1981 BMW 628 MOT Pass Rate
Pass rate for 628 models manufactured in 1981, based on 58 real MOT test results.
Data from official DVSA MOT testing records
1981 BMW 628 MOT Analysis
The 1981 BMW 628 has an MOT pass rate of 60.3% based on 58 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 101,218 miles on the odometer. With a 39.7% failure rate, the 1981 628 is rated as "Average" for MOT reliability.
The leading cause of MOT failure for the 1981 BMW 628 is Identification of the vehicle, responsible for 3.4% of failures. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs range from £10–50. Lamps, reflectors and electrical equipment is the second most common issue at 3.4%. Non-component advisories follows at 1.7%.
Top failures specific to 1981 models only. The overall 628 page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Identification Of The Vehicle | 3.4% | 2 |
| 2 | Lamps, Reflectors And Electrical Equipment | 3.4% | 2 |
| 3 | Non-component Advisories | 1.7% | 1 |
Failures per 10,000 Miles
avg. 101,218 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Identification of the vehicle | 0.34 | 3.4% | 2 |
| Lamps & Electrical | 0.34 | 3.4% | 2 |
| Non-component advisories | 0.17 | 1.7% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1981 BMW 628 has an MOT pass rate of 60.3% based on 58 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 101,218 miles on the odometer. With a 39.7% failure rate, the 1981 628 is rated as "Average" for MOT reliability.
If you own or are considering buying a 1981 BMW 628, budget for potential repairs before each MOT. Before your MOT, pay particular attention to identification of the vehicle: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing. With an average mileage of 101,218 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Identification of the vehicle — 3.4% of failures
Identification of the vehicle issues account for 3.4% of MOT failures on 1981 BMW 628 models. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs: £10–50. Pre-MOT check: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing.
Lamps, reflectors and electrical equipment — 3.4% of failures
Lamps, reflectors and electrical equipment issues account for 3.4% of MOT failures on 1981 BMW 628 models. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.
Non-component advisories — 1.7% of failures
Non-component advisories issues account for 1.7% of MOT failures on 1981 BMW 628 models. Non-component advisories issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.