1994 Volvo 800 Series — MOT failures & pass rate
Across 1,317 MOT tests, the 1994 Volvo 800 Series recorded a 77.0% pass rate. All cars of a similar age fail at 23.9%, so the 1994 800 Series sits squarely on the average. Failures cluster in lighting & signalling, brakes and suspension.
What the MOT record shows
No single area dominates — lighting & signalling (12.2%) and brakes (9.5%) are close, so failures are spread across several systems rather than one weak point.
At component level the recurring items are wipers, service brake performance and joints — wipers alone was recorded 77 times.
Condition tracks the odometer closely. Failures run at 16.3% in the 30-60k band and 22.5% in the 150k+ band, a 6.2-point spread.
Advisories point at the next bill rather than this one: suspension was flagged on 30.3% of tests without failing them.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 12.2% | 161 |
| 2 | Brakes | 9.5% | 125 |
| 3 | Suspension | 9.2% | 121 |
| 4 | Body, structure & corrosion | 7.7% | 101 |
| 5 | Visibility | 6.6% | 87 |
| 6 | Tyres | 3.6% | 47 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Wipers | 77 |
| 2 | Service brake performance | 71 |
| 3 | Joints | 65 |
| 4 | Position lamp | 62 |
| 5 | Headlamp aim | 52 |
| 6 | Ball joint | 43 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Suspension | 30.3% | 399 |
| 2 | Brakes | 27.6% | 364 |
| 3 | Tyres | 23.9% | 315 |
| 4 | Body, structure & corrosion | 19.4% | 255 |
| 5 | Emissions & environmental | 17.3% | 228 |
| 6 | Other defects | 16.6% | 219 |
Failure rate by mileage
Higher-mileage cars tend to fail more — often the most useful guide to real condition.
| Mileage band | Tests | Fail rate |
|---|---|---|
| 30-60k | 49 | 16.3% |
| 60-90k | 162 | 18.5% |
| 90-120k | 308 | 25.3% |
| 120-150k | 299 | 24.8% |
| 150k+ | 489 | 22.5% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 328 | 23.5% |
| 2022 | 303 | 21.8% |
| 2023 | 257 | 24.5% |
| 2024 | 227 | 22.5% |
| 2025 | 202 | 22.8% |
What to check before buying a 1994 800 Series
On a 1994 800 Series, lighting & signalling is what the MOT record says goes wrong most — it appeared in 12.2% of tests. Check these areas before you commit.
- Lighting & signalling (12.2% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Brakes (9.5% 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.
- Suspension (9.2% 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.
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 Volvo 800 Seriess pass their MOT?
77.0% of the 1,317 1994 Volvo 800 Series MOT tests in this dataset passed — a 23.0% fail rate.
What is the most common MOT failure on a 1994 Volvo 800 Series?
Lighting & signalling, recorded in 12.2% of tests, followed by brakes (9.5%).
Does the 1994 800 Series get worse with mileage?
Its MOT fail rate rises from 16.3% in the 30-60k band to 22.5% in the 150k+ band.
Methodology & source. Based on 1,317 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.