The head gasket has a high failure rate due to cooling system problems. Subaru is aware of the problem and has extended the warranty to 8 years/100k miles on many vehicles.
Average mileage: 114,995 (36,000–183,000)
Engines affected: 2.5L 4 Cylinder, 3.0L 6 Cylinder, 3.6L 6 Cylinder
33 people reported this problem