2020 Volkswagen Id3 Family — MOT failures & pass rate
Across 1,859 MOT tests analysed for the 2020 Volkswagen Id3 Family, the most common recorded failure areas were tyres, lighting & signalling and visibility. Its pass rate of 93.3% was above the average for cars of a similar age (90.5%). Higher-mileage examples failed more often — 18.8% in the 60-90k group versus 5.4% in the 0-30k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Tyres | 4.5% | 83 |
| 2 | Lighting & signalling | 1.8% | 34 |
| 3 | Visibility | 0.7% | 12 |
| 4 | Suspension | 0.5% | 10 |
| 5 | Seat belts & restraints | 0.4% | 7 |
| 6 | Brakes | 0.3% | 5 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Tread depth | 23 |
| 2 | Rear fog lamp | 17 |
| 3 | Headlamp aim | 16 |
| 4 | Wipers | 7 |
| 5 | Linkage ball joints | 7 |
| 6 | Service brake performance | 5 |
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 | 19.3% | 358 |
| 2 | Other defects | 4.0% | 75 |
| 3 | Suspension | 3.1% | 57 |
| 4 | Brakes | 2.0% | 38 |
| 5 | Visibility | 1.6% | 30 |
| 6 | Lighting & signalling | 0.4% | 7 |
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 | 1,124 | 5.4% |
| 30-60k | 660 | 7.7% |
| 60-90k | 69 | 18.8% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2023 | 563 | 5.1% |
| 2024 | 638 | 7.0% |
| 2025 | 655 | 7.8% |
What to check before buying a 2020 Id3 Family
Before buying a 2020 Volkswagen Id3 Family, focus on the areas it most often fails on. Tyres accounted for 4.5% of tests for this year.
- Tyres (4.5% 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 (1.8% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Visibility (0.7% 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.
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 2020 Volkswagen Id3 Familys pass their MOT?
93.3% of the 1,859 2020 Volkswagen Id3 Family MOT tests in this dataset passed — a 6.7% fail rate.
What is the most common MOT failure on a 2020 Volkswagen Id3 Family?
Tyres, recorded in 4.5% of tests, followed by lighting & signalling (1.8%).
Does the 2020 Id3 Family get worse with mileage?
Its MOT fail rate rises from 5.4% in the 0-30k band to 18.8% in the 60-90k band.
Methodology & source. Based on 1,859 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.