INFINITI QX70 (2015)
Running costs, common problems, and reliability data based on 242 real MOT tests in 2024.
MOT Pass Rate
89%
Total Tests (2024)
242
Avg Mileage
75,964 mi
Est. Annual Cost
£1,900
Is the 2015 INFINITI QX70 reliable?
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%.
At 9 years old, 89% of INFINITI QX70s from 2015 passed their MOT first time in 2024. That's based on 242 tests across the UK. The average mileage at this age is 75,964 miles.
How does the 2015 INFINITI QX70 compare?
Mileage Analysis
The average 2015 INFINITI QX70 has 75,964 miles on the clock, which is in line with the expected 66,600 miles for a 9-year-old car, suggesting normal everyday use.
Best year to buy a INFINITI QX70?
The most reliable year is the 2016 model with a 94% MOT pass rate, while the 2014 model has the lowest at 87%. The 2015 sits between the two at 89%.
How much does a 2015 INFINITI QX70 cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
INFINITI QX70 by Year
Checking a specific INFINITI QX70?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2015 INFINITI QX70
The 2015 INFINITI QX70 is a premium performance with a 2993cc diesel engine. 242 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2015, the average MOT pass rate is 83%, and this model beats that benchmark.
With an average of 75,964 miles at 9 years old, INFINITI QX70 owners drive about as much as the UK average.
2015 INFINITI QX70 Fuel Costs
The 2993cc diesel engine is on the larger side, so fuel won't be this car's strong point. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2015 INFINITI QX70?
Total estimated annual running cost is £1,900 (£158/month), broken down as £1245 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% pass rate. Keeping on top of servicing will help avoid surprises.
INFINITI QX70 Reliability Trend
Newer INFINITI QX70s show better MOT pass rates than older ones, with an average improvement of 5 percentage points.
Buying a Used 2015 INFINITI QX70
At 9 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2016 model has the highest pass rate at 94%.
Alternatives to the 2015 INFINITI QX70
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- AUDI A5 (2017) 89% pass rate (same) from 33,531 tests
- MERCEDES GLC (2017) 90% pass rate (+1%) from 28,866 tests
- LAND ROVER RANGE ROVER (2013) 88% pass rate (-1%) from 27,426 tests
- JAGUAR XF (2014) 84% pass rate (-5%) from 26,866 tests