Petrol engines
| Model Power | Displacement | Cylinder | Engine code | Camshaft drive system belt / chain |
|---|---|
| Citroën C4 1.4 16V 65 kW / 87 hp / 88 PS | 1360 cc | 4 | – | timing belt |
| Citroën C4 1.6 16V 80 kW / 107 hp / 109 PS| 1587 cc | 4 | NFU | timing belt |
| Citroën C4 1.6 16V VTi 88 kW / 118 hp / 120 PS | 1598 cc | 4 | EP6 | timing chain |
| Citroën C4 2.0 16V 100 kW / 134 hp / 136 PS | 1997 cc | 4 | RFN (EW10J4) | timing belt |
| Citroën C4 1.6 16V THP 103 kW / 138 hp / 140 PS | 1598 cc | 4 | – | timing chain |
| Citroën C4 2.0 16V 103 kW / 138 hp / 140 PS | 1997 cc | 4 | RFJ (EW10A) | timing belt |
| Citroën C4 1.6 16V THP 110 kW / 148 hp / 150 PS | 1598 cc | 4 | 5FX (EP6DT) | timing chain |
| Citroën C4 2.0 16V 130 kW / 174 hp / 177 PS| 1997 cc | 4 | RFK (EW10J4S) | timing belt |
Diesel engines
| Model Power | Displacement | Cylinder | Engine code | Camshaft drive system belt / chain |
|---|---|
| Citroën C4 1.6 90 HDi 66 kW / 89 hp / 90 PS| 1560 cc | 4 | – | timing belt |
| Citroën C4 1.6 HDi 110 FAP 80 kW / 107 hp / 109 PS| 1560 cc | 4 | – | timing belt |
| Citroën C4 2.0 HDi 135 FAP 100 kW / 134 hp / 136 PS| 1997 cc | 4 | – | timing belt |
| Citroën C4 2.0 HDi 140 FAP 103 kW / 138 hp / 140 PS | 1997 cc | 4 | – | timing belt |
Related content: Citroën C4 (all Models) / Citroën / List Automaker