1.4 TFSI 125hp (CAXC)
2007–2012 · petrol · 1390cc · 125hp
Engine codes: CAXC
Reliability, common problems and owner reviews for the Audi A3 1.4 TFSI 125hp (CAXC). Check this before you buy used.
EA111 1.4 turbo — economical and willing, but carries the family timing-chain stretch/tensioner risk (cold-start metallic rattle) plus DI carbon. A chain-history car.
Same engine, other cars
This is the same physical engine (CAXC) sold under different names across brands. Reliability is broadly shared — cross-check these:
Known Issues
EA111 chain can skip if the tensioner fails → valve damage. Cold-start rattle warns.
Fix / Workaround: Fit revised chain + tensioner; gentle cold starts.
Repair cost: €600–€1400
Typically appears after: 100,000 km
DI carbon build-up.
Fix / Workaround: Walnut blast.
Repair cost: €150–€350
Typically appears after: 120,000 km
Mileage Thresholds
After 100,000 km: Chain/carbon risk rises.
Pre-Purchase Checklist
- ☐Cold-start rattle check
- ☐Chain/tensioner history
- ☐Intake decarbonising history
- ☐Check DSG7 if fitted
Frequently asked questions
Is the Audi A3 1.4 TFSI 125hp (CAXC) reliable?
Problematic — EA111 1.4 turbo — economical and willing, but carries the family timing-chain stretch/tensioner risk (cold-start metallic rattle) plus DI carbon. A chain-history car.
What are the common problems and reviews for the Audi A3 1.4 TFSI 125hp (CAXC)?
The most commonly reported problems: Timing chain stretch / tensioner, Intake valve carbon.
Is a used Audi A3 1.4 TFSI 125hp (CAXC) worth buying?
Known design issues and recurring faults that were never fully resolved. Buy only with eyes open.