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2020 Tesla Model X: MOT fail rate and common problems

DVSA MOT tests 2022–2025 · 4,153 MOT tests · Updated

Against all class 4 vehicles the same age and test year, 2020 Tesla Model X cars had an MOT fail rate 3.0 points higher than the 2019 cars, and 5.6 points above all class 4 vehicles the same age (4,153 MOT tests) [1].

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  • +5.4 to +6.4 points: the gap to all class 4 vehicles the same age and test year, from 3 to 5 years, 4,153 MOT tests
  • Tyre tread below 1.6 mm: fails 1.5–2.1× as often as all class 4 vehicles the same age at 5 years, 6,079 MOT tests of Tesla Model X cars first used 2017–2020
  • 60,000 to 90,000 miles: 21.1% of Tesla Model X cars first used 2017–2020 failed at 5 years, against 16.9% at under 30,000 miles, 2,398 MOT tests

Engine, fuel and mileage decide where one vehicle sits within these figures. Check the reg first.

Figures are for 2020 Tesla Model X cars as a group, not for one car.

Fail rate at 5 years (2025)
20.4%
vs 14.0% for all class 4 vehicles tested at 5 years in 2025
1,484 MOT tests
Gap to all class 4, same age and year
+5.6 pts
over ages 3–5: +5.0 to +6.4 pts
4,153 MOT tests
Against the 2019 cars
+3.0 pts
95% range +0.1 to +6.0 pts, same ages, each against its own test year
4,153 MOT tests
MOT tests of 2020 cars
4,153
tested 2023–2025, 3 ages with 1,000+ tests
4,153 MOT tests

More MOT fails than the 2019 cars: +3.0 points at the same ages (3–5), each year against all class 4 vehicles the same age tested in its own year; 95% range +0.1 to +6.0, from 4,153 MOT tests of 2020 cars and 3,472 of the 2019 cars. Not adjusted for mileage.

Every Tesla Model X year against all class 4 vehicles the same age

Tesla Model X first-use years against all class 4 vehicles the same ageEach first-use year of the Tesla Model X as percentage points above or below all class 4 vehicles the same age, averaged over the ages it was tested at, with 95% intervals. 2020: +5.6 pts. 2017: −0.4 pts (−1.2 to +0.5) against all class 4 vehicles the same age, ages 5–8, 8,168 MOT tests20172018: +2.0 pts (+1.0 to +3.1) against all class 4 vehicles the same age, ages 4–7, 5,603 MOT tests20182019: +3.0 pts (+1.9 to +4.0) against all class 4 vehicles the same age, ages 3–6, 4,704 MOT tests20192020: +5.6 pts (+4.5 to +6.8) against all class 4 vehicles the same age, ages 3–5, 4,153 MOT tests2020+5.6 −6.80+6.8 pts
Percentage points above (right) or below (left) all class 4 vehicles the same age, tested in the same year, 2022 to 2025, each year averaged over the ages it was tested at. Lines show the 95% range.

2020 Tesla Model X fail rate at each MOT

From 2023 to 2025, as these cars went from 3 to 5 years old, the fail rate went from 17.7% to 20.4%, and the gap to all class 4 vehicles the same age and test year from +5.4 to +6.4 points. The widest gap was at 5 years (+6.4 points, 1,484 MOT tests).

Test yearAgeFail rate95% rangeMOT testsAll class 4, same age and yearGap
20233 years17.7%15.6%–19.9%1,22212.3%+5.4 pts
20244 years18.1%16.2%–20.2%1,44713.1%+5.0 pts
20255 years20.4%18.4%–22.5%1,48414.0%+6.4 pts

All class 4: every class 4 vehicle (cars and light vans) tested at that age in the same test year.

2020 against the 2019 cars, age by age

Age2020Years either side
3 years17.7% 1,222 MOT tests, tested 20232019: 14.8% (1,089, tested 2022)
4 years18.1% 1,447 MOT tests, tested 20242019: 14.7% (1,178, tested 2023)
5 years20.4% 1,484 MOT tests, tested 20252019: 19.3% (1,205, tested 2024)

Each year was tested in a different calendar year; the verdict compares each against all class 4 vehicles the same age tested in its own year.

What fails on a Tesla Model X at 5 years

All Tesla Model X MOTs at 5 years, cars first used 2017–2020 (6,079 MOT tests; DVSA item counts are not split by first-use year). The most common fail items: tyre with cords exposed (6.5 per 100 MOT tests, a wear item), tyre tread below 1.6 mm (3.0 per 100 MOT tests, a wear item) and tyre condition: has a cut in excess of the requirements deep enough to reach the ply or cords (2.7 per 100 MOT tests, a wear item).

Tyre tread below 1.6 mm: fails 1.5–2.1× as often as all class 4 vehicles the same age, across at least 3 ages.

Mileage and the fail rate at 5 years

Tesla Model X cars first used 2017–2020 at 60,000 to 90,000 miles failed 21.1% of MOTs at 5 years (1,324 MOT tests), against 16.9% at under 30,000 miles (1,074 MOT tests). All class 4 vehicles: 20.8% and 11.1%.

Car tax and ULEZ for a 2020 car

A car first registered in the UK in 2020 was issued a 69 (January–February), 20 (March–August) or 70 (September–December) plate, unless it was registered in Northern Ireland (no age identifier) or has since moved to a private plate. An imported one is plated when first registered here, so its plate can be newer than its first-use year. 20 plates

A 2020 car pays the standard rate after its first year. Electric cars have paid vehicle tax since 1 April 2025; the expensive car supplement does not apply to electric cars registered before that date. [2] Car tax calculator for a 2020 electric car

Fully electric cars do not pay the London ULEZ charge. [3] ULEZ checker

Buying a Tesla Model X? Check that exact car before the viewing.

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  • Model risks for this year and fuel
  • What similar cars did at their next MOT
  • Repairs ahead
  • Viewing checklist

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Other Tesla Model X years

  • 2017
  • 2018
  • 2019
  • 2020

Every Tesla Model X first-use year

Other Tesla models first used in 2020

Questions people ask

What is the MOT fail rate of a 2020 Tesla Model X?

20.4% at 5 years (tested 2025), from 1,484 MOT tests, against 14.0% for all class 4 vehicles tested at 5 years in 2025.

Does the 2020 Tesla Model X fail more MOTs than the 2019?

3.0 percentage points more fails at the same ages (3–5), each against all class 4 vehicles the same age and test year, from 4,153 MOT tests (95% range +0.1 to +6.0). Not adjusted for mileage.

At what ages were 2020 Tesla Model X cars MOT tested in the data?

3 ages with at least 1,000 MOT tests: 3–5 years, tested 2023–2025, 4,153 MOT tests in all.

What fails most on a Tesla Model X at 5 years?

6.5 in 100 MOT tests failed on tyre with cords exposed, the most common fail item (a wear item); the most common non-wear item was tyre pressure monitoring system: malfunctioning or obviously inoperative (0.9 in 100). From 6,079 MOT tests of Tesla Model X cars first used 2017–2020, not only 2020.

Sources

  1. Driver and Vehicle Standards Agency, Anonymised MOT tests and results, 2022 to 2025. DVSA MOT data, Open Government Licence v3.0, 4,153 MOT tests. Accessed 7 Oct 2026.
  2. GOV.UK, Vehicle tax rates. Rules, not drawn from the MOT data.
  3. Transport for London, Ultra Low Emission Zone. Rules, not drawn from the MOT data.

Cars tested at 5 years are compared with every class 4 vehicle tested at 5 years in the same test year. These rates are not adjusted for mileage. Breakdowns and non-MOT faults are not in this data. How we compare