CarValidator

2.0 FSI 150hp (BLR / BVY)

20042008 · petrol · 1984cc · 150hp

Engine codes: BLR, BVY, BLX

Maint. Sensitive

Reliability, common problems and owner reviews for the Audi A3 2.0 FSI 150hp (BLR / BVY). Check this before you buy used.

NA direct-injection petrol. Fine maintained, but carbon build-up, cam chain tensioner and NOx-sensor faults need attention. Less bulletproof than the 1.6 MPI.

Same engine, other cars

This is the same physical engine (BLR) sold under different names across brands. Reliability is broadly shared — cross-check these:

Known Issues

Intake valve carbonrecurring

DI carbon on intake valves ~130,000 km.

Fix / Workaround: Walnut blast.

Repair cost: €150–€350

Typically appears after: 130,000 km

Cam chain tensionerrecurring

Tensioner wear → chain rattle, can slip.

Fix / Workaround: Replace at first rattle.

Repair cost: €250–€600

Mileage Thresholds

After 130,000 km: Walnut blast typically needed.

Fault Codes to Scan

P1035NOx sensor signalminor

Pre-Purchase Checklist

  • Cold-start cam chain rattle check
  • Intake decarbonising history
  • Scan for NOx codes

Frequently asked questions

Is the Audi A3 2.0 FSI 150hp (BLR / BVY) reliable?

Maint. Sensitive — NA direct-injection petrol. Fine maintained, but carbon build-up, cam chain tensioner and NOx-sensor faults need attention. Less bulletproof than the 1.6 MPI.

What are the common problems and reviews for the Audi A3 2.0 FSI 150hp (BLR / BVY)?

The most commonly reported problems: Intake valve carbon, Cam chain tensioner.

Is a used Audi A3 2.0 FSI 150hp (BLR / BVY) worth buying?

Fine if serviced correctly — but it punishes neglect hard. History and the right consumables matter.