Electric Vehicle

Tesla 2021 Model 3 Standard Range Plus

What is likely to break, when it happens, and how expensive it can be — from source-linked reports.

Reliability signal — · Insufficient data · data confidence Very Low

1 failure reports

Reliability summary

What is likely to go wrong, when it happens, and how expensive it can be — from source-linked failure reports.

Reliability signal

—

1 failure report · Insufficient data · Data confidence: Very Low

Need at least 5 failure-signal reports before showing an A–F grade.

Most common issue: Main battery failure
Typical first failure: —; Median of reports with timing
Median repair cost: —; Reported costs only
Highest reported repair: —; Not a guarantee

What breaks?

Failure types

Click a type in the reports section below to filter.

Main battery failure1 · 100%

When does it break?

Failure timing

Months after purchase, using reports that included timing.

No timing data yet for this model.

What does it cost?

Reported repair costs

Distribution of owner-reported repair costs — not a quote or guarantee.

No reported repair costs yet for this model.

Median months to failure

—

Failure reports

Median repair cost

—

Still recommend

—

% repaired

100%

% mfr warranty

100%

% extended warranty

—

% support helpful

100%

Use these reports as a risk signal, then check current listings before you buy.

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What breaks?

What breaks? · reports

Main battery failure

HV battery

Source-linkedVerify source — Reddit post

Used 2021 Model 3 Standard Range Plus bought directly from Tesla in late January failed with an on-screen main battery error in late April at 40,100 miles after about 6,000 miles of trouble-free use. Tesla took the car immediately and provided a loaner for an estimated 2–3 weeks to install a refurbished battery.

UnverifiedEvidence ★★★☆☆Mfr warranty

View report details

Months until failure

Not stated

Repair cost

Not stated

Repaired

Yes

Manufacturer warranty

Yes

Extended warranty

Not stated

Support helpful

Yes

Would recommend

Not stated

AI extraction confidence

92%

Verification status

Unverified

Evidence quality

★★★☆☆ (3/5)

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