BMW 523 (2000)
Running costs, common problems, and reliability data based on 496 real MOT tests in 2024.
MOT Pass Rate
78%
Total Tests (2024)
496
Avg Mileage
136,987 mi
Est. Annual Cost
£2,397
Is the 2000 BMW 523 reliable?
Average reliability. Expect some repairs as it ages. That's close to the national average of 82%. It falls below the BMW brand average of 88%.
At 24 years old, 78% of BMW 523s from 2000 passed their MOT first time in 2024. That's based on 496 tests across the UK. The average mileage at this age is 136,987 miles.
How does the 2000 BMW 523 compare?
Mileage Analysis
The average 2000 BMW 523 has 136,987 miles on the clock, which is below the expected 177,600 miles for a 24-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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 2000 sits between the two at 78%.
How much does a 2000 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 2000 BMW 523
The 2000 BMW 523 is a premium with a 2494cc petrol engine. 496 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2000, the average MOT pass rate is 73%, and this model beats that benchmark.
With an average of 136,987 miles at 24 years old, BMW 523 owners tend to use this car less than the typical driver.
2000 BMW 523 Fuel Costs
The 2494cc 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 2000 BMW 523?
Total estimated annual running cost is £2,397 (£200/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 78% 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 2000 BMW 523
At 24 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 2000 BMW 523
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- BMW Z3 (1998) 77% pass rate (-1%) from 8,057 tests
- BMW 3 SERIES (1999) 78% pass rate (same) from 7,815 tests
- RENAULT CLIO (2002) 70% pass rate (-8%) from 6,573 tests
- MERCEDES SLK (1999) 79% pass rate (+1%) from 4,295 tests