CarCostCheck

BMW 120 (2015)

Running costs, common problems, and reliability data based on 7,182 real MOT tests in 2024.

MOT Pass Rate

87%

Total Tests (2024)

7,182

Avg Mileage

80,308 mi

Est. Annual Cost

£1,677

Is the 2015 BMW 120 reliable?

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.

At 9 years old, 87% of BMW 120s from 2015 passed their MOT first time in 2024. That's based on 7,182 tests across the UK. The average mileage at this age is 80,308 miles.

How does the 2015 BMW 120 compare?

Rank among all 2015 cars248th out of 559(top 44%)
Rank among all BMW models993th out of 1,564(top 63%)
vs national average+5% (82% avg)
vs 2015 cars average+4% (83% avg)
vs BMW average-1% (88% avg)

Mileage Analysis

The average 2015 BMW 120 has 80,308 miles on the clock, which is above the expected 66,600 miles for a 9-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 120?

The most reliable year is the 2021 model with a 95% MOT pass rate, while the 2006 model has the lowest at 76%. The 2015 sits between the two at 87%.

How much does a 2015 BMW 120 cost to run?

Fuel (Petrol, 1598cc)
£1,137
🏛️Road Tax
£135
🔧MOT Test
£55
🛠️Predicted Repairs
£350
Total per year£1,677
Per month£140/mo

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

BMW 120 by Year

YearPass RateTestsAvg Mileage
202195%48328,181 mi
202092%1,54434,573 mi
201991%1,40240,327 mi
201888%2,78251,035 mi
201789%4,40060,816 mi
201688%6,28570,978 mi
201587%7,18280,308 mi
201485%6,01694,560 mi
201384%4,84494,843 mi
201281%5,511100,642 mi
201181%7,312105,780 mi
201079%7,884109,003 mi
200980%7,071113,731 mi
200878%8,671117,236 mi
200778%4,860126,038 mi
200676%4,412139,019 mi
200577%4,504139,808 mi
200477%1,437127,612 mi

Checking a specific BMW 120?

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About the 2015 BMW 120

The 2015 BMW 120 is a premium with a 1598cc petrol engine. 7,182 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2015, the average MOT pass rate is 83%, and this model beats that benchmark.

With an average of 80,308 miles at 9 years old, BMW 120 owners cover more miles than the average driver.

2015 BMW 120 Fuel Costs

The 1598cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2015 BMW 120?

Total estimated annual running cost is £1,677 140/month), broken down as £1137 fuel, £135 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 87% pass rate. Keeping on top of servicing will help avoid surprises.

BMW 120 Reliability Trend

Newer BMW 120s show better MOT pass rates than older ones, with an average improvement of 10 percentage points.

Buying a Used 2015 BMW 120

At 9 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2021 model has the highest pass rate at 95%. With 7,182 MOT tests in our data, there's strong statistical confidence in these figures.

Alternatives to the 2015 BMW 120

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