BMW 5 SERIES (1998)
Running costs, common problems, and reliability data based on 184 real MOT tests in 2024.
MOT Pass Rate
80%
Total Tests (2024)
184
Avg Mileage
126,519 mi
Est. Annual Cost
£2,247
Is the 1998 BMW 5 SERIES 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 26 years old, 80% of BMW 5 SERIESs from 1998 passed their MOT first time in 2024. That's based on 184 tests across the UK. The average mileage at this age is 126,519 miles.
How does the 1998 BMW 5 SERIES compare?
Mileage Analysis
The average 1998 BMW 5 SERIES has 126,519 miles on the clock, which is below the expected 192,400 miles for a 26-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a BMW 5 SERIES?
The most reliable year is the 2023 model with a 98% MOT pass rate, while the 1999 model has the lowest at 71%. The 1998 sits between the two at 80%.
How much does a 1998 BMW 5 SERIES 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 5 SERIES by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2023 | 98% | 185 | 24,552 mi |
| 2022 | 96% | 586 | 33,834 mi |
| 2021 | 93% | 4,081 | 35,046 mi |
| 2020 | 92% | 9,409 | 40,517 mi |
| 2019 | 92% | 33,766 | 52,218 mi |
| 2018 | 91% | 40,272 | 63,822 mi |
| 2017 | 90% | 28,884 | 73,845 mi |
| 2016 | 91% | 104 | 58,170 mi |
| 2015 | 93% | 135 | 77,391 mi |
| 2014 | 88% | 495 | 96,084 mi |
| 2013 | 83% | 12,106 | 116,962 mi |
| 2012 | 83% | 12,364 | 124,375 mi |
| 2011 | 83% | 2,348 | 129,743 mi |
| 2010 | 83% | 1,299 | 135,211 mi |
| 2009 | 83% | 1,296 | 149,453 mi |
| 2008 | 83% | 1,682 | 154,421 mi |
| 2007 | 81% | 1,827 | 159,927 mi |
| 2006 | 80% | 1,465 | 158,383 mi |
| 2005 | 76% | 866 | 156,443 mi |
| 2004 | 78% | 555 | 149,786 mi |
| 2003 | 77% | 437 | 139,654 mi |
| 2002 | 78% | 330 | 147,542 mi |
| 2001 | 81% | 217 | 138,008 mi |
| 2000 | 75% | 179 | 151,070 mi |
| 1999 | 71% | 224 | 143,099 mi |
| 1998 | 80% | 184 | 126,519 mi |
| 1997 | 79% | 94 | 129,696 mi |
| 1996 | 78% | 55 | 148,837 mi |
| 1995 | 77% | 60 | 147,066 mi |
| 1994 | 84% | 51 | 134,866 mi |
Checking a specific BMW 5 SERIES?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 1998 BMW 5 SERIES
The 1998 BMW 5 SERIES is a premium with a 2494cc petrol engine. 184 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 1998, the average MOT pass rate is 75%, and this model beats that benchmark.
With an average of 126,519 miles at 26 years old, BMW 5 SERIES owners tend to use this car less than the typical driver.
1998 BMW 5 SERIES 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 1998 BMW 5 SERIES?
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 80% pass rate. Keeping on top of servicing will help avoid surprises.
BMW 5 SERIES Reliability Trend
Newer BMW 5 SERIESs show better MOT pass rates than older ones, with an average improvement of 11 percentage points.
Buying a Used 1998 BMW 5 SERIES
At 26 years old, the BMW 5 SERIES 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 2023 model has the highest pass rate at 98%.
Alternatives to the 1998 BMW 5 SERIES
The BMW 5 SERIES is actually the most reliable option among similar petrol premiums from this era. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN TRANSPORTER (1996) 67% pass rate (-13%) from 8,643 tests
- BMW Z3 (1998) 77% pass rate (-3%) from 8,057 tests
- BMW 3 SERIES (1999) 78% pass rate (-2%) from 7,815 tests
- MERCEDES SLK (1999) 79% pass rate (-1%) from 4,295 tests