 9 years old, 88,000 miles.  In the last 2 years, I've spent $3500 in repairs such as: muffler system, struts, brakes, tires, ignition key cylinder.  Now, it has a radiator fluid leak due to a blown head gasket, I'm told.  Costly repair.  I've never had that happen, especially at this mileage.  I would avoid the Pathfinder