2021 Tesla Model 3
Browse our directory of 2021 Tesla Model 3 vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2021 Tesla Model 3 has 5 known issues. 1 of these are classified as serious faults that could be expensive to repair. 1 are moderate concerns worth inspecting before purchase.
Heat Pump / Sensor Failure (SB-22-18-002)
Serious2021 and early 2022 "refresh" models with heat pumps can experience a loss of heating in winter. This is often caused by faulty refrigerant pressure sensors (Recall SB-22-18-002) which can fail and prevent the compressor from operating correctly.
Symptoms: No cabin heat in cold weather, Defrost function fails...
Est. repair cost: £0–£1,500 (often warranty)
Upper Control Arm Failure
ModerateThe front upper control arms frequently develop a loud squeaking or "old bed spring" creaking noise due to water ingress into the ball joint. This is very common in the UK due to wet weather and road salt.
Symptoms: Loud squeaking when turning or over bumps, Knocking noise...
Est. repair cost: £300–£600
Rear Light Condensation
MinorWater ingress into the rear light clusters is common, often leading to visible condensation and eventual failure of the LED units.
Symptoms: Visible water droplets inside lights, Flickering LEDs...
Est. repair cost: £200–£400 (per unit)
Paint Durability & Stone Chips
MinorThe paint on Model 3 is known to be relatively soft, making it highly susceptible to stone chips and "sandblasting" on the rocker panels and sills.
Symptoms: Visible chips on bonnet and sills, Paint flaking near wheel arches...
Est. repair cost: £200–£1,000 (PPF/Respray)
Boot Water Ingress
MinorWater can collect on the boot lid and run directly into the trunk when opened, or leak through the rear seals during heavy rain.
Symptoms: Damp carpet in boot, Water dripping from boot lid when open...
Est. repair cost: £100–£300
Buying Tips for the 2021 Tesla Model 3
- ✓Prefer 2021 "Refresh" models (black trim instead of chrome) which include a heat pump and power trunk
- ✓Check rear footwells for dampness, which can indicate poor sealing around the body or HVAC system
- ✓Test the motorized door handles and window regulators for smooth operation
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