The 4.0-liter V6 Mustang was commonly paired with either a five-speed manual transmission or a four-speed automatic, with exact choices varying by model year and trim. In short, you’ll typically find a World Class T5 manual or an automatic from the AODE/4R family, depending on when the car was built.
The 4.0 V6 engine was used in Mustangs during the late 1990s and early 2000s, and Ford offered two broad drivetrain paths for these cars. The manual option centers on a robust five-speed unit from the Borg-Warner/T5 family, while the automatic option evolved through several four-speed designs during the era. The following sections lay out the common configurations you’re likely to encounter.
Manual Transmission Options
The manual transmission landscape for the 4.0 V6 Mustang centers on one primary setup, a five-speed option that’s widely documented in this era.
- World Class Borg-Warner T5 5-speed manual (the standard manual transmission associated with the 4.0 V6 in many trims).
For most 4.0 V6 Mustangs that were sold with a manual, the World Class T5 is the hallmark configuration you’ll encounter. If you’re inspecting a car to confirm its original spec, look for the T5’s distinctive shifter pattern and transmission code on the case.
Automatic Transmission Options
Automatic-equipped 4.0 V6 Mustangs span a few different four-speed designs as Ford updated the lineup over the years.
- AODE (Automatic Overdrive Electronics) 4-speed automatic
- 4R70W (a later 4-speed automatic with overdrive, used in some later models)
- 4R55E (another 4-speed automatic variant used in certain late-1990s to early-2000s Mustangs)
In practice, early automatic 4.0 V6 Mustangs commonly used the AODE. As the model years progressed, some cars shifted to the 4R70W or 4R55E family, depending on production period and regional specifications. To be certain about a specific vehicle, check the transmission code stamped on the side of the case or refer to the VIN/build sheet.
Summary
Across most 4.0 V6 Mustangs, the two primary transmission routes are a five-speed manual (World Class T5) and a four-speed automatic (AODE, with later possibilities including 4R70W or 4R55E). Year, trim, and production region determine the exact pairing, so verify on the vehicle itself for the precise configuration.
What transmission does a 4.0 Mustang have?
T5 Manual Transmission for Ford 05-07 Mustang 4.0L, 5 Speed.
Is the 4.0 V6 a good engine for a Mustang?
Reliability and Common Issues
One of the biggest features of the Ford engine 4.0L V6 that stands out is how reliable the engine has proven to be. Many drivers have reported that with proper maintenance, the engine has continued to be reliable long after hitting the 100,000-mile mark.
What vehicles have the 4R44E transmission?
4R44E and 4R55E
- 1995–2001 Ford Ranger.
- 1995–1997 Ford Aerostar.
- 1995–1998 Ford Scorpio.
- 1995–1996 Ford Explorer.
- 1995–2001 North American Mazda B-Series.
What Mustangs have a T56 transmission?
The Cobra R and Terminator Cobra's T-56 Transmissions
The 2000 Cobra R and the Terminator Cobra were the only Mustangs that came with a T-56 transmission. Though they were made only 3 years apart, the T-56s used on these two Cobras were different. The Cobra R was designed to be a very limited run race vehicle.