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Lexus Ct vs Lexus Rx 450h f sport cvt: reliability comparison

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

Lexus Ct
87%
MOT pass rate · 32,251 vehicles
Lexus Rx 450h f sport cvt
89%
MOT pass rate · 1,120 vehicles
More reliable
Verdict: On MOT pass rate, the Lexus Rx 450h f sport cvt is the more reliable of the two — 89% pass first time versus 87%. It's one signal among several; check the full breakdown below.

Head to head

Measure Lexus Ct Lexus Rx 450h f sport cvt
MOT pass rate 87% 89% ✓
MOT failure rate 13% 11% ✓
Faults & advisories per test 1.1 ✓ 1.2
Dangerous-fault share 4% 3% ✓
Average mileage 85,458 mi 98,313 mi
Sample size (vehicles) 32,251 1,120

Most common faults

Lexus Ct

  1. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
  4. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  6. Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Lexus Rx 450h f sport cvt

  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. Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))
  4. Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  5. Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  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 Rx 450h f sport cvt is the more reliable of the two — 89% pass first time versus 87%. It's one signal among several; check the full breakdown below.

Full Lexus Ct report Full Lexus Rx 450h f sport 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.