BMW 640 (2015)
Running costs, common problems, and reliability data based on 5,007 real MOT tests in 2024.
MOT Pass Rate
90%
Total Tests (2024)
5,007
Avg Mileage
75,816 mi
Est. Annual Cost
£1,750
Is the 2015 BMW 640 reliable?
Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%.
At 9 years old, 90% of BMW 640s from 2015 passed their MOT first time in 2024. That's based on 5,007 tests across the UK. The average mileage at this age is 75,816 miles.
How does the 2015 BMW 640 compare?
Mileage Analysis
The average 2015 BMW 640 has 75,816 miles on the clock, which is in line with the expected 66,600 miles for a 9-year-old car, suggesting normal everyday use.
How much does a 2015 BMW 640 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 640 by Year
Checking a specific BMW 640?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2015 BMW 640
The 2015 BMW 640 is a premium performance with a 2993cc diesel engine. 5,007 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 75,816 miles at 9 years old, BMW 640 owners drive about as much as the UK average.
2015 BMW 640 Fuel Costs
The 2993cc diesel engine is on the larger side, so fuel won't be this car's strong point. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 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 640?
Total estimated annual running cost is £1,750 (£146/month), broken down as £1245 fuel, £250 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
BMW 640 Reliability Trend
The BMW 640 has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Buying a Used 2015 BMW 640
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. With 5,007 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2015 BMW 640
The BMW 640 is actually the most reliable option among similar diesel premium performances from this era. Here are comparable diesel cars with similar engines:
- AUDI A5 (2017) 89% pass rate (-1%) from 33,531 tests
- MERCEDES GLC (2017) 90% pass rate (same) from 28,866 tests
- LAND ROVER RANGE ROVER (2013) 88% pass rate (-2%) from 27,426 tests
- JAGUAR XF (2014) 84% pass rate (-6%) from 26,866 tests