BMW M4 COMPETITION M XDRIVE AUTO (2021)
Running costs, common problems, and reliability data based on 752 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
752
Avg Mileage
20,079 mi
Est. Annual Cost
£2,037
Is the 2021 BMW M4 COMPETITION M XDRIVE 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 M4 COMPETITION M XDRIVE AUTOs from 2021 passed their MOT first time in 2024. That's based on 752 tests across the UK. The average mileage at this age is 20,079 miles.
How does the 2021 BMW M4 COMPETITION M XDRIVE AUTO compare?
Mileage Analysis
The average 2021 BMW M4 COMPETITION M XDRIVE AUTO has 20,079 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
Best year to buy a BMW M4 COMPETITION M XDRIVE AUTO?
The most reliable year is the 2022 model with a 97% 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 M4 COMPETITION M XDRIVE 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 M4 COMPETITION M XDRIVE AUTO by Year
Checking a specific BMW M4 COMPETITION M XDRIVE AUTO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 BMW M4 COMPETITION M XDRIVE AUTO
The 2021 BMW M4 COMPETITION M XDRIVE AUTO is a premium performance with a 2993cc petrol engine. 752 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 20,079 miles at 3 years old, BMW M4 COMPETITION M XDRIVE AUTO owners drive about as much as the UK average.
2021 BMW M4 COMPETITION M XDRIVE AUTO Fuel Costs
The 2993cc 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 M4 COMPETITION M XDRIVE 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 M4 COMPETITION M XDRIVE 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 M4 COMPETITION M XDRIVE AUTO
The BMW M4 COMPETITION M XDRIVE AUTO is actually the most reliable option among similar petrol premium performances from this era. Here are comparable petrol cars with similar engines:
- BMW 5 SERIES (2019) 92% pass rate (-2%) from 33,766 tests
- BMW X3 (2019) 92% pass rate (-2%) from 32,937 tests
- MERCEDES GLC (2019) 93% pass rate (-1%) from 30,341 tests
- BMW X5 (2019) 92% pass rate (-2%) from 23,506 tests