BMW 518 (1990)
Running costs, common problems, and reliability data based on 38 real MOT tests in 2024.
MOT Pass Rate
71%
Total Tests (2024)
38
Avg Mileage
88,970 mi
Est. Annual Cost
£2,017
Is the 1990 BMW 518 reliable?
Average reliability. Expect some repairs as it ages. That's 11 points below the national average of 82%. It falls below the BMW brand average of 88%.
At 34 years old, 71% of BMW 518s from 1990 passed their MOT first time in 2024. That's based on 38 tests across the UK. The average mileage at this age is 88,970 miles.
How does the 1990 BMW 518 compare?
Mileage Analysis
The average 1990 BMW 518 has 88,970 miles on the clock, which is significantly below the expected 251,600 miles for a 34-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
Best year to buy a BMW 518?
The most reliable year is the 2015 model with a 90% MOT pass rate, while the 1995 model has the lowest at 69%. The 1990 sits between the two at 71%.
How much does a 1990 BMW 518 cost to run?
Higher than average due to low pass rate
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
BMW 518 by Year
Checking a specific BMW 518?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 1990 BMW 518
The 1990 BMW 518 is a premium with a 1796cc petrol engine. 38 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 86% of 1990 cars for MOT pass rates.
With an average of 88,970 miles at 34 years old, BMW 518 owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
1990 BMW 518 Fuel Costs
The 1796cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 1990 BMW 518?
Total estimated annual running cost is £2,017 (£168/month), broken down as £1327 fuel, £135 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 71% pass rate. Keeping on top of servicing will help avoid surprises.
BMW 518 Reliability Trend
Newer BMW 518s show better MOT pass rates than older ones, with an average improvement of 14 percentage points.
Buying a Used 1990 BMW 518
At 34 years old, the BMW 518 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 2015 model has the highest pass rate at 90%. Note: with only 38 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 1990 BMW 518
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (1991) 80% pass rate (+9%) from 5,191 tests
- BMW 3 SERIES (1990) 84% pass rate (+13%) from 3,316 tests
- FORD ESCORT (1990) 85% pass rate (+14%) from 2,672 tests
- ROVER MINI (1992) 76% pass rate (+5%) from 2,492 tests