Injectors / injector seals
usually 150,000–250,000 km · Medium risk
Signs: Smoke, knocking
Fix: Replace seals / injectors
€400–1,600
Engine: common problems, timing drive and oil
2.2 HDi / TD4 / SD4 (DW12)
Diesel · 2,179 cm³ · 98–150 kW
17
model generations
3
known faults
Enter your VIN and mileage and get a plan built for your exact engine and gearbox.
Fuel: Diesel. Timing drive: belt · 150,000 km / every 96 mo.
In our database this engine is fitted to 17 model generations, among them: Ford Mondeo IV, Ford S-Max / Galaxy I, Land Rover Range Rover Evoque I, Land Rover Discovery Sport, Land Rover Freelander 2, Peugeot 407 and 11 more.
The most expensive known risk is injectors / injector seals: it usually appears at 150,000–250,000 km and costs €400–1,600 to fix.
Key facts
| Fuel | Diesel |
|---|---|
| Displacement | 2,179 cm³ |
| Power | 98–150 kW |
| Years | 2000–2016 |
| Timing drive | Belt · 150,000 km / every 96 mo |
| Oil | 5W-30 · PSA B71 2290 / JLR STJLR.03.5005 · ~5.3–6.0 L · every 15,000 km |
| Engine codes | 4HX, 4HP, 4HT, 4HR, 4HS, 4HK, 224DT, DW12, DW12BTED4, DW12MTED4, Q4BA |
Known engine faults
Faults that belong to the engine itself. They apply to every model with this engine, and each model has its own extra faults on its model page.
DPF / EGR
usually 120,000–220,000 km · Medium risk
Signs: Limp mode, DPF light
Fix: Clean or replace
€300–1,500
Turbo actuator
usually 150,000–250,000 km · Medium risk
Signs: Low power
Fix: Replace actuator
€300–900
Engine-related service
Intervals and typical prices, using the Ford Mondeo IV as an example. The app gives the exact plan for your car.
| Item | Interval | Typical price |
|---|---|---|
| DPF health check (soot / ash load)Emissions | every 20,000 km | €0–60 |
| Engine oil + oil filterEngine | every 15,000 km or every 12 months | €70–150 |
| Air filterEngine | every 30,000 km or every 24 months | €15–45 |
| Fuel filterFuel | every 30,000 km or every 24 months | €40–110 |
| Glow plugsEngine | every 100,000 km | €120–300 |
| Auxiliary (serpentine) beltEngine | every 120,000 km | €70–180 |
| Coolant replacementCooling | every 150,000 km or every 96 months | €70–150 |
| Timing belt kit + water pumpEngine | every 150,000 km or every 96 months | €450–900 |
Models with this engine
Model generations this engine is fitted to.
Citroën C5 I/II 2001–2008Citroën C5 III 2008–2017Citroën Jumper (2014+) 2014–Ford Mondeo IV 2007–2014Ford S-Max / Galaxy I 2006–2015Jaguar XF (X250) 2007–2015Land Rover Discovery Sport 2014–Land Rover Freelander 2 2006–2014Land Rover Range Rover Evoque I 2011–2018Mitsubishi Outlander II 2007–2012Peugeot 406 1995–2004Peugeot 407 2004–2011Peugeot 508 I 2010–2018Peugeot 607 1999–2010Peugeot 807 2002–2014Peugeot 4007 2007–2012Peugeot Boxer (2014+) 2014–
Common questions
Does the 2.2 HDi / TD4 / SD4 (DW12) engine have a timing chain or a timing belt?
Belt · 150,000 km / every 96 mo.
What oil does the 2.2 HDi / TD4 / SD4 (DW12) engine take?
5W-30 · PSA B71 2290 / JLR STJLR.03.5005 · ~5.3–6.0 L · every 15,000 km.
What are the known problems with the 2.2 HDi / TD4 / SD4 (DW12) engine?
The faults with the highest risk: injectors / injector seals (150,000–250,000 km, €400–1,600); DPF / EGR (120,000–220,000 km, €300–1,500); turbo actuator (150,000–250,000 km, €300–900).
Which cars have the 2.2 HDi / TD4 / SD4 (DW12) engine?
Ford Mondeo IV, Ford S-Max / Galaxy I, Land Rover Range Rover Evoque I, Land Rover Discovery Sport, Land Rover Freelander 2, Peugeot 407 and 11 more.
Sources and notes
Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Dutch tests: RDW Open Data (CC0). Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles.
Updated 08/10/2026