EngineHigh
2.2 HDi turbo failure and timing belt neglect
- Typically appears
- 80,000+ miles
- What to inspect
- Check service history for timing belt renewal and listen for turbo whine
2006–2024 Citroen Relay · common problems & known faults
A large panel van shared with the Peugeot Boxer and Fiat Ducato, valued by fleets, so buyers should expect heavy use and check drivetrain wear carefully.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed August 2026
Quick answer
The most commonly reported faults on the 2006–2024 Citroen Relay are 2.2 HDi turbo failure and timing belt neglect, Rust on chassis rails and rear door bottoms and Instrument cluster and dashboard warning light faults. 2 of the documented issues are rated high severity · inspect these first. Full inspection points, onset mileage and what to check are listed below.
Reliability snapshot
Based on the documented faults on this page for the Citroen Relay.
6.1/ 10
- Critical
- 0
- High
- 2
- Medium
- 3
- Low
- 0
Guidance only · reflects reported patterns, not a specific car's condition.
Known faults to check
ElectricalMedium
Instrument cluster and dashboard warning light faults
- Typically appears
- Age-related
- What to inspect
- Check all warning lights extinguish correctly after start-up
SuspensionMedium
Front suspension and steering rack wear from heavy loads
- Typically appears
- 70,000+ miles
- What to inspect
- Check for excessive play in the steering and uneven tyre wear
BodyworkHigh
Rust on chassis rails and rear door bottoms
- Typically appears
- Age-related
- What to inspect
- Inspect chassis rails and door bottoms for corrosion
Exhaust & emissionsMedium
DPF blocking on vans doing mostly short journeys
- Typically appears
- 60,000+ miles
- What to inspect
- Check for a DPF warning light and confirm a regen completes on a run
Inspecting a Citroen Relay?
Generate a full, tickable pre-purchase checklist tailored to this exact vehicle · add photos and notes as you inspect. Try it free.
Check this exact carFrequently asked questions
Is a timing belt check essential?
Yes, the 2.2 HDi has an interference engine and belt neglect causes major damage.
Should I be worried about rust?
Chassis rails and rear doors are the areas to inspect closely on older vans.
Are these vans reliable long term?
Yes with regular servicing, they are known for covering very high mileages.
Sources & further reading
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.