Lexus Ct vs Lexus Ls600: 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 Ls600
83%
MOT pass rate · 2 vehicles
Verdict: On MOT pass rate the Lexus Ct (87%) and Lexus Ls600 (83%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Lexus Ct | Lexus Ls600 |
|---|---|---|
| MOT pass rate | 87% ✓ | 83% |
| MOT failure rate | 13% ✓ | 17% |
| Faults & advisories per test | 1.1 | 0.8 ✓ |
| Dangerous-fault share | 4% | 0% ✓ |
| Average mileage | 85,458 mi | 195,625 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 Ls600
- Engine covers fitted obscuring some components in the engine bay
- Under-trays fitted obscuring some underside components
- all tyres wearing on edges
- Rear Service brake excessively fluctuating (1.2.1 (e))
- Brake pipe corroded, covered in grease or other material Both to rear hoses (1.1.11 (c))
- Nearside Front Upper Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))
Reliability FAQ
On MOT pass rate the Lexus Ct (87%) and Lexus Ls600 (83%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Lexus Ct report Full Lexus Ls600 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.