BMW X3 (2004)
Running costs, common problems, and reliability data based on 4,438 real MOT tests in 2024.
MOT Pass Rate
78%
Total Tests (2024)
4,438
Avg Mileage
123,849 mi
Est. Annual Cost
£1,727
Is the 2004 BMW X3 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 20 years old, 78% of BMW X3s from 2004 passed their MOT first time in 2024. That's based on 4,438 tests across the UK. The average mileage at this age is 123,849 miles.
How does the 2004 BMW X3 compare?
Mileage Analysis
The average 2004 BMW X3 has 123,849 miles on the clock, which is in line with the expected 148,000 miles for a 20-year-old car, suggesting normal everyday use.
Best year to buy a BMW X3?
The most reliable year is the 2021 model with a 94% MOT pass rate, while the 2005 model has the lowest at 76%. The 2004 sits between the two at 78%.
How much does a 2004 BMW X3 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 X3 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2021 | 94% | 5,413 | 24,798 mi |
| 2020 | 92% | 13,187 | 33,638 mi |
| 2019 | 92% | 32,937 | 42,303 mi |
| 2018 | 92% | 17,186 | 49,536 mi |
| 2017 | 89% | 16,666 | 61,118 mi |
| 2016 | 88% | 18,166 | 70,153 mi |
| 2015 | 87% | 14,189 | 82,377 mi |
| 2014 | 85% | 12,226 | 91,766 mi |
| 2013 | 84% | 15,082 | 98,171 mi |
| 2012 | 83% | 14,378 | 104,808 mi |
| 2011 | 84% | 8,272 | 111,744 mi |
| 2010 | 84% | 1,786 | 113,992 mi |
| 2009 | 83% | 2,902 | 117,342 mi |
| 2008 | 81% | 3,247 | 120,389 mi |
| 2007 | 78% | 4,940 | 130,152 mi |
| 2006 | 78% | 6,611 | 135,824 mi |
| 2005 | 76% | 5,434 | 140,749 mi |
| 2004 | 78% | 4,438 | 123,849 mi |
Checking a specific BMW X3?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2004 BMW X3
The 2004 BMW X3 is a premium with a 1995cc diesel engine. 4,438 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2004, the average MOT pass rate is 72%, and this model beats that benchmark.
With an average of 123,849 miles at 20 years old, BMW X3 owners drive about as much as the UK average.
2004 BMW X3 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 2004 BMW X3?
Total estimated annual running cost is £1,727 (£144/month), broken down as £1037 fuel, £135 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 X3 Reliability Trend
Newer BMW X3s show better MOT pass rates than older ones, with an average improvement of 9 percentage points.
Buying a Used 2004 BMW X3
At 20 years old, the BMW X3 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 2021 model has the highest pass rate at 94%.
Alternatives to the 2004 BMW X3
The BMW X3 is actually the most reliable option among similar diesel premiums from this era. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2006) 72% pass rate (-6%) from 60,321 tests
- VAUXHALL ASTRA (2005) 69% pass rate (-9%) from 29,377 tests
- HONDA CIVIC (2006) 71% pass rate (-7%) from 28,045 tests
- AUDI A3 (2006) 73% pass rate (-5%) from 24,088 tests