Infiniti
Running costs, reliability, and MOT data for 15 models from 18,555 real MOT tests.
Avg Pass Rate
87%
Total Tests
18,555
Models
15
Years Covered
2010-2019
All Infiniti Models
| Model | Years | Pass Rate | Tests | Fuel |
|---|---|---|---|---|
| Q30 | 4 yrs | 90% | 8,725 | Diesel |
| Q50 | 7 yrs | 86% | 4,769 | Diesel, Petrol, Hybrid |
| Qx70 | 3 yrs | 90% | 939 | Petrol, Diesel |
| Fx | 4 yrs | 87% | 916 | Diesel |
| Q70 | 3 yrs | 85% | 643 | Diesel |
| Qx30 | 4 yrs | 89% | 594 | Diesel |
| Fx30d Auto | 3 yrs | 89% | 462 | Diesel |
| M | 4 yrs | 87% | 361 | Petrol, Diesel, Hybrid |
| Q60 | 3 yrs | 91% | 312 | Petrol |
| Ex | 3 yrs | 80% | 237 | Diesel |
| G | 3 yrs | 85% | 208 | Petrol |
| M35h Auto | 2 yrs | 84% | 178 | OT, Petrol |
| Qx50 | 2 yrs | 89% | 143 | Diesel |
| Fx50 S Auto | 1 yr | 87% | 38 | Diesel |
| Ex30d Auto | 1 yr | 70% | 30 | Diesel |
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How reliable is Infiniti?
About Infiniti Cars
Infiniti ranks 70th out of 145 car manufacturers for MOT reliability, with an average pass rate of 87%. That's slightly above the national average of 82%, putting Infiniti in solid middle ground for reliability.
With 15 models across 10 years of data (2010 to 2019), there's a wide spread of 21 percentage points between the most and least reliable models. Choosing the right model matters significantly with Infiniti.
Most and Least Reliable Infiniti Models
The Q60 leads the range with a 91% average pass rate from 312 tests. At the other end, the Ex30d Auto has the lowest at 70%. Overall, more than half of Infiniti's models achieve above-average pass rates, which is a good sign for the brand.
Infiniti Fuel Types
Infiniti models in our data come in 6 petrol, 12 diesel, 2 hybrid variants. Infiniti offers hybrid options for buyers looking to reduce fuel costs.
Click any model above to see detailed year-by-year reliability data, running cost breakdowns, and comparisons with similar cars. You can also enter a specific registration plate to get a full vehicle report with MOT history, mileage verification, and health score.