Fiat Swift: lighting & signalling MOT failures

Lighting & signalling was a recorded failure area in 4.2% of Fiat Swift MOT tests in this dataset. It is most prominent on 2017, 2018 cars.

Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair cost: £10–£150 (rough UK ballpark, not a quote).

Lighting & signalling failures by year

Lighting & signalling fail rate by model year — Fiat Swift
Model year Tests Fail rate
2017 8,158 3.6%
2018 8,893 4.2%
2019 6,879 3.5%

Methodology & source. 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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