Citroen C1 Timing Belt: Intervals, Fitment & Warning Signs
A genuine fitment split: only the C1's PureTech engine carries the well-documented wet belt risk — confirm which engine your specific car has before assuming either way.
Illustration for editorial purposes
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OEM Part Number: 13591-0Q010
| 1.0L petrol (1KR-FE), timing chain kit — no scheduled belt interval | Genuine reference: 13591-0Q010 (chain), 13566-0Q010 (guide), 13540-0Q010 (tensioner) — shared with Toyota Aygo, Peugeot 107/108 of the same generation |
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A Genuine Fitment Split: Only One of the C1's Engines Has This Issue — Citroen C1 Timing Belt
The C1 was sold with a genuine choice of different engines depending on generation, and this matters enormously for this specific part. Earlier generations use Toyota-designed units shared with the Aygo — conventional, dry timing chain designs without the issue described below. If your specific C1 has a 1.2-litre PureTech petrol engine, however, it uses a "wet belt" — a timing belt that runs submerged in engine oil — which has a well-documented, serious history of premature failure, serious enough that Stellantis's own compensation scheme explicitly lists the C1 (2014-2018) among affected models.
Given the genuine difference in risk profile between these engines, confirming which one your specific C1 has via your VIN before assuming either scenario applies is worth doing.
Citroen C1 Timing Belt: The Part Where Missing a Deadline Gets Expensive
Skipping this one on the Citroen C1 carries more downside risk than almost any other maintenance item on the car. On engines where it fails, the damage typically spreads well beyond the part itself, which is exactly why the replacement schedule matters more here than almost anywhere else.
Citroen C1 Timing Belt: What It Does
On the Citroen C1, precise synchronisation between the camshafts and crankshaft is what the timing belt or chain provides, making sure valves open and close at exactly the right point relative to piston position. Many engines use what's called an "interference" design, where a belt failure lets pistons and valves collide, causing serious internal damage.
Citroen C1 Timing Belt: Generations & Engines: Belt or Chain
| Mk1/Mk2, 1.0 petrol (1KR-FE) | Timing chain — see confirmation above, shared with Aygo/107/108 |
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| Mk2, 1.2 PureTech petrol (EB2) | Timing belt — "wet belt" design, see documented risk above |
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Citroen C1 Timing Belt: Generations & Engines: Belt or Chain
| 2005–2014 (PM/PN) & 2014–2022, 1.0 petrol (1KR-FE) | Timing chain — see confirmation above, shared with Aygo/107/108 |
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| 2014–2022, 1.2 PureTech petrol (second generation only) | Timing belt — "wet belt" design, a genuine exception Toyota avoided on the equivalent Aygo |
Citroen C1 Timing Belt: Watch: Replacing the 1.2 PureTech Wet Belt
This covers the wet-belt PureTech engine — the chain-driven variant (where applicable) and non-PureTech engines don't need this procedure.
Citroen C1 Timing Belt: Warning Signs, DIY Difficulty & Aftermarket Advice
These are the same regardless of make or model — see our full Timing Belt Guide for symptoms to watch for, confirming fitment against your VIN, and which aftermarket brands are worth trusting.
More Citroen Timing Belt
The same part, covered across other Citroen models.