INFINITI Q50 (2017)
Running costs, common problems, and reliability data based on 781 real MOT tests in 2024.
MOT Pass Rate
88%
Total Tests (2024)
781
Avg Mileage
69,342 mi
Est. Annual Cost
£1,840
Is the 2017 INFINITI Q50 reliable?
Good reliability. Occasional issues but generally solid. That's 6 points above the national average of 82%.
At 7 years old, 88% of INFINITI Q50s from 2017 passed their MOT first time in 2024. That's based on 781 tests across the UK. The average mileage at this age is 69,342 miles.
How does the 2017 INFINITI Q50 compare?
Mileage Analysis
The average 2017 INFINITI Q50 has 69,342 miles on the clock, which is above the expected 51,800 miles for a 7-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
How much does a 2017 INFINITI Q50 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 Q50 by Year
Checking a specific INFINITI Q50?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2017 INFINITI Q50
The 2017 INFINITI Q50 is a premium with a 2143cc diesel engine. 781 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2017, the average MOT pass rate is 87%, and this model beats that benchmark.
With an average of 69,342 miles at 7 years old, INFINITI Q50 owners cover more miles than the average driver.
2017 INFINITI Q50 Fuel Costs
The 2143cc diesel engine offers a reasonable balance between performance and economy. 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 2017 INFINITI Q50?
Total estimated annual running cost is £1,840 (£153/month), broken down as £1245 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 88% pass rate. Keeping on top of servicing will help avoid surprises.
INFINITI Q50 Reliability Trend
Newer INFINITI Q50s show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 2017 INFINITI Q50
At 7 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.
Alternatives to the 2017 INFINITI Q50
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2015) 89% pass rate (+1%) from 121,777 tests
- FORD TRANSIT (2017) 81% pass rate (-7%) from 80,031 tests
- FORD KUGA (2019) 91% pass rate (+3%) from 72,831 tests
- KIA SPORTAGE (2016) 85% pass rate (-3%) from 66,048 tests