BatteryHigh
e-C4 battery health and charging behaviour
HV battery module work£1,200–£8,000
Inspect · Run a state-of-health check and test both charging modes
2014–2025 Citroen C4 · common fault repair costs
What the known faults on this Citroen C4 typically cost to put right at a UK independent garage · use the figures to price risk before you bid, and to justify a reduction when something shows up on inspection.
Cost at a glance
- Most expensive fault
- £1,200–£8,000
- Top three risks, from
- £1,570
- Worst case, everything
- £11,900
The single priciest documented job on the 2014–2025 Citroen C4 is hv battery module work at £1,200–£8,000. Few cars need every repair listed here · treat £2,020–£11,900 as the full exposure if one arrived with all of them.
Cost per fault
ExhaustHigh
BlueHDi DPF and AdBlue faults
DPF forced regen or replacement£250–£1,600
Inspect · Check AdBlue warnings and regen history
ElectricalMedium
Infotainment and sensor faults
Infotainment repair or software fix£120–£1,200
Inspect · Test screen, sensors and camera
EngineCritical
1.2 PureTech wet belt degradation
Timing / wet belt kit + water pump£450–£1,100
Inspect · Demand belt evidence and inspect the oil
Ranges are indicative parts-and-labour costs at a UK independent garage, inclusive of VAT. Franchised dealers typically sit 40–80% higher, and prestige or electrified variants sit at the top of each band. Always get a written quote before committing.
Inspecting a Citroen C4 this week?
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.