Reliability Report · Multi-Source Data

Citroen C1 Reliability

The Citroen C1 (current generation) scores 74/100 on our composite reliability index — good territory — drawn from DVSA data.

Composite Score
74
/ 100
Good
Sources: DVSA · latest 2024
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Reliability by Source

Each independent organization measures reliability differently. TÜV reports inspection defect rates by age band. ADAC reports pan-European breakdowns per 1,000 vehicles. NHTSA aggregates US consumer complaints. DVSA MOT data is the UK fleet's annual safety inspection — every car 3+ years old. Lower variance across sources = higher confidence in the composite.

DVSA MOT (UK Inspections)
Model years 2004–2021 · 2024 report · n=209458
209,458 UK MOT tests · overall 25.9% fail rate vs UK fleet baseline
View source ↗
74
/ 100
DVSA MOT (UK Inspections)
Model years 2003–2020 · 2023 report · n=156825
156,825 UK MOT tests · overall 24.2% fail rate vs UK fleet baseline
View source ↗
74
/ 100

UK MOT Reliability Detail

Based on 209,458 MOT tests in the UK during the 2024reporting period. Score for each age band reflects this model's fail rate vs the UK-fleet baseline fail rate at the same age — a generation-aware metric.

Age 35 yrs
80
8.3% fail vs 10.9% fleet
12,172 tests
Age 69 yrs
76
16.3% fail vs 19.2% fleet
67,600 tests
Age 1014 yrs
75
27.9% fail vs 32.1% fleet
85,584 tests
Age 1520 yrs
67
41.7% fail vs 38.8% fleet
44,102 tests

Most Common MOT Failure Categories

#1
Registration plate lamp(s)
15,612
24.7%
#2
Condition
14,077
22.3%
#3
Service brake performance
13,323
21.1%
#4
Headlamp
10,101
16.0%
#5
Catalyst emissions
9,995
15.8%

Categories ranked across all MOT tests of this model in the UK during the 2024period. "Condition" covers cosmetic / wear issues; suspension and braking dominate the rest.

Compare Against Alternatives

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