Reliability Guide

Common Problems with the
2023 Tesla Model Y

The 2023 Model Y benefited from the "Comfort Suspension" introduced from February 2023, which significantly improved the ride quality by softening spring rates and increasing top support stiffness. Boot water ingress was reduced on later builds, and the January 2023 price drop made these excellent value.

What changed for 2023

  • Comfort suspension introduced from February 2023
  • Boot water ingress reduced on later builds
  • Significant price drop in January 2023
  • Improved interior trim materials and ambient lighting
  • New Gemini wheel cover design

Common MOT watch-outs

  • !Boot water ingress still possible on early 2023 builds
  • !Upper control arm squeak at 15,000–40,000 miles
  • !Rear light condensation
4
Known Issues
0
Serious
2
Moderate
2
Minor

All Known Issues

Upper Control Arm Failure

ModerateSuspension & Chassis

Sharing its front suspension with the Model 3, the Model Y is also prone to squeaking upper control arms as water ingress degrades the ball joint grease.

Est. Repair Cost: £300–£600

Rear Trunk Water Leak

ModerateBodywork & Rust

Water can enter the rear trunk through the liftgate assembly or tail light seals due to inadequate sealant application during manufacturing.

Est. Repair Cost: £0–£400

Tailgate "Booming" Noise

MinorBodywork & Rust

Some owners report a low-frequency pressure or booming noise when driving, often traced to the rear hatch vibrating or not being seated correctly on its stops.

Est. Repair Cost: £0–£100 (adjustment)

Rear Light Condensation

MinorElectrics & Electronics

Moisture ingress into the rear tail light units is common, particularly in the UK's damp climate, which can eventually damage internal circuitry.

Est. Repair Cost: £250–£450

Buying Tips for 2023 Tesla Model Y

  • The 2023 Model Y with Comfort Suspension is the best used buy of this generation
  • Verify the car has the updated suspension by checking build date — February 2023 onwards
  • Check boot for dampness even on 2023 cars