Tesla brand mark

Is the 2018–2023 Tesla Model 3 reliable?

Scored from 8 documented faults · reviewed by the VehicleFaults Research Team

Quick answer

5.7/ 10
Mixed

On our documented-fault scoring the Tesla Model 3 rates 5.7 out of 10 · mixed. We hold 8 known faults for it and 1 are rated high severity, so the risk is real but contained. The weak points cluster around electrical, body and suspension. A well-serviced example with evidence for the big-ticket items is usually a safe buy; the score describes the model, not the specific car in front of you.

Verdict · Negotiate · budget for the known faults

What the score is built from

Critical
0
High
1
Medium
5
Low
2

Weak points cluster around electrical, body, suspension, hvac.

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The faults that decide it

Charging SystemHigh

Charge cable fails to lock into place or gets permanently stuck in the socket due to a failed locking deadbolt.

Typically appears
40,000-60,000 miles
What to inspect
Plug a Type 2 cable into the charge port. Listen for the locking pin engaging, check the screen for charging errors, and ensure the cable releases smoothly via the touchscreen.
Typical repair
Infotainment repair or software fix · £120–£1,200
SuspensionMedium

Control-arm and upper-control-arm knocking noises.

Typically appears
30,000+ miles
What to inspect
Listen for clunks over bumps at low speed.
Typical repair
Suspension refresh (per axle) · £250–£1,100
ElectricalMedium

MCU/touchscreen glitches and 12V battery failures.

Typically appears
Any
What to inspect
Test the screen responsiveness; check 12V battery age.
Typical repair
Starting & charging parts · £150–£650
HVACMedium

Heat-pump and cabin condenser issues on early cars.

Typically appears
Any
What to inspect
Confirm heating and AC work fully in all modes.
Typical repair
Routine repair · £180–£700
ElectricalMedium

Reverse camera feed blacking out or flickering due to a damaged coaxial cable in the boot hinge.

Typically appears
30,000-50,000 miles
What to inspect
Select reverse gear and open and close the boot lid several times. Watch the centre screen for any flickering, freezing, or total loss of the camera feed.
Typical repair
Infotainment repair or software fix · £120–£1,200

Costs are indicative UK independent-garage bands for budgeting and negotiation · never a quote.

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