Styling aside, the specs for the 2005 Mustang GT seem to blow away the 99-04 in almost every aspect. I especially like the big brakes, 2" wider track, longer wheel base and better F/R weight distribution.
99-04 - 2005 .. Mustang GT Coupe
183.2 - 187.6 .. Length, in
73.1 - 72.1 .. Width, in.
53.1 - 54.5 .. Height, in.
101.3 - 107.1 .. Wheelbase, in.
60.4 - 62.3 .. Front Track, in.
60.6 - 62.5 .. Rear Track, in
3350 - 3425 .. Curb Weight, lb.
57/43 - 53/47 .. Weight Dist F/R %
10.9 - 12.3 .. Trunk Capacity cu ft.
260/5250 - 300/6000 .. HP @ RPM
302/4000 - 315/4500 .. Torque @ RPM
9.4:1 - 9.8:1 .. Compression Ratio
1x65mm - 2x ? mm .. Throttle Body
iron - aluminum .. Engine Block
alum. - alum. .. Engine Heads
3.27 - ? .... Rear Axle Ratio - Standard
none - ? .... Rear Axle Ratio - Optional
15.7 - ? .... Fuel Tank / gal
17x8 - 17x8 .. Wheels - Standard
none - 18x9 .. Wheels - Optional
P245/45R17 - P235/55R17 .. Tires - Standard
none - P255/45R18 .. Tires - Optional
10.87x? - 12.44x1.18 .. Brakes - Front, dia. / thk.
10.51xSolid -11.81x.75 .. Brakes - Rear, dia. / thk.
38.1 - 38.6 .. Front Head room, in.
53.6 - 55.4 .. Front Shoulder Room, in
52.3 - 53.6 .. Front Hip Room
41.9 - 42.7 .. Front Leg Room (manual)
35.5 - 35.0 .. Rear Head room
52.1 - 53.3 .. Rear Shoulder room
47.4 - 46.7 .. Rear Hip Room
29.9 - 31.0 .. Rear Leg Room
83 - 96 .. EPA Interior Volume, cu, ft.
99-04 - 2005 .. Mustang GT Coupe
183.2 - 187.6 .. Length, in
73.1 - 72.1 .. Width, in.
53.1 - 54.5 .. Height, in.
101.3 - 107.1 .. Wheelbase, in.
60.4 - 62.3 .. Front Track, in.
60.6 - 62.5 .. Rear Track, in
3350 - 3425 .. Curb Weight, lb.
57/43 - 53/47 .. Weight Dist F/R %
10.9 - 12.3 .. Trunk Capacity cu ft.
260/5250 - 300/6000 .. HP @ RPM
302/4000 - 315/4500 .. Torque @ RPM
9.4:1 - 9.8:1 .. Compression Ratio
1x65mm - 2x ? mm .. Throttle Body
iron - aluminum .. Engine Block
alum. - alum. .. Engine Heads
3.27 - ? .... Rear Axle Ratio - Standard
none - ? .... Rear Axle Ratio - Optional
15.7 - ? .... Fuel Tank / gal
17x8 - 17x8 .. Wheels - Standard
none - 18x9 .. Wheels - Optional
P245/45R17 - P235/55R17 .. Tires - Standard
none - P255/45R18 .. Tires - Optional
10.87x? - 12.44x1.18 .. Brakes - Front, dia. / thk.
10.51xSolid -11.81x.75 .. Brakes - Rear, dia. / thk.
38.1 - 38.6 .. Front Head room, in.
53.6 - 55.4 .. Front Shoulder Room, in
52.3 - 53.6 .. Front Hip Room
41.9 - 42.7 .. Front Leg Room (manual)
35.5 - 35.0 .. Rear Head room
52.1 - 53.3 .. Rear Shoulder room
47.4 - 46.7 .. Rear Hip Room
29.9 - 31.0 .. Rear Leg Room
83 - 96 .. EPA Interior Volume, cu, ft.