2021 Fiat Doblo 16V Tecnico Maxi Mtjt Ii — MOT failures & pass rate
Across 1,601 MOT tests analysed for the 2021 Fiat Doblo 16V Tecnico Maxi Mtjt Ii, the most common recorded failure areas were brakes, suspension and lighting & signalling. Its pass rate of 82.5% was below the average for cars of a similar age (91.2%). Higher-mileage examples failed more often — 19.5% in the 90-120k group versus 12.5% in the 0-30k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Brakes | 6.9% | 110 |
| 2 | Suspension | 5.9% | 95 |
| 3 | Lighting & signalling | 5.8% | 92 |
| 4 | Tyres | 4.2% | 67 |
| 5 | Visibility | 4.1% | 66 |
| 6 | Emissions & environmental | 2.2% | 35 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Shock absorbers | 55 |
| 2 | Pedal | 55 |
| 3 | Washers | 54 |
| 4 | Brake pads | 44 |
| 5 | Coil spring | 40 |
| 6 | Headlamp aim | 35 |
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 | 19.8% | 317 |
| 2 | Brakes | 12.7% | 204 |
| 3 | Visibility | 7.9% | 126 |
| 4 | Suspension | 7.4% | 118 |
| 5 | Other defects | 5.0% | 80 |
| 6 | Lighting & signalling | 3.1% | 50 |
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 | 304 | 12.5% |
| 30-60k | 844 | 19.0% |
| 60-90k | 357 | 17.9% |
| 90-120k | 77 | 19.5% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2024 | 806 | 19.5% |
| 2025 | 780 | 15.4% |
What to check before buying a 2021 Doblo 16V Tecnico Maxi Mtjt Ii
Before buying a 2021 Fiat Doblo 16V Tecnico Maxi Mtjt Ii, focus on the areas it most often fails on. Brakes accounted for 6.9% of tests for this year.
- Brakes (6.9% 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.
- Suspension (5.9% 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.
- Lighting & signalling (5.8% 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 Fiat Doblo 16V Tecnico Maxi Mtjt Iis pass their MOT?
82.5% of the 1,601 2021 Fiat Doblo 16V Tecnico Maxi Mtjt Ii MOT tests in this dataset passed — a 17.5% fail rate.
What is the most common MOT failure on a 2021 Fiat Doblo 16V Tecnico Maxi Mtjt Ii?
Brakes, recorded in 6.9% of tests, followed by suspension (5.9%).
Does the 2021 Doblo 16V Tecnico Maxi Mtjt Ii get worse with mileage?
Its MOT fail rate rises from 12.5% in the 0-30k band to 19.5% in the 90-120k band.
Methodology & source. Based on 1,601 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.