2000 Fiat Seicento — MOT failures & pass rate

Across 1,440 MOT tests analysed for the 2000 Fiat Seicento, the most common recorded failure areas were lighting & signalling, brakes and suspension. Its pass rate of 68.2% was below the average for cars of a similar age (75.1%). Higher-mileage examples failed more often — 46.7% in the 120-150k group versus 25.6% in the 0-30k group.

68%
Pass rate
1,440
MOT tests analysed
31.8%
Fail rate
worse than
vs cars of similar age
22.5
Avg age at test (yrs)

How it compares

Fail rate vs benchmarks (lower is better) 2000 Seicento 31.8% cars avg 24.9% National avg 26.7%
Fail rate for this model-year against the segment and national averages for cars of a similar age.

Top failure categories

Most common MOT failure areas — 2000 Fiat Seicento
# Category % of tests affected Tests
1 Lighting & signalling 20.2% 291
2 Brakes 17.9% 258
3 Suspension 9.4% 135
4 Body, structure & corrosion 9.2% 132
5 Visibility 9.1% 131
6 Emissions & environmental 7.0% 101
Share of tests failing on each category Lighting & signalling 20.2% Brakes 17.9% Suspension 9.4% Body, structure & corrosion 9.2% Visibility 9.1% Emissions & environmental 7.0%
Percentage of tests with at least one failure recorded in each category.

Most common specific failures

The exact components most often recorded as failures — more specific than the categories above.

Most frequently recorded failure items — 2000 Fiat Seicento
#Failure itemTimes recorded
1Headlamp aim202
2Service brake performance167
3Component mounting prescribed areas124
4Catalyst emissions115
5Position lamp97
6Rigid brake pipes96

Top advisory categories

Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.

Most common MOT advisories — 2000 Fiat Seicento
# Category % of tests with advisory Tests
1 Brakes 31.3% 450
2 Suspension 28.5% 410
3 Emissions & environmental 21.7% 313
4 Body, structure & corrosion 21.3% 306
5 Tyres 20.8% 299
6 Other defects 11.5% 166

Failure rate by mileage

Higher-mileage cars tend to fail more — often the most useful guide to real condition.

MOT fail rate by recorded mileage 0-30k 25.6% 30-60k 31.2% 60-90k 34.1% 90-120k 35.4% 120-150k 46.7%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2000 Seicento
Mileage band Tests Fail rate
0-30k 254 25.6%
30-60k 602 31.2%
60-90k 425 34.1%
90-120k 127 35.4%
120-150k 30 46.7%

Failure rate by age

MOT fail rate by vehicle age at test 21 yrs 33.3% 22 yrs 31.1% 23 yrs 31.0% 24 yrs 31.6% 25 yrs 30.9%
How this model-year's MOT fail rate climbs as the cars get older.

Trend over time

Fail rate by dataset year — 2000 Seicento
Dataset year Tests Fail rate
2021 441 33.3%
2022 344 31.1%
2023 271 31.0%
2024 206 31.6%
2025 178 30.9%

What to check before buying a 2000 Seicento

Before buying a 2000 Fiat Seicento, focus on the areas it most often fails on. Lighting & signalling accounted for 20.2% of tests for this year.

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 2000 Fiat Seicentos pass their MOT?

68.2% of the 1,440 2000 Fiat Seicento MOT tests in this dataset passed — a 31.8% fail rate.

What is the most common MOT failure on a 2000 Fiat Seicento?

Lighting & signalling, recorded in 20.2% of tests, followed by brakes (17.9%).

Does the 2000 Seicento get worse with mileage?

Its MOT fail rate rises from 25.6% in the 0-30k band to 46.7% in the 120-150k band.

Methodology & source. Based on 1,440 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.

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