[NVDave]

2004, Jetta TDI Wagon: automatic tranny, 43 MPG highway, manual, 48 MPG highway, 36 MPG city.

http://www.epa.gov/greenvehicles/E-VOLKSWAGEN-JettaWagon-04.htm

[CGTRWK]

2004, Jetta TDI Wagon: automatic tranny, 43 MPG highway, manual, 48 MPG highway, 36 MPG city.

The EPA changed the test for 2008. They have not retested old models but will estimate the reduction using an undisclosed formula. The 2004 Jetta TDI auto wagon was 32/43. Under the new test they estimate 28/39 for an average of 32.