1999 Suzuki Wagon=R= — MOT failures & pass rate
The 1999 Suzuki Wagon=R= passed 65.9% of its 358 recorded MOT tests. Against city cars of a similar age (27.4% fail rate), the 1999 Wagon=R= comes out 6.7pp worse. Failures cluster in emissions & environmental, suspension and brakes.
What the MOT record shows
No single area dominates — emissions & environmental (19.8%) and suspension (17.9%) 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 prescribed areas — catalyst emissions alone was recorded 92 times.
Mileage is the strongest signal on the record: 17.6% of 0-30k cars fail, rising to 40.0% once past 90-120k — 2.3× the risk.
Suspension is the most common advisory, noted on 42.2% of tests — work that passed today but is likely due soon.
The trend is worsening — 28.4% of tests failed in 2021 against 39.6% in 2025, the usual pattern as a fleet ages.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Emissions & environmental | 19.8% | 71 |
| 2 | Suspension | 17.9% | 64 |
| 3 | Brakes | 13.7% | 49 |
| 4 | Lighting & signalling | 12.0% | 43 |
| 5 | Seat belts & restraints | 8.7% | 31 |
| 6 | Body, structure & corrosion | 8.1% | 29 |
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 | 92 |
| 2 | Component mounting prescribed areas | 64 |
| 3 | Prescribed areas | 51 |
| 4 | Service brake performance | 31 |
| 5 | Service brake imbalance | 19 |
| 6 | Chassis condition | 17 |
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 | 42.2% | 151 |
| 2 | Brakes | 29.0% | 104 |
| 3 | Tyres | 27.9% | 100 |
| 4 | Other defects | 22.9% | 82 |
| 5 | Body, structure & corrosion | 20.4% | 73 |
| 6 | Emissions & environmental | 12.6% | 45 |
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 | 34 | 17.6% |
| 30-60k | 142 | 33.1% |
| 60-90k | 138 | 37.7% |
| 90-120k | 40 | 40.0% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 102 | 28.4% |
| 2022 | 79 | 35.4% |
| 2023 | 72 | 37.5% |
| 2024 | 57 | 33.3% |
| 2025 | 48 | 39.6% |
What to check before buying a 1999 Wagon=R=
The failure pattern for this year is specific enough to inspect against: emissions & environmental accounted for 19.8% of tests. Start there.
- Emissions & environmental (19.8% of tests): More common on older diesels (DPF/EGR) — can be expensive; check for warning lights and smoke. Typical repair: £100–£600.
- Suspension (17.9% 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 (13.7% 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 1999 Suzuki Wagon=R=s pass their MOT?
65.9% of the 358 1999 Suzuki Wagon=R= MOT tests in this dataset passed — a 34.1% fail rate.
What is the most common MOT failure on a 1999 Suzuki Wagon=R=?
Emissions & environmental, recorded in 19.8% of tests, followed by suspension (17.9%).
Does the 1999 Wagon=R= get worse with mileage?
Its MOT fail rate rises from 17.6% in the 0-30k band to 40.0% in the 90-120k band.
Methodology & source. Based on 358 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.