Infiniti QX50 MOT Pass Rate & Official DVSA Failure Statistics

Pass rate, every year

84.2% Around average

234 tests across 2 model years, 2015–2016.

+3.2 pts vs the national average

MOT PASS RATES

How the Infiniti QX50 really fares

84.2% of its MOTs pass — over 234 class-4 tests, 2023–2025

Pass rates

Every figure on this page comes from the DVSA's MOT test record.

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.

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MOT pass rates are national — type your postcode to see how Infiniti QX50 MOT pass rates does in your corner of the country.

How one model's pass rate varies by postcode →

Infiniti QX50 MOT History and Failure Rates vs UK National Average

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.

MeasureThis model
Tests analysed234
Overall pass rate84.2%
Passed on first attempt81.8%
Average mileage at test58,844 mi
Model years covered2015–2016 (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.

Most Common Infiniti QX50 MOT Problems by Failure Category

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 Est. recorded instances
Brakes 27% 12
Tyres 25% 11
Steering 18% 8
Lamps, reflectors and electrical equipment 9% 4
Noise, emissions and leaks 9% 4
Suspension 5% 2
Visibility 5% 2
Body, chassis, structure 2% 1

Shares are over the Infiniti QX50's recorded defect strings, merged across its year pages.

Brakes

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.

Tyres

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.

Steering

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.

Top Recorded Infiniti QX50 DVSA MOT Test Statistics & Defect Descriptions

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.

  • "Brake pads less than 1.5 mm thick" (Major) — noted on about 7 Infiniti QX50 tests, 3.0% of the model's MOT record.
  • "Steering rack gaiter damaged or deteriorated, but preventing the ingress of dirt" (Minor) — noted on about 6 Infiniti QX50 tests, 2.6% of the model's MOT record.
  • "Tread depth below requirements of 1.6mm" (Major) — noted on about 5 Infiniti QX50 tests, 2.1% of the model's MOT record.
  • "Has a cut in excess of the requirements deep enough to reach the ply or cords" (Major) — noted on about 4 Infiniti QX50 tests, 1.7% of the model's MOT record.
  • "Malfunction indicator lamp inoperative or indicates a malfunction" (Rectified) — noted on about 4 Infiniti QX50 tests, 1.7% of the model's MOT record.
  • "Decelerometer (sp) efficiency below requirements" (Major) — noted on about 3 Infiniti QX50 tests, 1.3% of the model's MOT record.

Best and Worst Infiniti QX50 Model Years by Pass Rate

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.

Year Tests Pass rate First attempt Avg mileage Most common failure
2016 QX50 132 84.1% 81.6% 59,200 mi Has a cut in excess of the requirements deep enough
2015 QX50 102 84.3% 82.0% 58,487 mi Brake pads less than 1.5 mm thick

Newest model year first. Only years with at least 50 recorded tests are listed.

Pre-MOT Inspection Checklist for Infiniti QX50 Owners

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.

Frequently Asked Questions: Infiniti QX50 MOT & Reliability

What is the Infiniti QX50 MOT pass rate?

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.

Which Infiniti QX50 model years pass the MOT most often?

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.

What are the most common Infiniti QX50 MOT failures?

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.