1.6 TDI (CAYB/CAYC)
2010–2014 · diesel · 1598cc · 90hp
Engine codes: CAYB, CAYC
Reliability, common problems and owner reviews for the Skoda Fabia II 1.6 TDI (CAYB/CAYC). Check this before you buy used.
The common-rail 1.6 TDI — frugal but with the expensive emissions trio: injectors that fail as a set (~€1,800–2,500), EGR clogging and a DPF that blocks on short trips. Good only for regular longer/motorway journeys.
Same engine, other cars
This is the same physical engine (CAYC) sold under different names across brands. Reliability is broadly shared — cross-check these:
- Škoda Rapid— 1.6 TDI (CAYC / CLNA)105hp
- Škoda Octavia II— 1.6 TDI 105hp (CAYC)105hp
- Audi A1— 1.6 TDI (CAYB / CAYC)105hp
- Škoda Superb II— 1.6 TDI 105hp (CAYC)105hp
- Volkswagen Golf VI— 1.6 TDI 105hp (CAYC)105hp
- Volkswagen Passat B7— 1.6 TDI (CAYC)105hp
- Volkswagen Touran— 1.6 TDI 105hp (CAYC)105hp
- Seat Toledo IV— 1.6 TDI (CAYC / CLNA)105hp
- Audi A3— 1.6 TDI 105hp (CAYC)105hp
- Seat Ibiza— 1.6 TDI (CAYB/CAYC, EA189)90hp
- Seat Leon II— 1.6 TDI 105hp (CAYC)105hp
- Volkswagen Golf VI— 1.6 TDI 90hp (CAYB)90hp
- Volkswagen Polo— 1.6 TDI (CAYB/CAYC)90hp
Known Issues
Injectors fail as a set ~80,000–150,000 km; need IMA coding.
Fix / Workaround: Replace all four (~€1,800–2,500) with IMA coding.
Repair cost: €1800–€2500
Typically appears after: 80,000 km
EGR clogs (P0402); DPF blocks on short trips.
Fix / Workaround: Motorway runs; clean/replace.
Repair cost: €300–€1200
Mileage Thresholds
After 120,000 km: Injector/EGR failures cluster.
Fault Codes to Scan
Pre-Purchase Checklist
- ☐Buy only if motorway-used
- ☐Scan for injector + P0402
- ☐DPF history
Frequently asked questions
Is the Skoda Fabia II 1.6 TDI (CAYB/CAYC) reliable?
Problematic — The common-rail 1.6 TDI — frugal but with the expensive emissions trio: injectors that fail as a set (~€1,800–2,500), EGR clogging and a DPF that blocks on short trips. Good only for regular longer/motorway journeys.
What are the common problems and reviews for the Skoda Fabia II 1.6 TDI (CAYB/CAYC)?
The most commonly reported problems: Injector failure, EGR / DPF clogging.
Is a used Skoda Fabia II 1.6 TDI (CAYB/CAYC) worth buying?
Known design issues and recurring faults that were never fully resolved. Buy only with eyes open.