CarCostCheck

BMW 5 SERIES (2015)

Running costs, common problems, and reliability data based on 135 real MOT tests in 2024.

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MOT Pass Rate

93%

Total Tests (2024)

135

Avg Mileage

77,391 mi

Est. Annual Cost

£1,427

Is the 2015 BMW 5 SERIES reliable?

Excellent reliability. Very few MOT failures. That's 11 points above the national average of 82%. It also outperforms the BMW brand average of 88%.

At 9 years old, 93% of BMW 5 SERIESs from 2015 passed their MOT first time in 2024. That's based on 135 tests across the UK. The average mileage at this age is 77,391 miles.

How does the 2015 BMW 5 SERIES compare?

Rank among all 2015 cars111th out of 559(top 20%)
Rank among all BMW models402th out of 1,564(top 26%)
vs national average+11% (82% avg)
vs 2015 cars average+10% (83% avg)
vs BMW average+5% (88% avg)

Mileage Analysis

The average 2015 BMW 5 SERIES has 77,391 miles on the clock, which is in line with the expected 66,600 miles for a 9-year-old car, suggesting normal everyday use.

Best year to buy a BMW 5 SERIES?

The most reliable year is the 2023 model with a 98% MOT pass rate, while the 1999 model has the lowest at 71%. The 2015 sits between the two at 93%.

How much does a 2015 BMW 5 SERIES cost to run?

⛽Fuel (Diesel, 1800cc)
£1,037
🏛️Road Tax
£135
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,427
Per month£119/mo

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

BMW 5 SERIES by Year

YearPass RateTestsAvg Mileage
202398%18524,552 mi
202296%58633,834 mi
202193%4,08135,046 mi
202092%9,40940,517 mi
201992%33,76652,218 mi
201891%40,27263,822 mi
201790%28,88473,845 mi
201691%10458,170 mi
201593%13577,391 mi
201488%49596,084 mi
201383%12,106116,962 mi
201283%12,364124,375 mi
201183%2,348129,743 mi
201083%1,299135,211 mi
200983%1,296149,453 mi
200883%1,682154,421 mi
200781%1,827159,927 mi
200680%1,465158,383 mi
200576%866156,443 mi
200478%555149,786 mi
200377%437139,654 mi
200278%330147,542 mi
200181%217138,008 mi
200075%179151,070 mi
199971%224143,099 mi
199880%184126,519 mi
199779%94129,696 mi
199678%55148,837 mi
199577%60147,066 mi
199484%51134,866 mi

Checking a specific BMW 5 SERIES?

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About the 2015 BMW 5 SERIES

The 2015 BMW 5 SERIES is a premium with a 1800cc diesel engine. 135 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 20% of all 2015 cars for reliability.

With an average of 77,391 miles at 9 years old, BMW 5 SERIES owners drive about as much as the UK average.

2015 BMW 5 SERIES Fuel Costs

The 1800cc 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). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.

What does it cost to own a 2015 BMW 5 SERIES?

Total estimated annual running cost is £1,427 (£119/month), broken down as £1037 fuel, £135 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 93% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

BMW 5 SERIES Reliability Trend

Newer BMW 5 SERIESs show better MOT pass rates than older ones, with an average improvement of 11 percentage points.

Buying a Used 2015 BMW 5 SERIES

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 2023 model has the highest pass rate at 98%.

Alternatives to the 2015 BMW 5 SERIES

The BMW 5 SERIES is actually the most reliable option among similar diesel premiums from this era. Here are comparable diesel cars with similar engines: