliability — see the owner-complaint data below for what actually goes wrong.

Buying a used 2021 Tesla Model 3? Check these first

Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.

What to inspect on this specific car

⚠ The one to take seriously: cruise control is flagged critical on this model , showing up around 19,460 mi. Inspect it closely on a test drive.

Recalls to confirm are done

Run the VIN from the listing — 21 active recalls on this model. Recall repairs are always free.

Verdict for buyers: 2.8/10 model. The priciest documented failure is powertrain (~$2,500) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.

We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.

See the full pre-purchase inspection checklist →
✦ Ask the data · AI

Ask anything about your 2021 Tesla Model 3

A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.

Dash light, leak, worn part — snap it and we'll read it against this car's record.

Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.

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Top trouble spots 8 categories with 3+ complaints

cruise control
108 reports · fails ~19,460 mi · avg $600
critical
brakes
70 reports · avg $450
moderate
electrical
65 reports · fails ~8,543 mi · avg $850
severe
steering
25 reports · fails ~24,569 mi · avg $700
critical
visibility
16 reports · avg $350
moderate
powertrain
15 reports · fails ~80,340 mi · avg $2,500
severe
body
14 reports · fails ~59,800 mi · avg $1,500
severe
seatbelts
10 reports · fails ~65,000 mi · avg $500
critical
Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2021 Model 3's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2021 Model 3?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2021 Model 3 · suspension
My car experienced a problem with the control arms and based on my research this is a known problem with Tesla Model 3 yet a recall hasn’t been issued
2021 Model 3 · electrical
The supermanifold failed, causing the front defroster to not work properly, resulting in loss of visibility in freezing temperatures. This is a common problem with 2021/2022 model 3/model y with the new heat pump that was supposed to be fixed with a software update, but was…
2021 Model 3 · steering
When I test drove the Tesla model 3, there was an option to turn regenerative braking to low. This allowed the car to have more of a coasting effect when one lifts the foot off of the accelerator. When I received delivery of the car, the ability to reduce the regenerative…
2021 Model 3 · visibility
Tesla pushed out a new user interface over Christmas. The new interface buries the wiper controls and defrost controls under sub-menus and you can no longer quickly access them while driving. It takes multiple clicks and requires you removing your eyes from the road for a long…
View all 652 owner complaints →
Had a problem with your 2021 Tesla Model 3? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

0 mi 200k mi
At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 3 of 21

severe NHTSA 26V283000 May 5, 2026

Tesla, Inc

A delayed rearview image reduces the driver's view behind the vehicle, increasing the risk of a crash.

Fix: Tesla has released an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed July 3, 2026. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-26-00-001.
severe NHTSA 24V935000 December 17, 2024

Tesla, Inc

Driving with improperly inflated tires increases the risk of a crash.

Fix: Tesla released an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed February 15, 2025. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-24-00-018.
severe NHTSA 24V554000 July 24, 2024

Tesla, Inc

An unlatched hood can fully open, obstructing the driver's view and increasing the risk of a crash.

Fix: Tesla has released an over-the-air (OTA) software update, free of charge. Owner notification letters were mailed September 24, 2024. Owners may contact Tesla customer service at 1-877-798-3752. Tesla's number for this recall is SB-24-00-012.
View all 21 recalls →

Under investigation 5 open at NHTSA

EA Electrical System › Adas · opened March 2026

NHTSA has an open defect investigation covering this vehicle — the step that can precede a recall, not a finding of fault. EA26002 on NHTSA →

PE Electrical System › Adas · opened October 2025

NHTSA has an open defect investigation covering this vehicle — the step that can precede a recall, not a finding of fault. PE25012 on NHTSA →

AQ Electrical System › Adas · opened August 2025

NHTSA has an open defect investigation covering this vehicle — the step that can precede a recall, not a finding of fault. AQ25002 on NHTSA →

RQ Electrical System › Adas · opened April 2024

NHTSA has an open defect investigation covering this vehicle — the step that can precede a recall, not a finding of fault. RQ24009 on NHTSA →

DP Vehicle Speed Control · opened June 2023

NHTSA has an open defect investigation covering this vehicle — the step that can precede a recall, not a finding of fault. DP23002 on NHTSA →

How NHTSA investigations work, and what's open now →

Common questions

Is the 2021 Tesla Model 3 reliable?

It's got known weak points. With a reliability score of 2.8 out of 10 based on 652 owner complaints filed with NHTSA, the 2021 Tesla Model 3 has a higher-than-average rate of reported issues. The areas to watch are listed above. Whether it's worth owning depends on price, condition, and how much repair exposure you can absorb.

Should you avoid the 2021 Tesla Model 3?

On the NHTSA data, the 2021 Tesla Model 3 is one to avoid unless a specific vehicle proves otherwise. The data says walk unless this exact vehicle has documented proof the cruise-control was repaired or replaced. The record behind that call: 2 fatality reports and 6 crash-related complaints on the cruise-control; Steering: 25 complaints, classified critical; Reliability score 2.8/10 — below the segment average; 21 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What should I check before buying a used 2021 Tesla Model 3?

Inspect the cruise control first — it's the most-reported issue on this model, with 108 owner complaints filed. Typical failure occurs around 19,460 miles. Average repair cost runs about $600 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.

Is the 2021 Tesla Model 3 a good used car to buy?

It scores 2.8 out of 10 on our NHTSA-based read of 652 owner complaints. The main thing to watch is cruise control. Typical failure occurs around 19,460 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.

What's the most common problem on the 2021 Tesla Model 3?

Based on NHTSA records, the most-reported issue is cruise control, with 108 complaints filed. Typical failure occurs around 19,460 miles. Average repair cost runs about $600 at an independent shop.

What's the most expensive thing that goes wrong?

The cruise control is one of the costlier repair items. Average repair cost runs about $600 at an independent shop. Typical failure occurs around 19,460 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Tesla Model 3 has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2021 Tesla Model 3?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 652 complaints on file and the costliest repair averaging $600, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 1 day ago. Verify the raw federal record at nhtsa.gov/vehicle/2021/Tesla/Model 3. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Tesla. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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