Pass rate, every year
234 tests across 2 model years, 2015–2016.
+3.2 pts vs the national average
Pass rate, every year
234 tests across 2 model years, 2015–2016.
+3.2 pts vs the national average
Best year to buy
2015 84.3%
The strongest of the 2 years on record. See the 2015 page →
Worst year to buy
2016 84.1%
0.2 points below the 2015 peak. See the 2016 page →
The Infiniti QX50 MOT pass rate is 84.2%, +3.2 percentage points above the UK average. That is 234 DVSA MOT tests recorded between 2015 and 2016. This page lists the most common Infiniti QX50 MOT failures by category, names the best and worst model years, and finishes with a pre-MOT checklist you can run at home.
MOT pass rates are national — type your postcode to see how Infiniti QX50 MOT pass rates does in your corner of the country.
The Infiniti QX50 passed on its first attempt in 81.8%, and its overall record sits +3.2 percentage points above the national average for all cars. These figures come from every recorded DVSA MOT test for the Infiniti QX50 in the 2023–2025 data: 234 tests across 2 model years (2015–2016). A test still carries exactly one pass or fail verdict.
| Measure | This model |
|---|---|
| Tests analysed | 234 |
| Overall pass rate | 84.2% |
| Passed on first attempt | 81.8% |
| Average mileage at test | 58,844 mi |
| Model years covered | 2015–2016 (2 years) |
| Versus UK national average | +3.2 pts above |
Figures are computed from every recorded DVSA test for this model in the 2023–2025 data.
Every MOT failure a tester records belongs to one inspection section of the DVSA manual. For the Infiniti QX50, the Brakes section leads the record — the breakdown below shows where the recorded failures cluster, then the exact strings behind the three biggest sections.
| Inspection section | Share of failures |
|---|---|
| Brakes | 27% |
| Tyres | 25% |
| Steering | 18% |
| Lamps, reflectors and electrical equipment | 9% |
| Noise, emissions and leaks | 9% |
| Suspension | 5% |
| Visibility | 5% |
| Body, chassis, structure | 2% |
Shares are over the Infiniti QX50's recorded defect strings, merged across its year pages.
Around 27% of the recorded Infiniti QX50 failures fall in the Brakes section of the MOT inspection manual. Testers recorded "Brake pads less than 1.5 mm thick" (3.0%), "Decelerometer (sp) efficiency below requirements" (1.3%), "Brake discs in such a condition that it is seriously weakened" (0.4%) among the Infiniti QX50's brakes faults.
Around 25% of the recorded Infiniti QX50 failures fall in the Tyres section of the MOT inspection manual. Testers recorded "Tread depth below requirements of 1.6mm" (2.1%), "Has a cut in excess of the requirements deep enough to reach the ply or cords" (1.7%), "Tread depth tread pattern not visible over the whole tread area when minimum depth required is 1.0mm" (0.9%) among the Infiniti QX50's tyres faults.
Around 18% of the recorded Infiniti QX50 failures fall in the Steering section of the MOT inspection manual. Testers recorded "Steering rack gaiter damaged or deteriorated, but preventing the ingress of dirt" (2.6%), "Track rod end ball joint dust cover damaged or deteriorated, but preventing the ingress of dirt" (0.9%) among the Infiniti QX50's steering faults.
The descriptions below are the exact DVSA failure strings testers recorded most often for the Infiniti QX50, each with how many of the model's 234 tests it was noted on.
The strongest Infiniti QX50 model year on record is 2015 (84.3% across 102 tests), and the weakest is 2016 (84.1%). The gap between them is 0.2 points. Years with fewer than 50 recorded tests are excluded, so these are the years with enough MOT history to mean something.
Newest model year first. Only years with at least 50 recorded tests are listed.
These checks follow this Infiniti QX50's own most-recorded failure strings, starting with what a tester is most likely to flag on a Infiniti QX50.
the brakes — “brake pads less than 1.5 mm thick”
Look through the spokes of each wheel at the pad — less than 3mm of friction material, or a lip on the disc edge, is the usual failure. Check the handbrake holds on a slope with a few clicks, not at the top of its travel.
the steering — “steering rack gaiter damaged or deteriorated,”
With the wheels straight, rock the steering wheel gently with the engine off — more than about an inch of free play before the wheels move is worth investigating. Split rack gaiters are cheap to replace and commonly recorded.
the tyre tread — “tread depth below requirements of 1.6mm”
Check all four tyres cold, including the inner shoulder where wear hides — 1.6mm across the central three-quarters is the legal limit, and most testers fail at 1.6mm without argument.
Derived from the DVSA failure strings testers recorded for the Infiniti QX50. A check that finds nothing means the item is likely fine, not that the test is guaranteed.
84.2% of the 234 recorded Infiniti QX50 MOT tests ended in a pass, +3.2 percentage points above the national average. 81.8% of those passed on the first attempt.
2015 is the strongest Infiniti QX50 year on record at 84.3%, while 2016 is the weakest at 84.1%. The year-by-year table below lists every model year with at least 50 recorded tests.
The most recorded Infiniti QX50 failures are "Brake pads less than 1.5 mm thick" and "Steering rack gaiter damaged or deteriorated, but preventing the ingress of dirt" — together around 6% of tests, mostly in the Brakes section.