BMW 523 (2010)
Running costs, common problems, and reliability data based on 480 real MOT tests in 2024.
MOT Pass Rate
81%
Total Tests (2024)
480
Avg Mileage
87,591 mi
Est. Annual Cost
£2,247
Is the 2010 BMW 523 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the BMW brand average of 88%.
At 14 years old, 81% of BMW 523s from 2010 passed their MOT first time in 2024. That's based on 480 tests across the UK. The average mileage at this age is 87,591 miles.
How does the 2010 BMW 523 compare?
Mileage Analysis
The average 2010 BMW 523 has 87,591 miles on the clock, which is in line with the expected 103,600 miles for a 14-year-old car, suggesting normal everyday use.
Best year to buy a BMW 523?
The most reliable year is the 2013 model with a 100% MOT pass rate, while the 1996 model has the lowest at 68%. The 2010 sits between the two at 81%.
How much does a 2010 BMW 523 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 523 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2016 | 93% | 42 | 55,120 mi |
| 2013 | 100% | 68 | 48,039 mi |
| 2012 | 92% | 51 | 54,895 mi |
| 2011 | 84% | 341 | 79,140 mi |
| 2010 | 81% | 480 | 87,591 mi |
| 2009 | 80% | 193 | 97,424 mi |
| 2008 | 77% | 244 | 112,799 mi |
| 2007 | 76% | 327 | 118,243 mi |
| 2006 | 79% | 494 | 122,075 mi |
| 2005 | 80% | 414 | 120,862 mi |
| 2000 | 78% | 496 | 136,987 mi |
| 1999 | 71% | 1,057 | 137,920 mi |
| 1998 | 68% | 885 | 130,239 mi |
| 1997 | 78% | 266 | 128,092 mi |
| 1996 | 68% | 142 | 123,219 mi |
Checking a specific BMW 523?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2010 BMW 523
The 2010 BMW 523 is a premium with a 2497cc petrol engine. 480 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2010, the average MOT pass rate is 75%, and this model beats that benchmark.
With an average of 87,591 miles at 14 years old, BMW 523 owners drive about as much as the UK average.
2010 BMW 523 Fuel Costs
The 2497cc petrol engine offers a reasonable balance between performance and economy. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2010 BMW 523?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 81% pass rate. Keeping on top of servicing will help avoid surprises.
BMW 523 Reliability Trend
Newer BMW 523s show better MOT pass rates than older ones, with an average improvement of 10 percentage points.
Buying a Used 2010 BMW 523
At 14 years old, the BMW 523 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 2013 model has the highest pass rate at 100%.
Alternatives to the 2010 BMW 523
The BMW 523 is actually the most reliable option among similar petrol premiums from this era. Here are comparable petrol cars with similar engines:
- NISSAN QASHQAI (2011) 69% pass rate (-12%) from 65,488 tests
- RENAULT CLIO (2010) 69% pass rate (-12%) from 47,483 tests
- VAUXHALL INSIGNIA (2011) 77% pass rate (-4%) from 42,781 tests
- MERCEDES E (2012) 81% pass rate (same) from 31,910 tests