Water pump leak
usually 80,000–160,000 km · Wear part
Signs: Coolant loss
Fix: Replace pump
€200–400
Common faults, service intervals and costs
Citroën C1
2005–2022
3
engines covered
13
known faults
168,726
roadworthiness tests in the statistics
12
official recalls
Enter your VIN and mileage and get a plan built for your exact engine and gearbox.
The Citroën C1 was built from 2005 to 2022.
For this generation we cover 3 engines and 13 known faults, each with the mileage range where it usually appears.
The most expensive known risk is Oil consumption: it usually appears at 60,000–150,000 km and costs €200–3,000 to fix.
In UK roadworthiness tests in 2024, at 50–100 thousand km this model most often failed on: lights, wipers and visibility (12.7 %), brakes (7.4 %), tyres and wheels (6.2 %). It fails more often than an average car of the same age and mileage on: brakes, exhaust, emissions and leaks. It fails less often than average on: suspension.
Engines
| Engine | Fuel | Timing drive | Oil |
|---|---|---|---|
| 1.0 VVT-i 3-cyl (1KR-FE — Aygo / Aygo X / C1 / 107 / 108) | Petrol | Chain | 5W-30 / 0W-20 · API SL/SN · ~3.2 L · every 15,000 km |
| 1.4 HDi / TDCi (DV4) | Diesel | Belt · 150,000 km / every 96 mo | 5W-30 / 5W-40 · PSA B71 2290 / B71 2296 · ~3.75 L · every 15,000 km |
| 1.0 / 1.2 PureTech (EB) | Petrol | Wet belt · 100,000 km | 0W-30 / 0W-20 · PSA B71 2312 / B71 2010 · ~3.25–3.5 L · every 10,000 km |
Faults by engine
1.0 VVT-i 3-cyl (1KR-FE — Aygo / Aygo X / C1 / 107 / 108)
Exhaust manifold / catalyst crack
usually 100,000–200,000 km · Wear part
Signs: Blowing noise, emissions fail
Fix: Replace manifold
€300–700
Clutch wear (city use)
usually 120,000–240,000 km · Wear part
Signs: High bite point
Fix: Replace clutch kit
€400–700
1.4 HDi / TDCi (DV4)
Injectors / high-pressure pump (Siemens)
usually 150,000–250,000 km · Medium risk
Signs: Hard start, smoke
Fix: Test and replace
€400–1,200
Turbo oil feed / seals
usually 150,000–250,000 km · Medium risk
Signs: Smoke, oil use
Fix: Service the turbo
€400–900
EGR valve
usually 120,000–220,000 km · Wear part
Signs: Rough idle
Fix: Clean
€100–300
1.0 / 1.2 PureTech (EB)
Wet timing belt degradation
usually 60,000–120,000 km · High risk
Signs: Belt debris clogs oil pickup; oil pressure warning
Fix: Replace belt early; check extended warranty
€700–1,500
Oil consumption
usually 60,000–150,000 km · Medium risk
Signs: Low oil warning between services
Fix: Monitor; repair under warranty programme
€200–3,000
Brake vacuum pump failure
usually 80,000–140,000 km · High risk
Signs: Hard brake pedal; linked to belt debris
Fix: Replace pump and belt
€400–900
Belt / oil pump extended warranty check
usually 0–240,000 km · Medium risk
Signs: Stellantis extended cover for belt-related damage on many PureTech engines
Fix: Check with the dealer using the VIN; keep service records
free / recall
Gearboxes
Manual
Clutch wear
usually 120,000–200,000 km · Medium risk
Signs: Slipping, high bite point
Fix: Replace clutch kit
€500–900
ETG / EGS / BMP / SensoDrive (automated)
Clutch actuator / hydraulic unit
usually 80,000–160,000 km · High risk
Signs: Won't select a gear, 'gearbox fault', jerky shifts
Fix: Repair or replace the actuator; clutch re-learn
€500–1,500
Clutch wear (automated)
usually 80,000–150,000 km · Medium risk
Signs: Slipping, harsh engagement
Fix: Replace clutch + re-learn
€500–1,000
Scheduled service
Intervals and typical prices for the 1.0 VVT-i 3-cyl (1KR-FE — Aygo / Aygo X / C1 / 107 / 108) engine. Other engines differ in oil, timing drive and some filters; the app gives the exact plan.
