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BMW 5 Series Common Problems, Faults & Repair Costs (2026)

Based on official DVSA MOT test data. View the most common MOT failure categories, pass rates, and estimated repair costs for the BMW 5 Series (1997–present).

MOT Pass Rate

77.8%4.2% below national avg (82%)

Reliability rating: Good — based on approx. 72,000 tests

Dangerous Defects

2.00%

Moderate risk

Retest Rate

15.0%

of failed tests need a retest

Top MOT Failure Categories

1

Lamps, reflectors and electrical equipment

Est. repair: £40–£200

15.5%
2

Suspension

Est. repair: £120–£450

16.2%
3

Brakes

Est. repair: £100–£350

13.5%
4

Tyres

Est. repair: £50–£120 per tyre

10.0%
5

Exhaust, fuel and emissions

Est. repair: £40–£200

9.5%

Where Faults Occur

30.0%

Front

30.0%

Rear

22.0%

Offside

Mileage Benchmarks

At 3 years

30,000 mi

At 5 years

50,000 mi

At 10 years

98,000 mi

Significantly higher or lower mileage than these benchmarks may indicate unusual usage patterns. Check the full MOT history for mileage consistency.

Is a BMW 5 Series a Good Buy?

The BMW 5 Series shows average reliability in MOT data. With a 77.8% pass rate, it sits 4.2% below the national average of 82%.

Budget for potential repairs in lamps, reflectors and electrical equipment and suspension. An independent pre-purchase inspection is recommended, especially for older examples. Always check the full MOT history for recurring issues.

BMW 5 Series MOT Check & History

View detailed MOT pass rates by year, mileage benchmarks, and full test history data for the BMW 5 Series.

View BMW 5 Series MOT Data

Check a Specific BMW 5 Series

Enter a registration number to view the full MOT history for any BMW 5 Series.

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Other BMW Models

BMW 3 Series

79.5%

Lamps, reflectors and electrical equipment →

BMW 1 Series

80.2%

Lamps, reflectors and electrical equipment →

BMW X1

82.5%

Lamps, reflectors and electrical equipment →

BMW X3

81.8%

Lamps, reflectors and electrical equipment →

BMW 2 Series

83.5%

Lamps, reflectors and electrical equipment →

BMW 4 Series

82.8%

Lamps, reflectors and electrical equipment →

View all BMW models

Frequently Asked Questions

What are the most common MOT faults on a BMW 5 Series?
The top MOT failure on the BMW 5 Series is Lamps, reflectors and electrical equipment, accounting for approximately 15.5% of all failures. Other common issues include suspension and brakes.
What is the BMW 5 Series MOT pass rate?
The BMW 5 Series has an estimated MOT pass rate of 77.8%, which is 4.2% below the national average of 82%. This rates the BMW 5 Series as "Good" for MOT reliability.
Is the BMW 5 Series reliable?
Based on DVSA MOT data, the BMW 5 Series has a good reliability record with a 77.8% pass rate. It has a dangerous defect rate of 2.00% and a retest rate of 15.0%.
How much does it cost to fix common BMW 5 Series MOT failures?
Typical repair costs for BMW 5 Series MOT failures range from £30–£200 for lamps, reflectors and electrical equipment issues to £120–£450 for suspension problems. Prices are estimates based on typical UK independent garage rates.
What mileage should a BMW 5 Series have?
Based on MOT test data, the average BMW 5 Series covers approximately 30,000 mi by 3 years, 50,000 mi by 5 years, and 98,000 mi by 10 years. Significantly higher or lower mileage may warrant closer inspection.
Should I buy a used BMW 5 Series?
The BMW 5 Series is generally a solid choice based on MOT data. Check the full MOT history of any specific vehicle before purchasing, paying particular attention to lamps, reflectors and electrical equipment issues and mileage consistency.
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