BMW 518 (2015)
Running costs, common problems, and reliability data based on 1,003 real MOT tests in 2024.
MOT Pass Rate
90%
Total Tests (2024)
1,003
Avg Mileage
120,415 mi
Est. Annual Cost
£1,427
Is the 2015 BMW 518 reliable?
Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%.
At 9 years old, 90% of BMW 518s from 2015 passed their MOT first time in 2024. That's based on 1,003 tests across the UK. The average mileage at this age is 120,415 miles.
How does the 2015 BMW 518 compare?
Mileage Analysis
The average 2015 BMW 518 has 120,415 miles on the clock, which is well above the expected 66,600 miles for a 9-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.
How much does a 2015 BMW 518 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 518 by Year
Checking a specific BMW 518?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2015 BMW 518
The 2015 BMW 518 is a premium with a 1995cc diesel engine. 1,003 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 120,415 miles at 9 years old, BMW 518 owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.
2015 BMW 518 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). 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 518?
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 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
BMW 518 Reliability Trend
Newer BMW 518s show better MOT pass rates than older ones, with an average improvement of 14 percentage points.
Buying a Used 2015 BMW 518
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.
Alternatives to the 2015 BMW 518
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2017) 91% pass rate (+1%) from 127,682 tests
- VAUXHALL ASTRA (2013) 79% pass rate (-11%) from 101,969 tests
- AUDI A3 (2015) 88% pass rate (-2%) from 80,797 tests
- FORD TRANSIT (2017) 81% pass rate (-9%) from 80,031 tests