ExhaustHigh
DPF and EGR cooler faults on 2.0 TDCi cars
- Typically appears
- 70,000+ miles
- What to inspect
- Warm up fully, check for warnings and inspect coolant level
2015–2023 Ford S-Max · common problems & known faults
A driver-focused seven-seater that appeals to families and private hire. Diesel emissions hardware and gearbox condition lead the check.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed August 2026
Quick answer
The most commonly reported faults on the 2015–2023 Ford S-Max are DPF and EGR cooler faults on 2.0 TDCi cars, Powershift automatic shudder and harsh engagement and Front bushes and drop links knocking. 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 Ford S-Max.
7.0/ 10
- Critical
- 0
- High
- 2
- Medium
- 1
- Low
- 1
Guidance only · reflects reported patterns, not a specific car's condition.
Ford S-Max problems by year
Which faults an average example has usually reached depends on its age. Pick a model year for the faults that matter on that build.
Known faults to check
TransmissionHigh
Powershift automatic shudder and harsh engagement
- Typically appears
- 60,000+ miles
- What to inspect
- Pull away from cold repeatedly and feel for judder
SuspensionMedium
Front bushes and drop links knocking
- Typically appears
- 70,000+ miles
- What to inspect
- Listen over rough tarmac and check for uneven tyre wear
ElectricalLow
SYNC infotainment freezing and reversing camera faults
- Typically appears
- Any
- What to inspect
- Test the screen, camera and parking sensors before retail
Inspecting a Ford S-Max?
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
Who buys an S-Max?
Families who refuse to drive an MPV and private hire operators wanting space with pace.
Is the auto a dealbreaker?
A shuddering Powershift is. Test it from cold and price accordingly.
What sells it?
Seven usable seats with full service history and a recent cambelt on diesel cars.
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.