1994 BMW 5 Series — MOT failures & pass rate
1,336 MOT tests on the 1994 BMW 5 Series are in this dataset, and 76.1% of them passed. Executive cars of a similar age fail 20.8% of the time, so this is 3.0pp worse than the group it competes with. Failures cluster in lighting & signalling, suspension and brakes.
What the MOT record shows
No single area dominates — lighting & signalling (12.1%) and suspension (11.1%) are close, so failures are spread across several systems rather than one weak point.
At component level the recurring items are catalyst emissions, component mounting prescribed areas and headlamp — catalyst emissions alone was recorded 138 times.
Mileage matters less than usual here: the 1994 5 Series fails 28.8% of the time in the 0-30k band and 27.0% at 150k+, a spread of only 1.8 points.
Brakes is the most common advisory, noted on 34.9% of tests — work that passed today but is likely due soon.
The trend is improving — the fail rate fell from 26.2% in 2021 to 22.2% in 2025, as the worst-kept examples leave the fleet.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 12.1% | 162 |
| 2 | Suspension | 11.1% | 148 |
| 3 | Brakes | 7.7% | 103 |
| 4 | Body, structure & corrosion | 7.3% | 97 |
| 5 | Emissions & environmental | 7.1% | 95 |
| 6 | Visibility | 4.9% | 65 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Catalyst emissions | 138 |
| 2 | Component mounting prescribed areas | 84 |
| 3 | Headlamp | 61 |
| 4 | Position lamp | 57 |
| 5 | Rigid brake pipes | 57 |
| 6 | Integral vehicle structure condition | 55 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Brakes | 34.9% | 466 |
| 2 | Suspension | 32.8% | 438 |
| 3 | Emissions & environmental | 19.0% | 254 |
| 4 | Tyres | 18.5% | 247 |
| 5 | Other defects | 18.4% | 246 |
| 6 | Body, structure & corrosion | 18.3% | 244 |
Failure rate by mileage
Higher-mileage cars tend to fail more — often the most useful guide to real condition.
| Mileage band | Tests | Fail rate |
|---|---|---|
| 0-30k | 59 | 28.8% |
| 30-60k | 44 | 18.2% |
| 60-90k | 166 | 18.7% |
| 90-120k | 203 | 23.6% |
| 120-150k | 296 | 21.6% |
| 150k+ | 474 | 27.0% |
By fuel type
| Fuel | Tests | Fail rate |
|---|---|---|
| Petrol | 1,029 | 23.5% |
| Diesel | 307 | 25.1% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 325 | 26.2% |
| 2022 | 297 | 23.6% |
| 2023 | 269 | 23.1% |
| 2024 | 233 | 23.6% |
| 2025 | 212 | 22.2% |
What to check before buying a 1994 5 Series
The failure pattern for this year is specific enough to inspect against: lighting & signalling accounted for 12.1% of tests. Start there.
- Lighting & signalling (12.1% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Suspension (11.1% of tests): Worn drop links, bushes, springs or shocks — listen for knocks over bumps and check for uneven tyre wear. Typical repair: £150–£450 per corner.
- Brakes (7.7% of tests): Pads/discs are routine wear; binding, imbalance or corroded pipes are more serious — test for pulling under braking. Typical repair: £100–£350 per axle.
Repair costs are rough UK ballpark ranges to set expectations, not quotes — actual prices vary widely by car, parts and garage.
Frequently asked questions
How many 1994 BMW 5 Seriess pass their MOT?
76.1% of the 1,336 1994 BMW 5 Series MOT tests in this dataset passed — a 23.9% fail rate.
What is the most common MOT failure on a 1994 BMW 5 Series?
Lighting & signalling, recorded in 12.1% of tests, followed by suspension (11.1%).
Does the 1994 5 Series get worse with mileage?
Its MOT fail rate rises from 28.8% in the 0-30k band to 27.0% in the 150k+ band.
Methodology & source. Based on 1,336 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-27. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.