| Item | Interval | Typical price |
|---|---|---|
| Engine oil + oil filterEngine | every 15,000 km or every 12 months | €70–150 |
| Cabin (pollen) filterClimate | every 15,000 km or every 12 months | €15–40 |
| Brake fluidBrakes | every 24 months | €50–95 |
| A/C service (regas + desiccant)Climate | every 24 months | €70–150 |
| Air filterEngine | every 30,000 km or every 24 months | €15–45 |
| Spark plugsIgnition | every 60,000 km or every 48 months | €50–160 |
| Auxiliary (serpentine) beltEngine | every 120,000 km | €70–180 |
| Coolant replacementCooling | every 150,000 km or every 96 months | €70–150 |
| Timing chain inspection (listen on cold start)Engine | every 150,000 km | €0–120 |
| Manual gearbox oilTransmission | every 150,000 km | €60–130 |
| Front brake padsBrakes | usually at 30,000–60,000 km | €60–150 |
| Front brake discs + padsBrakes | usually at 60,000–120,000 km | €150–320 |
| Rear brake padsBrakes | usually at 50,000–90,000 km | €50–130 |
| Tyres (set of 4)Wheels | usually at 40,000–60,000 km | €320–700 |
| Wiper bladesBody | checked at service | €20–50 |
| 12V batteryElectrical | checked at service | €100–220 |
Roadworthiness tests by mileage
Share of tests in the United Kingdom (DVSA MOT, 2024) that this model failed because of each system. Bold red means more often and green less often than an average car of the same age and mileage. Sample: 168,726 tests.
| thousand km | 0–50 | 50–100 | 100–150 | 150–200 | 200–250 | 250+ |
|---|---|---|---|---|---|---|
| Brakes | 3.1 % | 7.4 % | 13.5 % | 17.6 % | 20.2 % | 20.0 % |
| Suspension | 1.0 % | 3.8 % | 8.6 % | 14.0 % | 17.7 % | 19.3 % |
| Steering | 0.0 % | 0.2 % | 0.5 % | 1.0 % | 1.2 % | 1.3 % |
| Tyres and wheels | 4.0 % | 6.2 % | 7.9 % | 9.5 % | 10.5 % | 11.8 % |
| Lights, wipers and visibility | 6.2 % | 12.7 % | 21.4 % | 28.3 % | 31.7 % | 32.8 % |
| Body and corrosion | 0.5 % | 2.3 % | 5.4 % | 8.7 % | 10.1 % | 11.5 % |
| Exhaust, emissions and leaks | 0.8 % | 2.6 % | 6.0 % | 10.0 % | 13.7 % | 19.1 % |
Official recalls
Recalls the manufacturer published in the United Kingdom for this model (12). The same recalls usually apply across Europe. Ask an authorised dealer to check by VIN whether your car is affected and whether the work has been done.
- Seat belt The stitching pattern used on the rear seat belt material is not to correct specification02/12/2020 · R/2020/355
- Doors / locks / lids The bonding of the rear door window glass to the hinge assemblies may not conform to specification12/12/2018 · R/2018/359
- Steering Steering column may fail unexpectedly27/06/2016 · R/2016/136
- Other Bumper may not perform as designed in a collision30/01/2015 · R/2015/024
- Brakes / ABS / ESP Loss of control19/12/2014 · R/2014/173
- Suspension / axles Rear cross-member may fail and cause driver to lose control25/02/2014 · R/2014/028
- Engine / loss of power Engine may fail14/11/2012 · R/2012/129
- Suspension / axles Suspension may fail20/06/2011 · R/2011/070
The other recalls (4) are listed in the app.
Other generations
Citroën C2 2003–2009Citroën C3 I 2002–2009Citroën C3 II 2009–2016Citroën C3 III 2016–2024Citroën C3 Aircross 2017–Citroën C3 Picasso 2009–2017Citroën C4 I 2004–2010Citroën C4 II 2010–2018Citroën C4 III 2020–Citroën C4 Cactus 2014–2020Citroën C5 I/II 2001–2008Citroën C5 III 2008–2017Citroën C5 Aircross 2018–
Sources and notes
Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles.
Updated 07/10/2026