2021 Renault Zoe Iconic Rapid Charge Ev 50 — MOT failures & pass rate
Across 3,106 MOT tests analysed for the 2021 Renault Zoe Iconic Rapid Charge Ev 50, the most common recorded failure areas were tyres, lighting & signalling and brakes. Its pass rate of 90.5% was in line with the average for cars of a similar age (91.2%). Higher-mileage examples failed more often — 16.1% in the 60-90k group versus 8.1% in the 0-30k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Tyres | 5.9% | 183 |
| 2 | Lighting & signalling | 2.3% | 71 |
| 3 | Brakes | 1.7% | 53 |
| 4 | Visibility | 1.6% | 49 |
| 5 | Suspension | 0.5% | 17 |
| 6 | Seat belts & restraints | 0.4% | 11 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Headlamp aim | 51 |
| 2 | Tread depth | 51 |
| 3 | Washers | 41 |
| 4 | Service brake performance | 38 |
| 5 | Brake discs | 28 |
| 6 | Brake pads | 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 | Tyres | 25.8% | 800 |
| 2 | Brakes | 8.2% | 253 |
| 3 | Other defects | 4.8% | 149 |
| 4 | Road wheels | 2.6% | 80 |
| 5 | Visibility | 1.4% | 44 |
| 6 | Suspension | 0.7% | 22 |
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 | 2,275 | 8.1% |
| 30-60k | 764 | 13.0% |
| 60-90k | 62 | 16.1% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2024 | 1,544 | 9.0% |
| 2025 | 1,556 | 10.1% |
What to check before buying a 2021 Zoe Iconic Rapid Charge Ev 50
Before buying a 2021 Renault Zoe Iconic Rapid Charge Ev 50, focus on the areas it most often fails on. Tyres accounted for 5.9% of tests for this year.
- Tyres (5.9% 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 (2.3% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Brakes (1.7% 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 2021 Renault Zoe Iconic Rapid Charge Ev 50s pass their MOT?
90.5% of the 3,106 2021 Renault Zoe Iconic Rapid Charge Ev 50 MOT tests in this dataset passed — a 9.5% fail rate.
What is the most common MOT failure on a 2021 Renault Zoe Iconic Rapid Charge Ev 50?
Tyres, recorded in 5.9% of tests, followed by lighting & signalling (2.3%).
Does the 2021 Zoe Iconic Rapid Charge Ev 50 get worse with mileage?
Its MOT fail rate rises from 8.1% in the 0-30k band to 16.1% in the 60-90k band.
Methodology & source. Based on 3,106 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.