Should I buy a 2020 Tesla Model 3 Electric?

Explore common problems, estimated repair costs and practical checks for the 2020 Tesla Model 3 Electric. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1High Likelihood

Front suspension arm and joint wear

Creaking at low speed, knocking over bumps, uneven front tyre wear or a less settled feel through the wheel.

How to check

Drive slowly over small bumps and speed humps, then turn at parking speed with the windows slightly open.

Estimated Repair Cost

£900

2Moderate Likelihood

Boot lid wiring harness fatigue

Intermittent or failed reversing camera, boot release problems, rear electrical glitches or faults that come and go when the boot is opened.

How to check

Open and close the boot several times, then select reverse and use the boot release again.

Estimated Repair Cost

£350

3High Likelihood

Rear light water ingress

Heavy condensation, visible droplets or pooled water inside a rear light that does not clear quickly.

How to check

Use the lights, then walk around the rear of the car and compare both lamp units closely.

Estimated Repair Cost

£400

MOT Failure Rate

0%5%10%15%20%0–20,000 miles: 7.7% (184 failed / 2,377 tests)20,000–40,000 miles: 13.5% (1,185 failed / 8,779 tests)40,000–60,000 miles: 15.3% (1,092 failed / 7,118 tests)60,000–80,000 miles: 16.3% (521 failed / 3,201 tests)80,000–100,000 miles: 17.7% (206 failed / 1,167 tests)100,000–120,000 miles: 17.8% (72 failed / 404 tests)120,000–140,000 miles: 16.0% (21 failed / 131 tests)140,000–160,000 miles: 14.6% (6 failed / 41 tests)160,000–180,000 miles: 15.8% (3 failed / 19 tests)180,000–200,000 miles: 16.7% (2 failed / 12 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2020 Tesla Model 3 Electric

Tesla Model 3 buying questions

Is a 2020 Tesla Model 3 worth buying?

It can be, but only if the individual car backs it up. For the 2020 Tesla Model 3 Electric, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Tesla Model 3 (2020)?

The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.

What should I check before buying a Tesla Model 3?

Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.

A model guide is useful. A report on its registration is better.

The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.

Or enter the vehicle manually