BodyLow
Panel-gap inconsistencies, paint defects and trim fit.
Body & corrosion repair£250–£1,800
Inspect · Inspect panel gaps, paint and boot/frunk seals for leaks.
2018–2023 Tesla Model 3 · common fault repair costs
What the known faults on this Tesla Model 3 typically cost to put right at a UK independent garage · use the figures to price risk before you bid, and to justify a reduction when something shows up on inspection.
Cost at a glance
- Most expensive fault
- £250–£1,800
- Top three risks, from
- £490
- Worst case, everything
- £8,150
The single priciest documented job on the 2018–2023 Tesla Model 3 is body & corrosion repair at £250–£1,800. Few cars need every repair listed here · treat £1,400–£8,150 as the full exposure if one arrived with all of them.
Cost per fault
ElectricalMedium
Reverse camera feed blacking out or flickering due to a damaged coaxial cable in the boot hinge.
Infotainment repair or software fix£120–£1,200
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.
Charging SystemHigh
Charge cable fails to lock into place or gets permanently stuck in the socket due to a failed locking deadbolt.
Infotainment repair or software fix£120–£1,200
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.
SuspensionMedium
Control-arm and upper-control-arm knocking noises.
Suspension refresh (per axle)£250–£1,100
Inspect · Listen for clunks over bumps at low speed.
LightingLow
Heavy condensation or standing water pooling inside the rear taillight clusters leading to LED failure.
Water-ingress trace & seal£150–£800
Inspect · Visually inspect the outer and boot-mounted rear light clusters for large water droplets or pooling at the bottom of the lens. Light misting is normal; standing water indicates seal failure.
HVACMedium
Heat-pump and cabin condenser issues on early cars.
Routine repair£180–£700
Inspect · Confirm heating and AC work fully in all modes.
UndercarriageMedium
Composite acoustic undertray tearing and dragging on the ground after heavy water exposure.
Routine repair£180–£700
Inspect · Shine a torch under the front and middle of the vehicle to check the fabric-like acoustic shield for sagging, rips, or missing retaining clips, particularly on pre-2021 models.
ElectricalMedium
MCU/touchscreen glitches and 12V battery failures.
Starting & charging parts£150–£650
Inspect · Test the screen responsiveness; check 12V battery age.
Ranges are indicative parts-and-labour costs at a UK independent garage, inclusive of VAT. Franchised dealers typically sit 40–80% higher, and prestige or electrified variants sit at the top of each band. Always get a written quote before committing.
Inspecting a Tesla Model 3 this week?
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.