The recommended automatic Transmission Fluid for the 2005-2007 Mustang is Mercon V automatic transmission fluid
The 2007 Ford Mustang owners manual shows Motorcraft MERCON automatic transmission fluid for the power steering ( NOT MERCON V )
Automatic takes 11.9 quarts Manual takes 2.75 quarts
THere is no dipstick on a 2005-2007 Mustang since Ford considereds the transmission sealed it wont need fluid added unless it has a leak or you are changing the fluid.
Valvoline® - Automatic Transmission Fluid
A good automatic transmission fluid should be used for a 2007 Silverado. It is recommended that Dexron VI ATF from GM is used.
According to the 2007 Ford Explorer Sport Trac Owner Guide : The automatic transmission does not have an underhood transmission fluid dipstick
About 50 gallons
You take it to AAMCO
8.6 Quarts With automatic transmission Total refill (includes torque converter)
CAPACITIESAutomatic Transmission, 5R110W Initial Fill..........7.5 quarts[2]Automatic Transmission, Total Fill5 speed 5R110W..........19.0 quartsHope This Helps.
The 2007 Ford Mustang has a 5-speed manual.
It takes automatic transmission fluid type mv i could not find this fluid aftermarket and got it staright from the Mazda dealer for around 6 dollars a litre