For about 4 years I had both my 2000 Celica GT-S (N/A engine) and my turbo GTI. The Celica would get 30 to 33 MPG no matter how I drove. Rev’d out to 7,800 on each shift or short-shifting 1-2-6, always the same. The GTI will go from 22 MPG on spirited mountain road runs all the way to 38 MPG for for 63 MPH cruise…