BMW X6 XDRIVE40I M SPORT AUTO (2021)
Running costs, common problems, and reliability data based on 99 real MOT tests in 2024.
MOT Pass Rate
89%
Total Tests (2024)
99
Avg Mileage
29,237 mi
Est. Annual Cost
£2,187
Is the 2021 BMW X6 XDRIVE40I M SPORT AUTO reliable?
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%.
At 3 years old, 89% of BMW X6 XDRIVE40I M SPORT AUTOs from 2021 passed their MOT first time in 2024. That's based on 99 tests across the UK. The average mileage at this age is 29,237 miles.
How does the 2021 BMW X6 XDRIVE40I M SPORT AUTO compare?
Mileage Analysis
The average 2021 BMW X6 XDRIVE40I M SPORT AUTO has 29,237 miles on the clock, which is above the expected 22,200 miles for a 3-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 BMW X6 XDRIVE40I M SPORT AUTO?
The most reliable year is the 2020 model with a 95% MOT pass rate, while the 2019 model has the lowest at 84%. The 2021 sits between the two at 89%.
How much does a 2021 BMW X6 XDRIVE40I M SPORT AUTO 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.
BMW X6 XDRIVE40I M SPORT AUTO by Year
Checking a specific BMW X6 XDRIVE40I M SPORT AUTO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 BMW X6 XDRIVE40I M SPORT AUTO
The 2021 BMW X6 XDRIVE40I M SPORT AUTO is a premium performance with a 2998cc petrol engine. 99 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 82% of 2021 cars for MOT pass rates.
With an average of 29,237 miles at 3 years old, BMW X6 XDRIVE40I M SPORT AUTO owners cover more miles than the average driver.
2021 BMW X6 XDRIVE40I M SPORT AUTO Fuel Costs
The 2998cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2021 BMW X6 XDRIVE40I M SPORT AUTO?
Total estimated annual running cost is £2,187 (£182/month), broken down as £1592 fuel, £190 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.
BMW X6 XDRIVE40I M SPORT AUTO Reliability Trend
Newer BMW X6 XDRIVE40I M SPORT AUTOs show better MOT pass rates than older ones, with an average improvement of 8 percentage points.
Buying a Used 2021 BMW X6 XDRIVE40I M SPORT AUTO
At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet. If you're flexible on year, the 2020 model has the highest pass rate at 95%. Note: with only 99 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2021 BMW X6 XDRIVE40I M SPORT AUTO
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- BMW 5 SERIES (2019) 92% pass rate (+3%) from 33,766 tests
- BMW X3 (2019) 92% pass rate (+3%) from 32,937 tests
- MERCEDES GLC (2019) 93% pass rate (+4%) from 30,341 tests
- BMW X5 (2019) 92% pass rate (+3%) from 23,506 tests