IWantMyNewGT
Member
- Feb 9, 2004
- 32
- 0
- 6
My '06 GT completely stock with 3.31 gears and ATX got about 16 city and 25 highway. My '10 GT, also stock, with stick and 3.73 gears only gets ~12 city and 20 highway . I only have 1K miles on my '10, so hopefully its MPG will improve.