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Lexus Nx vs Lexus Rx400 h se-l cvt: reliability comparison

MOT pass rates, common faults and mileage compared from real UK MOT data.

Lexus Nx
92%
MOT pass rate · 29,652 vehicles
More reliable
Lexus Rx400 h se-l cvt
82%
MOT pass rate · 546 vehicles
Verdict: On MOT pass rate, the Lexus Nx is the more reliable of the two — 92% pass first time versus 82%. It's one signal among several; check the full breakdown below.

Head to head

Measure Lexus Nx Lexus Rx400 h se-l cvt
MOT pass rate 92% ✓ 82%
MOT failure rate 8% ✓ 18%
Faults & advisories per test 0.9 ✓ 1.8
Dangerous-fault share 3% 2% ✓
Average mileage 54,657 mi 146,288 mi
Sample size (vehicles) 29,652 546

Most common faults

Lexus Nx

  1. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  4. Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  5. Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  6. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Lexus Rx400 h se-l cvt

  1. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  2. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  3. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  4. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Front Brake pad(s) wearing thin (3.5.1g)
  6. Offside Front Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Reliability FAQ

On MOT pass rate, the Lexus Nx is the more reliable of the two — 92% pass first time versus 82%. It's one signal among several; check the full breakdown below.

Full Lexus Nx report Full Lexus Rx400 h se-l cvt report Most reliable cars

Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.