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2012–2025 Tesla Model S · common problems & known faults

An early premium EV where battery, drive unit and suspension history define the value.

Compiled & reviewed by the VehicleFaults Research Team · last reviewed August 2026

Quick answer

The most commonly reported faults on the 2012–2025 Tesla Model S are Capacity loss and charging limits on early packs, Air suspension and control arm wear and Milling machine whine or clunking from the rear drive unit during acceleration or lift-off regeneration. 4 of the documented issues are rated high severity · inspect these first. Full inspection points, onset mileage and what to check are listed below.

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Reliability snapshot

Based on the documented faults on this page for the Tesla Model S.

3.7/ 10
Buy with caution
Critical
0
High
4
Medium
3
Low
1

Guidance only · reflects reported patterns, not a specific car's condition.

Known faults to check

BatteryHigh

Capacity loss and charging limits on early packs

Typically appears
100,000+ miles
What to inspect
Check rated range at full charge and service history
SuspensionHigh

Air suspension and control arm wear

Typically appears
80,000+ miles
What to inspect
Check ride height and listen for clunks

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BodyMedium

Door handle mechanism failures on early cars

Typically appears
Age-related
What to inspect
Operate every door handle several times
ElectricalMedium

MCU screen failure and yellowing on older cars

Typically appears
Age-related
What to inspect
Check the screen for yellow banding and responsiveness
DrivetrainHigh

Milling machine whine or clunking from the rear drive unit during acceleration or lift-off regeneration.

Typically appears
40,000-80,000 miles
What to inspect
Drive at low speed with the window down. Apply sharp throttle then lift off completely to engage regen; listen for metallic clunks or a distinct high-pitched milling whine.
Climate ControlHigh

Cabin fails to heat up due to a blown PTC heater element, leaving only cold air blowing from the vents.

Typically appears
60,000-100,000 miles
What to inspect
Set the climate control to 'HI' manually, disable the heated seats, and place your hand over the centre vents. It should blow noticeably hot air within 60 seconds.
LightingMedium

Daytime Running Light (DRL) strips burn out or turn a distinct yellow colour, often requiring complete headlight unit replacement.

Typically appears
4-7 years
What to inspect
Switch the headlights to the side-light or DRL setting. Walk around the front and look for dim, yellowed, or completely dead sections along the outer LED signature strips.
BodyLow

Water ingress and heavy condensation pooling inside the rear tailgate light clusters, eventually causing the LEDs to fail.

Typically appears
3-6 years
What to inspect
Inspect the rear light clusters, particularly the inner sections mounted on the boot lid, for visible water droplets, fogging, or dead LED bulbs when illuminated.

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Frequently asked questions

Are old Model S cheap to run?

Cheap to fuel, not always cheap to repair on early cars.

What should I check first?

Battery capacity and control arm condition.

Any known annoyance?

Retracting door handles on early builds.

Does free Supercharging transfer to the next owner?

It depends. Vehicles with the SC01 code, typically registered before April 2017, have free Supercharging tied to the chassis, transferring to private buyers. However, if the car has ever passed through Tesla's own used inventory, they usually remove this perk. Always verify the active charging status via the touchscreen before advertising.

Can older models use modern CCS public rapid chargers?

Pre-2019 models feature a modified Type 2 DC socket and cannot natively use standard CCS chargers. A CCS retrofit is required. Check the boot for the official Tesla CCS adapter and verify the upgrade is active under the 'Software' and 'Additional Vehicle Information' menu on the main display.

How frequently does the 12V auxiliary battery require replacement?

The standard lead-acid 12V battery on pre-2021 models typically degrades every three to four years. If it fails, the car becomes completely immobilised and will not unlock or start. Check the dashboard for low-voltage warnings. Post-2021 refresh models utilise a lithium-ion auxiliary battery designed to last the vehicle's lifetime.

Sources & further reading

Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.

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