2017 Fiat Fullback — MOT failures & pass rate

Across 7,218 MOT tests analysed for the 2017 Fiat Fullback, the most common recorded failure areas were lighting & signalling, brakes and visibility. Its pass rate of 88.8% was above the average for cars of a similar age (87.6%).

89%
Pass rate
7,218
MOT tests analysed
11.2%
Fail rate
better than
vs cars of similar age
6
Avg age at test (yrs)

How it compares

Fail rate vs benchmarks (lower is better) 2017 Fullback 11.2% cars avg 12.4% National avg 12.7%
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 — 2017 Fiat Fullback
# Category % of tests affected Tests
1 Lighting & signalling 6.0% 437
2 Brakes 5.4% 389
3 Visibility 3.8% 272
4 Tyres 2.4% 170
5 Suspension 1.6% 113
6 Body, structure & corrosion 0.7% 50
Share of tests failing on each category Lighting & signalling 6.0% Brakes 5.4% Visibility 3.8% Tyres 2.4% Suspension 1.6% Body, structure & corrosion 0.7%
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 — 2017 Fiat Fullback
#Failure itemTimes recorded
1Brake pads254
2Headlamp aim199
3Wipers161
4Washers160
5Rigid brake pipes143
6Position lamp139

Top advisory categories

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

Most common MOT advisories — 2017 Fiat Fullback
# Category % of tests with advisory Tests
1 Brakes 20.4% 1,476
2 Tyres 17.2% 1,244
3 Suspension 7.2% 520
4 Other defects 5.1% 366
5 Visibility 4.6% 331
6 Lighting & signalling 3.8% 274

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 7.0% 30-60k 10.6% 60-90k 11.9% 90-120k 13.6% 120-150k 18.0% 150k+ 10.9%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2017 Fullback
Mileage band Tests Fail rate
0-30k 841 7.0%
30-60k 3,005 10.6%
60-90k 2,105 11.9%
90-120k 877 13.6%
120-150k 289 18.0%
150k+ 101 10.9%

Failure rate by age

MOT fail rate by vehicle age at test 4 yrs 10.4% 5 yrs 10.1% 6 yrs 12.0% 7 yrs 11.4% 8 yrs 12.2%
How this model-year's MOT fail rate climbs as the cars get older.

Trend over time

Fail rate by dataset year — 2017 Fullback
Dataset year Tests Fail rate
2021 1,458 10.4%
2022 1,450 10.1%
2023 1,471 12.0%
2024 1,417 11.4%
2025 1,422 12.2%

What to check before buying a 2017 Fullback

Before buying a 2017 Fiat Fullback, focus on the areas it most often fails on. Lighting & signalling accounted for 6.0% 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 2017 Fiat Fullbacks pass their MOT?

88.8% of the 7,218 2017 Fiat Fullback MOT tests in this dataset passed — a 11.2% fail rate.

What is the most common MOT failure on a 2017 Fiat Fullback?

Lighting & signalling, recorded in 6.0% of tests, followed by brakes (5.4%).

Does the 2017 Fullback get worse with mileage?

Its MOT fail rate rises from 7.0% in the 0-30k band to 10.9% in the 150k+ band.

Methodology & source. Based on 7,218 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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