Volvo 800 Series MOT pass rate & common failures
The Volvo 800 Series appears in 12,498 MOT tests spanning model years 1992–2021, and 74.3% of them passed. That is 1.3 percentage points worse than all cars of a similar age, which fail at 24.4%. Its most common failure areas are lighting & signalling, brakes and suspension.
Best and worst 800 Series years
Ranked across 800 Series years with at least 1,000 tests. Older cars fail more simply because they are older — compare years close together in age before drawing conclusions.
What the MOT record shows
The strongest year on this record is 1994 (77.0% pass rate); the weakest is 1997 (70.1%). Older cars carry more of the difference than the average implies.
No single area dominates — lighting & signalling (12.8%) and brakes (11.8%) are close, so failures are spread across several systems rather than one weak point.
At component level the recurring items are wipers, catalyst emissions and joints — wipers alone was recorded 638 times.
Mileage is the strongest signal on the record: 20.6% of 0-30k cars fail, rising to 27.1% once past 150k.
The petrol cars hold up better: 25.6% fail against 28.3% for diesel, a 2.7-point gap across 12,498 tests.
Suspension is the most common advisory, noted on 27.5% of tests — work that passed today but is likely due soon.
How it compares
By model year
Every 800 Series model year with a usable sample. Years with their own detailed report are linked.
| Year | Tests | Pass rate | Fail rate | Most common failure |
|---|---|---|---|---|
| 1992 | 71 | 84.5% | 15.5% | Lighting & signalling |
| 1993 | 394 | 76.4% | 23.6% | Lighting & signalling |
| 1994 | 1,317 | 77.0% | 23.0% | Lighting & signalling |
| 1995 | 3,665 | 75.0% | 25.1% | Lighting & signalling |
| 1996 | 5,813 | 73.7% | 26.3% | Lighting & signalling |
| 1997 | 1,136 | 70.1% | 29.9% | Lighting & signalling |
Most common failures (all years)
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 12.8% | 1,604 |
| 2 | Brakes | 11.8% | 1,470 |
| 3 | Suspension | 9.8% | 1,219 |
| 4 | Body, structure & corrosion | 7.9% | 985 |
| 5 | Visibility | 6.2% | 775 |
| 6 | Emissions & environmental | 5.3% | 659 |
| 7 | Tyres | 4.0% | 504 |
| 8 | Steering | 2.9% | 364 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Wipers | 638 |
| 2 | Catalyst emissions | 612 |
| 3 | Joints | 595 |
| 4 | Position lamp | 549 |
| 5 | Headlamp aim | 536 |
| 6 | Rbt (sp) | 508 |
| 7 | Anti-lock braking system | 491 |
| 8 | Ball joint | 490 |
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 | 27.5% | 3,438 |
| 2 | Brakes | 24.3% | 3,042 |
| 3 | Tyres | 22.9% | 2,857 |
| 4 | Emissions & environmental | 19.4% | 2,428 |
| 5 | Body, structure & corrosion | 19.0% | 2,372 |
| 6 | Other defects | 15.0% | 1,880 |
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 | 136 | 20.6% |
| 30-60k | 348 | 19.3% |
| 60-90k | 1,217 | 21.1% |
| 90-120k | 2,374 | 25.0% |
| 120-150k | 3,007 | 26.7% |
| 150k+ | 5,397 | 27.1% |
Failure rate by age
By fuel type
| Fuel | Tests | Fail rate |
|---|---|---|
| Petrol | 11,764 | 25.6% |
| Diesel | 734 | 28.3% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 3,055 | 26.6% |
| 2022 | 2,728 | 25.4% |
| 2023 | 2,435 | 25.3% |
| 2024 | 2,242 | 25.7% |
| 2025 | 2,038 | 25.5% |
What to check before buying a Volvo 800 Series
- Lighting & signalling (12.8% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Brakes (11.8% 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 (9.8% 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
What is the MOT pass rate for the Volvo 800 Series?
74.3% of the 12,498 Volvo 800 Series MOT tests in this dataset passed, a 25.8% fail rate, across model years 1992–2021.
What does the Volvo 800 Series most often fail its MOT on?
Lighting & signalling, recorded in 12.8% of tests, then brakes (11.8%).
Which 800 Series years are best and worst for MOT results?
1994 has the best pass rate at 77.0% and 1997 the weakest at 70.1%, from 1,317 and 1,136 tests respectively.
How much does mileage affect 800 Series MOT results?
Fail rates run at 20.6% for cars in the 0-30k band and 27.1% for 150k+, a 6.5-point difference.
Is the petrol or diesel 800 Series more reliable at MOT time?
On MOT-testable defects the petrol fails 25.6% of the time against 28.3% for the diesel. This covers testable items only, not engine or gearbox reliability.
Methodology & source. Based on 12,498 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.