One problem related to brake master cylinder has been reported for the 2008 Subaru Impreza Sti. The most recently reported issues are listed below.
Clutch and brake master cylinders have poor design. My clutch pedal currently squeeze and wobbles while my brake pedal is wobbley. The minimal/poor spot welds for the master cylinders on the firewall have cracked.
| Service Brakes problems | |
| Brake Squeaking Noise problems | |
| Brake Master Cylinder problems |