2014 Ford Focus 2.0 NA, Blackstone thought it was turbo charged, it is not. 9,552 miles on the oil, about 200 hours. This car is used mostly 60 MPH highway, average speed was almost 50 MPH. Averaged 45.2 MPG over the OCI. Amsoil oil filter was used, no makeup oil needed.I drive this car about 170 miles a day.