Would you put mobil-1 transmission fluid in 2000 mustang t5 transmission?

No, you should not use Mobil 1 Transmission Fluid in a 2000 Mustang T5 transmission. The T5 typically requires specific manual transmission fluid, such as ATF or a dedicated manual transmission fluid, depending on the manufacturer's recommendations. Using the incorrect fluid can lead to poor performance and potential damage to the transmission. Always refer to the owner's manual for the correct fluid specifications.