2015 Lexus Nx: MOT pass rate and reliability

90.7% of 2015 Lexus Nx pass the MOT first time, measured across 3,117 DVSA tests on that model year alone. The average one had covered 71,556 miles.

How the 2015 compares

  • Against all Lexus Nx (93.4%, 28,778 tests): -2.7 points
  • Against all 2015 cars (78.3%): +12.4 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 2015 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 2015 Nx

The 2015 is a weaker year for this model, passing 2.7 points less often than the Lexus Nx average. Some of that is simply age, so compare it against the 2015 figure for all cars above rather than against newer examples. 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 an 11-year-old car fails on

A 2015 car is 11 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 a shade above the middle of the range, still ordinary wear rather than a red flag, but worth checking against the service book for the car's age. On a 2015 Lexus Nx the average at test was 71,556 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 2015 car against a newer one tells you very little.

Nearby model years

All Lexus Nx MOT data · Every model