BMW 320I M SPORT PRO EDITION AUTO (2021)
Running costs, common problems, and reliability data based on 44 real MOT tests in 2024.
MOT Pass Rate
98%
Total Tests (2024)
44
Avg Mileage
30,553 mi
Est. Annual Cost
£1,772
Is the 2021 BMW 320I M SPORT PRO EDITION AUTO reliable?
Excellent reliability. Very few MOT failures. That's 16 points above the national average of 82%. It also outperforms the BMW brand average of 88%.
At 3 years old, 98% of BMW 320I M SPORT PRO EDITION AUTOs from 2021 passed their MOT first time in 2024. That's based on 44 tests across the UK. The average mileage at this age is 30,553 miles.
How does the 2021 BMW 320I M SPORT PRO EDITION AUTO compare?
Mileage Analysis
The average 2021 BMW 320I M SPORT PRO EDITION AUTO has 30,553 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.
How much does a 2021 BMW 320I M SPORT PRO EDITION 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.
Checking a specific BMW 320I M SPORT PRO EDITION AUTO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 BMW 320I M SPORT PRO EDITION AUTO
The 2021 BMW 320I M SPORT PRO EDITION AUTO is a premium with a 1998cc petrol engine. 44 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 8% of all 2021 cars for reliability.
With an average of 30,553 miles at 3 years old, BMW 320I M SPORT PRO EDITION AUTO owners cover more miles than the average driver.
2021 BMW 320I M SPORT PRO EDITION AUTO Fuel Costs
The 1998cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 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 320I M SPORT PRO EDITION AUTO?
Total estimated annual running cost is £1,772 (£148/month), broken down as £1327 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 98% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 BMW 320I M SPORT PRO EDITION 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. Note: with only 44 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2021 BMW 320I M SPORT PRO EDITION AUTO
The BMW 320I M SPORT PRO EDITION AUTO is actually the most reliable option among similar petrol premiums from this era. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (-6%) from 89,653 tests
- NISSAN QASHQAI (2020) 93% pass rate (-5%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (-6%) from 52,140 tests
- HYUNDAI TUCSON (2019) 90% pass rate (-8%) from 42,920 tests