EGR valve / cooler clogging
Signs: Limp mode, loss of power, EGR fault codes
Fix: Clean or replace EGR valve; check cooler
Diesel · 1,199 / 1,598 / 1,968 cm³ · 55–132 kW
Enter your VIN and mileage and get a plan built for your exact engine and gearbox.
Fuel: Diesel. Timing drive: belt · 180,000 km / every 120 mo.
In our database this engine is fitted to 40 model generations, among them: Volkswagen Tiguan I, Volkswagen Golf VI, Audi A4 (B8), Volkswagen Passat B7, Volkswagen Polo V (6R/6C), Volkswagen Touran I and 34 more.
The most expensive known risk is high-pressure fuel pump (Bosch CP4.1): it usually appears at 150,000–280,000 km and costs €1,500–4,000 to fix.
| Fuel | Diesel |
|---|---|
| Displacement | 1,199 / 1,598 / 1,968 cm³ |
| Power | 55–132 kW |
| Years | 2008–2016 |
| Timing drive | Belt · 180,000 km / every 120 mo |
| Oil | 5W-30 · VW 507.00 · ~4.3 L · every 15,000 km |
| Engine codes | CAYA, CAYB, CAYC, CAYD, CAYE, CFHC, CFHB, CFHF, CFFA, CFFB, CFGB, CFGC, CBAA, CBAB, CBBB, CBDB, CEGA, CJAA, CLCA, CLCB, CLJA, CAGA, CAGB, CAGC … |
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.
Signs: Limp mode, loss of power, EGR fault codes
Fix: Clean or replace EGR valve; check cooler
Signs: DPF warning, frequent regenerations; worse on short trips
Fix: Forced regeneration, cleaning or replacement
Signs: Affects 2009–2015 EA189 diesels
Fix: Confirm the emissions update was done (free at dealer)
Signs: Whine from belt area, coolant weep
Fix: Replace together with the belt kit
Signs: Metal debris in the fuel system — expensive if it fails; rarer with EU diesel
Fix: Quality fuel, fuel filter on time; replace pump and flush system
Signs: Hard start, rough idle, smoke
Fix: Leak-off test; replace injectors
Intervals and typical prices, using the Volkswagen Polo V (6R/6C) 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 |
| Timing belt kit + water pumpEngine | every 180,000 km or every 120 months | €450–900 |
| 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 |
Model generations this engine is fitted to.
Audi A1 (8X) 2010–2018Audi A3 (8P) 2003–2012Audi A4 (B8) 2007–2015Audi A5 (8T) 2007–2016Audi A6 (C6) 2004–2011Audi A6 (C7) 2011–2018Audi A7 (4G) 2010–2018Audi Q3 (8U) 2011–2018Audi Q5 (8R) 2008–2017Audi TT (8J / FV) 2006–2023SEAT Alhambra II 2010–2020SEAT Altea 2004–2015SEAT Exeo 2008–2013SEAT Ibiza IV 2008–2017SEAT León II 2005–2012SEAT Toledo IV 2012–2019Škoda Fabia II 2007–2014Škoda Octavia II 2004–2013Škoda Rapid 2012–2019Škoda Roomster 2006–2015Škoda Superb II 2008–2015Škoda Yeti 2009–2017Volkswagen Amarok I 2010–2022Volkswagen Beetle (A5) 2011–2019Volkswagen Caddy III 2004–2020Volkswagen Crafter I 2006–2016Volkswagen Golf Plus 2005–2014Volkswagen Golf VI 2008–2012Volkswagen Jetta V 2005–2010Volkswagen Jetta VI 2010–2018Volkswagen Passat B6 2005–2010Volkswagen Passat B7 2010–2014Volkswagen Passat CC / CC 2008–2016Volkswagen Polo V (6R/6C) 2009–2017Volkswagen Scirocco III 2008–2017Volkswagen Sharan II 2010–2022Volkswagen Tiguan I 2007–2016Volkswagen Touran I 2003–2015Volkswagen Transporter T5 2003–2015Volkswagen Transporter T6 / T6.1 2015–2024
Belt · 180,000 km / every 120 mo.
5W-30 · VW 507.00 · ~4.3 L · every 15,000 km.
The faults with the highest risk: timing belt tensioner and water pump (150,000–210,000 km, €450–800); high-pressure fuel pump (Bosch CP4.1) (150,000–280,000 km, €1,500–4,000); injector leak-off / wear (160,000–260,000 km, €700–1,600); DPF clogging (90,000–180,000 km, €150–1,500).
Volkswagen Tiguan I, Volkswagen Golf VI, Audi A4 (B8), Volkswagen Passat B7, Volkswagen Polo V (6R/6C), Volkswagen Touran I and 34 more.
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