the GTO Acually weighs 3,725 LBS (pontiac Website) The new stang weighs 3,520 LBS (Motor Trend) The Mustang Does 13.6 in the Quarter Mile at 99.9 MPH with an automatic (motortrend) The GTO does 14 seconds Flat at 102 MPH with a 6 speed manual (car And driver) 7 grand more for less performance...