Lexus Ct vs Lexus Is 350: 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 Is 350
76%
MOT pass rate · 5 vehicles
Verdict: On MOT pass rate the Lexus Ct (87%) and Lexus Is 350 (76%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Lexus Ct | Lexus Is 350 |
|---|---|---|
| MOT pass rate | 87% ✓ | 76% |
| MOT failure rate | 13% ✓ | 24% |
| Faults & advisories per test | 1.1 | 0.7 ✓ |
| Dangerous-fault share | 4% | 0% ✓ |
| Average mileage | 85,458 mi | 66,832 mi |
| Sample size (vehicles) | 32,251 | 5 |
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 Is 350
- Offside Front Headlamp aim too low (4.1.2 (a))
- Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Rear Brake pad(s) wearing thin Both Sides @ 3mm (1.1.13 (a) (ii))
- Rear Tyre worn close to legal limit/worn on edge Both Sides @ 3mm (5.2.3 (e))
- Front shock absorbers dust covers deteriorated (both)
- under trays fitted obscuring some components
Reliability FAQ
On MOT pass rate the Lexus Ct (87%) and Lexus Is 350 (76%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Lexus Ct report Full Lexus Is 350 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.