BMW 420D M SPORT PRO ED MHEV AUTO (2020)
Running costs, common problems, and reliability data based on 42 real MOT tests in 2024.
MOT Pass Rate
100%
Total Tests (2024)
42
Avg Mileage
30,855 mi
Est. Annual Cost
£1,772
Is the 2020 BMW 420D M SPORT PRO ED MHEV AUTO reliable?
Excellent reliability. Very few MOT failures. That's 18 points above the national average of 82%. It also outperforms the BMW brand average of 88%.
At 4 years old, 100% of BMW 420D M SPORT PRO ED MHEV AUTOs from 2020 passed their MOT first time in 2024. That's based on 42 tests across the UK. The average mileage at this age is 30,855 miles.
How does the 2020 BMW 420D M SPORT PRO ED MHEV AUTO compare?
Mileage Analysis
The average 2020 BMW 420D M SPORT PRO ED MHEV AUTO has 30,855 miles on the clock, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.
How much does a 2020 BMW 420D M SPORT PRO ED MHEV 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 420D M SPORT PRO ED MHEV AUTO by Year
Checking a specific BMW 420D M SPORT PRO ED MHEV AUTO?
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About the 2020 BMW 420D M SPORT PRO ED MHEV AUTO
The 2020 BMW 420D M SPORT PRO ED MHEV AUTO is a premium with a 1995cc petrol engine. 42 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 2% of all 2020 cars for reliability.
With an average of 30,855 miles at 4 years old, BMW 420D M SPORT PRO ED MHEV AUTO owners drive about as much as the UK average.
2020 BMW 420D M SPORT PRO ED MHEV AUTO Fuel Costs
The 1995cc 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 2020 BMW 420D M SPORT PRO ED MHEV 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 100% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 BMW 420D M SPORT PRO ED MHEV AUTO
At 4 years old, the BMW 420D M SPORT PRO ED MHEV AUTO offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 42 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2020 BMW 420D M SPORT PRO ED MHEV AUTO
The BMW 420D M SPORT PRO ED MHEV AUTO is actually the most reliable option among similar petrol premiums from this era. Here are comparable petrol cars with similar engines:
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