BMW X7 M50I AUTO (2021)
Running costs, common problems, and reliability data based on 185 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
185
Avg Mileage
32,124 mi
Est. Annual Cost
£2,037
Is the 2021 BMW X7 M50I AUTO reliable?
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the BMW brand average of 88%.
At 3 years old, 94% of BMW X7 M50I AUTOs from 2021 passed their MOT first time in 2024. That's based on 185 tests across the UK. The average mileage at this age is 32,124 miles.
How does the 2021 BMW X7 M50I AUTO compare?
Mileage Analysis
The average 2021 BMW X7 M50I AUTO has 32,124 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 X7 M50I AUTO?
The most reliable year is the 2020 model with a 95% MOT pass rate, while the 2021 model has the lowest at 94%. Consider a different year if reliability is a priority.
How much does a 2021 BMW X7 M50I 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 X7 M50I AUTO by Year
Checking a specific BMW X7 M50I AUTO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 BMW X7 M50I AUTO
The 2021 BMW X7 M50I AUTO is a premium performance with a 4395cc petrol engine. 185 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 32,124 miles at 3 years old, BMW X7 M50I AUTO owners cover more miles than the average driver.
2021 BMW X7 M50I AUTO Fuel Costs
The 4395cc 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 X7 M50I AUTO?
Total estimated annual running cost is £2,037 (£170/month), broken down as £1592 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 BMW X7 M50I 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.
Alternatives to the 2021 BMW X7 M50I AUTO
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- MERCEDES C (2019) 91% pass rate (-3%) from 52,838 tests
- PORSCHE CAYENNE (2019) 95% pass rate (+1%) from 9,063 tests
- PORSCHE 911 (2019) 97% pass rate (+3%) from 7,188 tests
- AUDI A6 (2020) 94% pass rate (same) from 3,470 tests