Unit injector / loom faults
usually 120,000–220,000 km · Medium risk
Signs: Misfire, hard start
Fix: Replace injector or loom
€300–800
Engine: common problems, timing drive and oil
1.2 / 1.4 TDI 3-cyl (PD)
Diesel · 1,191 / 1,422 cm³ · 45–59 kW
10
model generations
3
known faults
81,000
new cars in the EU (2010–2025)
Enter your VIN and mileage and get a plan built for your exact engine and gearbox.
Fuel: Diesel. Timing drive: belt · 120,000 km / every 60 mo.
In our database this engine is fitted to 10 model generations, among them: SEAT Ibiza IV, Škoda Fabia II, Škoda Roomster, Volkswagen Fox, Volkswagen Polo IV (9N), Škoda Fabia I and 4 more.
The most expensive known risk is turbo actuator / vanes: it usually appears at 120,000–220,000 km and costs €300–900 to fix.
Key facts
| Fuel | Diesel |
|---|---|
| Displacement | 1,191 / 1,422 cm³ |
| Power | 45–59 kW |
| Years | 1999–2010 |
| Timing drive | Belt · 120,000 km / every 60 mo |
| Oil | 5W-40 / 5W-30 · VW 505.01 / 507.00 · ~3.8 L · every 15,000 km |
| Engine codes | AMF, BNM, BNV, BMS, BWB, BAY, ATL, BHC, ANY, AYZ |
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.
Turbo actuator / vanes
usually 120,000–220,000 km · Medium risk
Signs: Low power, limp mode
Fix: Clean or replace the turbo
€300–900
Engine mounts (3-cyl vibration)
usually 100,000–200,000 km · Wear part
Signs: Vibration at idle
Fix: Replace mounts
€100–300
Engine-related service
Intervals and typical prices, using the Volkswagen Polo IV (9N) as an example. The app gives the exact plan for your car.
| Item | Interval | Typical price |
|---|---|---|
| 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 |
| Timing belt kit + water pumpEngine | every 120,000 km or every 60 months | €450–900 |
| Coolant replacementCooling | every 150,000 km or every 96 months | €70–150 |
Models with this engine
Model generations this engine is fitted to.
Audi A2 1999–2005SEAT Córdoba 2002–2009SEAT Ibiza III 2002–2008SEAT Ibiza IV 2008–2017Škoda Fabia I 1999–2007Škoda Fabia II 2007–2014Škoda Roomster 2006–2015Volkswagen Fox 2005–2011Volkswagen Lupo 1998–2005Volkswagen Polo IV (9N) 2001–2009
Common questions
Does the 1.2 / 1.4 TDI 3-cyl (PD) engine have a timing chain or a timing belt?
Belt · 120,000 km / every 60 mo.
What oil does the 1.2 / 1.4 TDI 3-cyl (PD) engine take?
5W-40 / 5W-30 · VW 505.01 / 507.00 · ~3.8 L · every 15,000 km.
What are the known problems with the 1.2 / 1.4 TDI 3-cyl (PD) engine?
The faults with the highest risk: turbo actuator / vanes (120,000–220,000 km, €300–900); unit injector / loom faults (120,000–220,000 km, €300–800).
Which cars have the 1.2 / 1.4 TDI 3-cyl (PD) engine?
SEAT Ibiza IV, Škoda Fabia II, Škoda Roomster, Volkswagen Fox, Volkswagen Polo IV (9N), Škoda Fabia I and 4 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). Engine versions: EEA, monitoring of CO₂ emissions from new passenger cars (CC BY 4.0, DG CLIMA). 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