CarCostCheck

BMW 120D SPORT AUTO (2020)

Running costs, common problems, and reliability data based on 60 real MOT tests in 2024.

MOT Pass Rate

92%

Total Tests (2024)

60

Avg Mileage

35,789 mi

Est. Annual Cost

£1,482

Is the 2020 BMW 120D SPORT AUTO reliable?

Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the BMW brand average of 88%.

At 4 years old, 92% of BMW 120D SPORT AUTOs from 2020 passed their MOT first time in 2024. That's based on 60 tests across the UK. The average mileage at this age is 35,789 miles.

How does the 2020 BMW 120D SPORT AUTO compare?

Rank among all 2020 cars1478th out of 2,596(top 57%)
Rank among all BMW models534th out of 1,564(top 34%)
vs national average+10% (82% avg)
vs 2020 cars average+0% (92% avg)
vs BMW average+4% (88% avg)

Mileage Analysis

The average 2020 BMW 120D SPORT AUTO has 35,789 miles on the clock, which is above the expected 29,600 miles for a 4-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 2020 BMW 120D SPORT AUTO cost to run?

Fuel (Diesel, 1995cc)
£1,037
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,482
Per month£124/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

BMW 120D SPORT AUTO by Year

YearPass RateTestsAvg Mileage
2021100%4536,562 mi
202092%6035,789 mi

Checking a specific BMW 120D SPORT AUTO?

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About the 2020 BMW 120D SPORT AUTO

The 2020 BMW 120D SPORT AUTO is a premium with a 1995cc diesel engine. 60 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2020, the average MOT pass rate is 92%, and this model falls short of that benchmark.

With an average of 35,789 miles at 4 years old, BMW 120D SPORT AUTO owners cover more miles than the average driver.

2020 BMW 120D SPORT AUTO Fuel Costs

The 1995cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).

What does it cost to own a 2020 BMW 120D SPORT AUTO?

Total estimated annual running cost is £1,482 124/month), broken down as £1037 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2020 BMW 120D SPORT AUTO

At 4 years old, the BMW 120D SPORT 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 60 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2020 BMW 120D SPORT AUTO

The BMW 120D SPORT AUTO is actually the most reliable option among similar diesel premiums from this era. Here are comparable diesel cars with similar engines: