Ford F-4EAT transmission

{{No sources|date=May 2019}}{{Infobox automobile

|name=F-4EAT

|image=File:4EAT transmission.jpg

|production=1990–2005

|manufacturer=Ford Motor Company
Mazda Motor Company
Kia Motors

|class=4-speed transverse automatic transaxle

|predecessor=ATX

|successor=4F27E

}}

The F-4EAT was a 4-speed, electronically controlled automatic transmission developed by Mazda and JATCO starting in 1990. It was also later produced by Ford Motor Company from 1991 to 2003, to replace the aging, 3-speed/hydraulic controlled ATX. It is referred to as the F4A-EL by Mazda and Kia who also used this transmission. This transmission is an updated Mazda F3A transmission, 3 speed hydraulic controlled transmission. The F-4EAT uses electronic, computer controls, a 4th gear overdrive, has a lock-up torque converter and differential. It used a computer-controlled speed sensor for the speedometer.

class=wikitable

2.80:1

1.54:1

1.00:1

0.70:1

2.33:1