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
2020 Ford S-Max problems
A 2020 Ford S-Max is now 6 years old, so an average example has covered around 81,000 miles. A mid-run car · most launch faults had been addressed by this point, and wear items are the main risk at this age. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2020 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
Quick answer
The 2020 Ford S-Max is 6 years old, so an average example has covered roughly 81,000 miles. At that mileage 6 of the documented faults are already due, so check those first.
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Build the inspection planFaults a 2020 example has usually reached
Documented onset mileage is at or below the ~81k miles an average 2020 car has covered.
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
Engine (2.0 EcoBlue Diesel)High
Low oil pressure warning due to wet timing belt degradation blocking the oil pickup strainer.
- Typically appears
- 50,000-70,000 miles
- What to inspect
- Open the oil filler cap and shine a torch inside to check for visible belt fraying or debris. Start the engine from cold and ensure the red oil pressure warning light extinguishes immediately.
Engine (1.5 EcoBoost Petrol)High
Coolant intrusion into cylinders causing cold-start misfires and unexplained coolant loss.
- Typically appears
- 40,000-60,000 miles
- What to inspect
- Check the coolant expansion tank for low fluid levels. Start the engine from cold, listen for a rough, misfiring idle for the first 30 seconds, and check the exhaust for excessive sweet-smelling white smoke.
BrakesMedium
Electronic Parking Brake (EPB) failing to release due to chafed wiring loom near the rear trailing arms.
- Typically appears
- 60,000-80,000 miles
- What to inspect
- With the engine running, engage and disengage the EPB switch three times. Listen for the rear caliper motors actuating smoothly each time and check the instrument cluster for any yellow EPB malfunction messages.
Faults that appear at any mileage
Age, electronics and build-related issues that are not mileage-driven.
ElectricalLow
SYNC infotainment freezing and reversing camera faults
- Typically appears
- Any
- What to inspect
- Test the screen, camera and parking sensors before retail
Electrical / BodyMedium
Ford Dynamic LED headlight daytime running lights (DRLs) yellowing, flickering, or failing completely.
- Typically appears
- 4-6 years
- What to inspect
- Turn the ignition on and activate the headlights. Walk to the front and visually inspect both LED DRL strips for colour consistency (look for yellow/brown tinting) and ensure neither side is flickering.
Inspecting a 2020 Ford S-Max?
Turn this car's known weak points into a step-by-step viewing plan · what to inspect, what a bad result means and what to ask the seller.
Build my inspection planFord S-Max · frequently 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.
Which engine is the most reliable choice for a family buyer?
The pre-2018 2.0 TDCi is generally the most robust unit, provided it sees regular motorway use to keep the DPF clear. The later 2.0 EcoBlue introduced wet-belt complications, while the 1.5 EcoBoost can suffer from coolant issues under heavy loads. The 2.5 FHEV hybrid is proving reliable but commands a significant premium.
How easy is it to access and use the third-row seating?
The Mk2 S-Max features an Easy Fold system, allowing the second-row seats to slide and tilt forward for reasonable access. However, the third row is strictly for children or short journeys for adults due to limited legroom and a high floor. Boot space is severely restricted to 285 litres when deployed.
What are the servicing intervals, and do they vary by engine?
Most Mk2 S-Max models require servicing every 12,500 miles or 12 months. However, the 2.0 EcoBlue diesel engines feature an intelligent oil life monitor that may request oil changes much sooner, especially if the vehicle is subjected to frequent short journeys or interrupted regenerations. Always check the service history for strict adherence.
Other S-Max model years
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