Lexus Ct vs Lexus Rx300 aut: 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 Rx300 aut
100%
MOT pass rate · 2 vehicles
Verdict: On MOT pass rate the Lexus Ct (87%) and Lexus Rx300 aut (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Lexus Ct | Lexus Rx300 aut |
|---|---|---|
| MOT pass rate | 87% | 100% ✓ |
| MOT failure rate | 13% | 0% ✓ |
| Faults & advisories per test | 1.1 | 1.0 ✓ |
| Dangerous-fault share | 4% | 0% ✓ |
| Average mileage | 85,458 mi | 66,295 mi |
| Sample size (vehicles) | 32,251 | 2 |
Most common faults
Lexus Ct
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Front Brake pad(s) wearing thin (1.1.13 (a) (ii))
- Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
Lexus Rx300 aut
- Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)
- offside rear jacking point damaged
- Nearside Front Lower Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)
- Nearside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
- Offside Front Lower Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)
- Offside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)
Reliability FAQ
On MOT pass rate the Lexus Ct (87%) and Lexus Rx300 aut (100%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Lexus Ct report Full Lexus Rx300 aut 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.