How reliable is the Infiniti Q30?
Owner-reported reliability data: inspection results, typical mileage, and the most common failures.
The Infiniti Q30 consistently passes first-time inspections at an above-average rate. The most commonly reported issues are tyre tread depth not in accordance with the requirements, a spring or spring component fractured or seriously weakened, a brake lining or pad worn below 1.5mm. Typical mileage by age and a year-by-year breakdown of reliability are shown below. All figures are owner-reported real-world data, not a marketing rating.
Above average reliability
Based on 6,628 inspection tests. First-time pass rate: 86.6%.
Infiniti Q30 reliability by year
How the Infiniti Q30 performs at first-time inspection, broken down by the year cohort. Empty cells mean we don't have enough owner-reported data for that year yet.
| Year cohort | Pass rate | Typical mileage @ 5 yrs |
|---|---|---|
| 2016 | 86.7% | – |
| 2017 | 86.6% | 67,340 km |
| 2018 | 91.9% | 60,295 km |
| 2019 | 91.7% | 55,873 km |
Model-level pattern, not per-car prediction
These figures describe the Infiniti Q30 as a model. The reliability of any individual Infiniti Q30 also depends on service history, accident history, and how it was driven. Run a free VIN check to see the records attached to a specific car you're considering.
Frequently asked questions
Is the Infiniti Q30 reliable?
Based on owner-reported inspection records, the Infiniti Q30 consistently passes first-time inspections at an above-average rate. Its first-time inspection pass rate sits around 87%. Reliability varies by year and engine: see the year-by-year breakdown on this page for the specific cohort you're considering.
What are the common problems on the Infiniti Q30?
The most common owner-reported issues are: Tyre tread depth not in accordance with the requirements (1.6% of inspections); A spring or spring component fractured or seriously weakened (1.1% of inspections); a brake lining or pad worn below 1.5mm (1% of inspections); A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LED (0.7% of inspections); A suspension joint dust cover missing or no longer prevents the ingress of dirt etc (0.6% of inspections).
What mileage is normal for a Infiniti Q30?
For a typical Infiniti Q30, owner-reported average mileage works out to about – at 3 years, 67,340 km at 5 years, and – at 10 years. The mileage section on this page shows the full distribution, high-use vs low-use cars often differ by a factor of three.
How do I check a specific Infiniti Q30 before buying?
Enter the 17-character VIN on Carlytics. The free check shows decoded specs and open safety recalls. The full vehicle history report (from EUR 8.90) cross-references owner-reported issues, mileage records, and stolen-vehicle databases for the specific car, model-level reliability tells you the pattern, the VIN check tells you the car.