Infiniti

Infiniti Q70 (2015)

149 real MOT outcomes analysed • 86.6% first-time pass rate

2015 Infiniti Q70

CarHunch analysed 149 real MOT records for the 2015 Infiniti Q70. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2015 INFINITI Q70 passes its MOT first time at 86.6%, which is a solid 6.6 percentage points above the UK average—but the stark concern here is that 45% of these vehicles have suffered a dangerous defect at some point, well above what you'd typically see. This is a red flag that suggests either inherent design issues or poor maintenance patterns among owners, and you should factor in the cost of potential serious repairs before buying.

These Q70s are running at 54,478 miles median, which is reasonable for a nine-year-old car, yet they're averaging 1.35 failures and 11.8 advisories per MOT—a high advisory count that points to wear accumulating across multiple systems rather than one catastrophic problem. Get a pre-purchase inspection focused on suspension, brakes, and electrics, and budget for incremental maintenance; this isn't a car to buy on the cheap and ignore.

We have limited data for the 2015 Infiniti Q70 — treat the figures below as indicative rather than definitive.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
86.6%
UK average ~80%
Around average
Dangerous (ever)
45%
At least once in MOT history
Check this vehicle
Avg failures / car
1.35
Over 8.8 tests on record
High
Typical mileage
54k
Middle half: 41k–73k
For context

These stats describe 149 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Watch for defects — worth knowing

What tends to go wrong

Across 149 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 50.9%
Offside Rear Tyre worn close to legal limit/worn on edge · Nearside Rear Tyre worn close to legal limit/worn on edge · Offside Front Tyre worn close to legal limit/worn on edge · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Suspension & steering 34.6%
Offside Rear Anti-roll bar linkage ball joint has slight play · Nearside Rear Anti-roll bar linkage ball joint has slight play · Nearside Front Lower Suspension arm ball joint has slight play · …
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Brake wear 26.4%
Rear Brake pad(s) wearing thin · Offside Rear Brake disc worn, pitted or scored, but not seriously weakened · Nearside Rear Brake disc worn, pitted or scored, but not seriously weakened · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Other issues 11.3%
Windscreen damaged but not adversely affecting driver's view

Data covers a 3-year window centred on 2015.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 149 Infiniti Q70 cars.

UK

Before you buy a 2015 Infiniti Q70

Based on MOT data from 149 vehicles — here's what to check.

  • 📋 Check the full MOT history. 45% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (92%) 137 87% 1.31

Mileage Distribution

Most 2015 Infiniti Q70 vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

54,478
typical
41,335
low mileage
73,337
high mileage

Half of all 2015 Infiniti Q70 vehicles fall between 41,335 and 73,337 miles.

Is the mileage you're seeing normal?
Under 41,335 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
41,335–73,337 miles — normal for age. This is where most 2015 Infiniti Q70s sit.
Over 99,004 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2015 Infiniti Q70 — Still on the Road

Almost all 2015 Infiniti Q70s are still on the road.

Strong survival — 129 vehicles still getting MOTs in 2025, 90% of the peak.

140 129 2018 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2018–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

8.8
Avg MOT tests per vehicle
1.35
Avg failures per vehicle
11.8
Avg advisories per vehicle
Other model years — Infiniti Q70: All Q70 years → Which year to buy? →
2017

Or browse all models: Infiniti →

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Compare with another model

See how the 2015 Infiniti Q70 stacks up against a rival.

Watch for defects — worth knowing