BMW 525 (2011)
Running costs, common problems, and reliability data based on 1,652 real MOT tests in 2024.
MOT Pass Rate
87%
Total Tests (2024)
1,652
Avg Mileage
127,862 mi
Est. Annual Cost
£1,577
Is the 2011 BMW 525 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 13 years old, 87% of BMW 525s from 2011 passed their MOT first time in 2024. That's based on 1,652 tests across the UK. The average mileage at this age is 127,862 miles.
How does the 2011 BMW 525 compare?
Mileage Analysis
The average 2011 BMW 525 has 127,862 miles on the clock, which is above the expected 96,200 miles for a 13-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 525?
The most reliable year is the 2016 model with a 91% MOT pass rate, while the 1990 model has the lowest at 69%. The 2011 sits between the two at 87%.
How much does a 2011 BMW 525 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 525 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2017 | 76% | 37 | 63,347 mi |
| 2016 | 91% | 426 | 92,921 mi |
| 2015 | 89% | 881 | 98,550 mi |
| 2014 | 89% | 813 | 108,795 mi |
| 2013 | 84% | 448 | 116,973 mi |
| 2012 | 82% | 669 | 119,797 mi |
| 2011 | 87% | 1,652 | 127,862 mi |
| 2010 | 86% | 1,697 | 129,103 mi |
| 2009 | 85% | 2,283 | 138,274 mi |
| 2008 | 82% | 2,974 | 147,855 mi |
| 2007 | 81% | 3,218 | 153,182 mi |
| 2006 | 81% | 2,842 | 152,320 mi |
| 2005 | 80% | 3,057 | 158,580 mi |
| 2004 | 77% | 1,980 | 146,538 mi |
| 2003 | 76% | 1,425 | 139,542 mi |
| 2002 | 79% | 1,357 | 140,217 mi |
| 2001 | 76% | 894 | 138,556 mi |
| 2000 | 70% | 161 | 134,867 mi |
| 1998 | 70% | 33 | 153,429 mi |
| 1997 | 86% | 49 | 127,831 mi |
| 1996 | 78% | 206 | 143,832 mi |
| 1995 | 80% | 363 | 147,789 mi |
| 1994 | 78% | 280 | 142,062 mi |
| 1993 | 82% | 137 | 142,304 mi |
| 1992 | 76% | 100 | 130,213 mi |
| 1991 | 78% | 74 | 120,250 mi |
| 1990 | 69% | 70 | 128,725 mi |
Checking a specific BMW 525?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2011 BMW 525
The 2011 BMW 525 is a premium with a 1995cc diesel engine. 1,652 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. It ranks in the top 25% of all 2011 cars for reliability.
With an average of 127,862 miles at 13 years old, BMW 525 owners cover more miles than the average driver.
2011 BMW 525 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 2011 BMW 525?
Total estimated annual running cost is £1,577 (£131/month), broken down as £1037 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 525 Reliability Trend
Newer BMW 525s show better MOT pass rates than older ones, with an average improvement of 8 percentage points.
Buying a Used 2011 BMW 525
At 13 years old, the BMW 525 is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2016 model has the highest pass rate at 91%.
Alternatives to the 2011 BMW 525
The BMW 525 is actually the most reliable option among similar diesel premiums from this era. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2013) 85% pass rate (-2%) from 103,434 tests
- VAUXHALL ASTRA (2013) 79% pass rate (-8%) from 101,969 tests
- VOLKSWAGEN POLO (2010) 74% pass rate (-13%) from 75,715 tests
- BMW 3 SERIES (2013) 85% pass rate (-2%) from 71,326 tests