MERCEDES X (2017)
Running costs, common problems, and reliability data based on 455 real MOT tests in 2024.
MOT Pass Rate
90%
Total Tests (2024)
455
Avg Mileage
73,721 mi
Est. Annual Cost
£1,690
Is the 2017 MERCEDES X reliable?
Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%.
At 7 years old, 90% of MERCEDES Xs from 2017 passed their MOT first time in 2024. That's based on 455 tests across the UK. The average mileage at this age is 73,721 miles.
How does the 2017 MERCEDES X compare?
Mileage Analysis
The average 2017 MERCEDES X has 73,721 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.
Best year to buy a MERCEDES X?
The most reliable year is the 2020 model with a 90% MOT pass rate, while the 2018 model has the lowest at 88%. The 2017 sits between the two at 90%.
How much does a 2017 MERCEDES X 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.
MERCEDES X by Year
Checking a specific MERCEDES X?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2017 MERCEDES X
The 2017 MERCEDES X is a large car with a 2298cc diesel engine. 455 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 73,721 miles at 7 years old, MERCEDES X owners cover more miles than the average driver.
2017 MERCEDES X Fuel Costs
The 2298cc 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 MERCEDES X?
Total estimated annual running cost is £1,690 (£141/month), broken down as £1245 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
MERCEDES X Reliability Trend
The MERCEDES X has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Buying a Used 2017 MERCEDES X
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. If you're flexible on year, the 2020 model has the highest pass rate at 90%.
Alternatives to the 2017 MERCEDES X
If reliability is your priority, there's one similar car 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 (-9%) from 80,031 tests
- FORD KUGA (2019) 91% pass rate (+1%) from 72,831 tests
- LAND ROVER RANGE ROVER EVOQUE (2016) 90% pass rate (same) from 60,437 tests