Lexus Ct vs Lexus Gs 450h a: 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 Gs 450h a
74%
MOT pass rate · 6 vehicles
Verdict: On MOT pass rate the Lexus Ct (87%) and Lexus Gs 450h a (74%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Lexus Ct | Lexus Gs 450h a |
|---|---|---|
| MOT pass rate | 87% ✓ | 74% |
| MOT failure rate | 13% ✓ | 26% |
| Faults & advisories per test | 1.1 | 0.8 ✓ |
| Dangerous-fault share | 4% | 0% ✓ |
| Average mileage | 85,458 mi | 115,903 mi |
| Sample size (vehicles) | 32,251 | 6 |
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 Gs 450h a
- Nearside Headlamp aim too low (1.8)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))
- Brakes imbalanced across an axle (3.7.B.5b)
- Nearside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (4.1.D.1a)
- Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
Reliability FAQ
On MOT pass rate the Lexus Ct (87%) and Lexus Gs 450h a (74%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Lexus Ct report Full Lexus Gs 450h a 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.