ExhaustHigh
BlueHDi DPF and AdBlue injector faults
DPF forced regen or replacement£250–£1,600
Inspect · Check AdBlue level warnings and forced regen history
2014–2025 Peugeot 308 · common fault repair costs
What the known faults on this Peugeot 308 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
- £250–£1,600
- Top three risks, from
- £790
- Worst case, everything
- £4,300
The single priciest documented job on the 2014–2025 Peugeot 308 is dpf forced regen or replacement at £250–£1,600. Few cars need every repair listed here · treat £970–£4,300 as the full exposure if one arrived with all of them.
Cost per fault
EngineCritical
1.2 PureTech wet belt failure on petrol models
Timing / wet belt kit + water pump£450–£1,100
Inspect · Check belt history and oil condition
ElectricalMedium
Infotainment, air conditioning control and sensor faults
Air-con regas or compressor£90–£900
Inspect · Test climate, screen and all sensors
TransmissionMedium
EAT6 and EAT8 automatic hesitation
Routine repair£180–£700
Inspect · Drive from cold in slow traffic
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 Peugeot 308 this week?
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.