2021 Suzuki Swace Sz5 Hev Cvt — MOT failures & pass rate
Across 892 MOT tests analysed for the 2021 Suzuki Swace Sz5 Hev Cvt, the most common recorded failure areas were visibility, tyres and lighting & signalling. Its pass rate of 93.7% was above the average for cars of a similar age (91.3%). Higher-mileage examples failed more often — 9.7% in the 60-90k group versus 3.5% in the 0-30k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Visibility | 3.9% | 35 |
| 2 | Tyres | 2.8% | 25 |
| 3 | Lighting & signalling | 1.6% | 14 |
| 4 | Suspension | 0.2% | 2 |
| 5 | Other defects | 0.1% | 1 |
| 6 | Body, structure & corrosion | 0.1% | 1 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Wipers | 31 |
| 2 | Washers | 10 |
| 3 | Tread depth | 9 |
| 4 | Headlamp aim | 5 |
| 5 | Rear fog lamp | 3 |
| 6 | Front fog lamps | 2 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Tyres | 21.1% | 188 |
| 2 | Brakes | 8.6% | 77 |
| 3 | Other defects | 5.3% | 47 |
| 4 | Visibility | 4.0% | 36 |
| 5 | Lighting & signalling | 0.4% | 4 |
| 6 | Road wheels | 0.2% | 2 |
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 | 464 | 3.5% |
| 30-60k | 333 | 9.6% |
| 60-90k | 72 | 9.7% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2024 | 426 | 6.8% |
| 2025 | 431 | 6.0% |
What to check before buying a 2021 Swace Sz5 Hev Cvt
Before buying a 2021 Suzuki Swace Sz5 Hev Cvt, focus on the areas it most often fails on. Visibility accounted for 3.9% of tests for this year.
- Visibility (3.9% of tests): Wipers, washers, mirrors and screen damage — usually inexpensive, but check for chips in the driver's line of sight. Typical repair: £15–£150.
- Tyres (2.8% of tests): Usually a quick, known-cost fix, but check tread, age and uneven wear (which can hint at alignment or suspension issues). Typical repair: £50–£120 per tyre.
- Lighting & signalling (1.6% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
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 2021 Suzuki Swace Sz5 Hev Cvts pass their MOT?
93.7% of the 892 2021 Suzuki Swace Sz5 Hev Cvt MOT tests in this dataset passed — a 6.3% fail rate.
What is the most common MOT failure on a 2021 Suzuki Swace Sz5 Hev Cvt?
Visibility, recorded in 3.9% of tests, followed by tyres (2.8%).
Does the 2021 Swace Sz5 Hev Cvt get worse with mileage?
Its MOT fail rate rises from 3.5% in the 0-30k band to 9.7% in the 60-90k band.
Methodology & source. Based on 892 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-01. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.