Mercedes-Benz Citan 111 Pure MOT pass rate & common failures
743 MOT tests on the Mercedes-Benz Citan 111 Pure (2019–2021) give it an 86.3% pass rate. All cars of a similar age fail 9.4% of the time, so this is 4.4pp worse than the group it competes with. Its most common failure areas are lighting & signalling, tyres and visibility.
What the MOT record shows
One area stands out: lighting & signalling, recorded in 11.2% of tests against 5.1% for the next-worst category.
At component level the recurring items are stop lamp, registration plate lamp(s) and tread depth — stop lamp alone was recorded 41 times.
Mileage is the strongest signal on the record: 9.7% of 0-30k cars fail, rising to 23.5% once past 120-150k — 2.4× the risk.
Tyres is the most common advisory, noted on 24.4% of tests — work that passed today but is likely due soon.
The trend is worsening — 9.4% of tests failed in 2022 against 12.3% in 2025, the usual pattern as a fleet ages.
How it compares
By model year
Every Citan 111 Pure model year with a usable sample. Years with their own detailed report are linked.
| Year | Tests | Pass rate | Fail rate | Most common failure |
|---|---|---|---|---|
| 2019 | 124 | 87.1% | 12.9% | Lighting & signalling |
| 2020 | 485 | 85.8% | 14.2% | Lighting & signalling |
| 2021 | 134 | 87.3% | 12.7% | Lighting & signalling |
Most common failures (all years)
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 11.2% | 83 |
| 2 | Tyres | 5.1% | 38 |
| 3 | Visibility | 4.0% | 30 |
| 4 | Brakes | 3.9% | 29 |
| 5 | Emissions & environmental | 3.1% | 23 |
| 6 | Suspension | 0.7% | 5 |
| 7 | Body, structure & corrosion | 0.5% | 4 |
| 8 | Road wheels | 0.3% | 2 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Stop lamp | 41 |
| 2 | Registration plate lamp(s) | 34 |
| 3 | Tread depth | 30 |
| 4 | Brake pads | 27 |
| 5 | Headlamp aim | 25 |
| 6 | Wipers | 22 |
| 7 | Malfunction indicator lamp | 21 |
| 8 | Position lamp | 13 |
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 | 24.4% | 181 |
| 2 | Brakes | 19.5% | 145 |
| 3 | Visibility | 13.1% | 97 |
| 4 | Lighting & signalling | 7.4% | 55 |
| 5 | Other defects | 3.5% | 26 |
| 6 | Road wheels | 3.1% | 23 |
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 | 134 | 9.7% |
| 30-60k | 268 | 13.4% |
| 60-90k | 187 | 12.8% |
| 90-120k | 93 | 16.1% |
| 120-150k | 34 | 23.5% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2022 | 32 | 9.4% |
| 2023 | 196 | 14.8% |
| 2024 | 262 | 14.9% |
| 2025 | 253 | 12.3% |
What to check before buying a Mercedes-Benz Citan 111 Pure
- Lighting & signalling (11.2% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Tyres (5.1% 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.
- Visibility (4.0% 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
What is the MOT pass rate for the Mercedes-Benz Citan 111 Pure?
86.3% of the 743 Mercedes-Benz Citan 111 Pure MOT tests in this dataset passed, a 13.7% fail rate, across model years 2019–2021.
What does the Mercedes-Benz Citan 111 Pure most often fail its MOT on?
Lighting & signalling, recorded in 11.2% of tests, then tyres (5.1%).
How much does mileage affect Citan 111 Pure MOT results?
Fail rates run at 9.7% for cars in the 0-30k band and 23.5% for 120-150k, a 13.8-point difference.
Methodology & source. Based on 743 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.