Peugeot brand mark

2011–2018 Peugeot 508 · common fault repair costs

What the known faults on this Peugeot 508 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
£350–£3,000
Top three risks, from
£850
Worst case, everything
£8,400

The single priciest documented job on the 2011–2018 Peugeot 508 is automatic gearbox service or rebuild at £350–£3,000. Few cars need every repair listed here · treat £1,220£8,400 as the full exposure if one arrived with all of them.

Cost per fault

TransmissionMedium

Automatic gearbox hesitation on higher mileage cars

Automatic gearbox service or rebuild£350–£3,000

Inspect · Drive through low speed gear changes and feel for hesitation or clunks

BodyworkLow

Boot lid and door seal water ingress causing damp carpets

Body & corrosion repair£250–£1,800

Inspect · Check boot carpet and door sills for dampness or mould smell

Exhaust & emissionsHigh

1.6 and 2.0 HDi diesel particulate filter blocking on short runs

DPF forced regen or replacement£250–£1,600

Inspect · Check for a DPF warning light and confirm regen completes on a run

SuspensionMedium

Front suspension bush and strut wear from motorway miles

Suspension refresh (per axle)£250–£1,100

Inspect · Listen for knocks over bumps and check for uneven tyre wear

ElectricalMedium

Head-up display and multiplex electrical gremlins

Electrical diagnosis & module repair£120–£900

Inspect · Check all dash warnings clear and test head-up display if fitted

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 508 this week?

Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.