2017 Lexus Nx: MOT pass rate and reliability

92.7% of 2017 Lexus Nx pass the MOT first time, measured across 3,785 DVSA tests on that model year alone. The average one had covered 53,424 miles.

How the 2017 compares

  • Against all Lexus Nx (93.4%, 28,778 tests): -0.7 points
  • Against all 2017 cars (83.5%): +9.2 points
  • National first-time pass rate, all cars and years: 77%

Every Lexus Nx model year

Pass rates fall as cars age, so the only fair comparison for a 2017 car is other cars of the same age. The full run for the Lexus Nx:

Year Pass rate Tests Avg mileage
2014 91.1% 816 74,830
2015 90.7% 3,117 71,556
2016 91.5% 3,726 60,886
2017 92.7% 3,785 53,424
2018 92.9% 4,368 46,485
2019 93.6% 4,465 36,945
2020 95.3% 4,053 30,375
2021 96.9% 4,447 23,924

What this means if you are buying a 2017 Nx

The 2017 sits close to the Lexus Nx average, so there is no strong model-year signal either way. Judge the individual car on its own history. Check the exact car with the free MOT history checker before you buy, and run its VIN and mileage through our free VIN decoder and clocking check.

What a 9-year-old car fails on

A 2017 car is 9 years old now, and age drives the failure mix more than the badge does. Across all cars tested, these are the categories that actually cause failures:

  • Lights and electrical: 10.36% of all cars tested
  • Suspension: 8.65% of all cars tested
  • Tyres: 6.23% of all cars tested
  • Brakes: 6.1% of all cars tested
  • Visibility: wipers, washers, glass: 4.65% of all cars tested
  • Body, chassis and structure: 3.18% of all cars tested

That is around average, so condition and service history will tell you more than the odometer does. On a 2017 Lexus Nx the average at test was 53,424 miles, so treat anything far above that as a car that has worked harder than its peers, and anything far below as one worth checking for the faults that come from standing still.

The strongest year for this model is 2021 at 96.9%, and the weakest in our data is 2015 at 90.7%. That 6.2 point spread across the model's life is why comparing a 2017 car against a newer one tells you very little.

Nearby model years

All Lexus Nx MOT data · Every model