The 5-speed automatic transmission Ford 5F27E or FNR5 was introduced in 2005. The transmission was developed jointly with Mazda for a series of platform-sharing models and was installed on cars with engines under 2.5 liters and 250 Nm of torque.
Specifications
| Type | automatic transmission |
| Number of gears | 5 |
| Type of drive | front |
| Engine volume, l | up to 2.5 |
| Torque output, Nm | up to 250 |
| Recommended oil | Ford Fluid XT-9-QMM5 |
| Oil capacity, liter | 8.0 |
| Replacing the oil | every 75 000 km |
| Replacing the filter | every 75 000 km |
| Gearbox lifespan, km | ~200 000 km |
Gear ratios Ford 5F27E
Using the example of a 2008 Ford Fusion with a 2.3-liter engine:
| Main | 3.86 |
| 1st | 3.50 |
| 2nd | 1.86 |
| 3rd | 1.24 |
| 4th | 0.90 |
| 5th | 0.69 |
| Reverse | 2.64 |
Using
The transmission was installed on:
- Ford Fusion USA 1 (CD338) in 2005 – 2009;
- Mercury Milan 1 (CD338) in 2005 – 2009;
- Mazda 3 I (BK) in 2006 – 2009;
- Mazda 3 II (BL) in 2008 – 2013;
- Mazda 6 I (GG) in 2005 – 2008;
- Mazda 6 II (GH) in 2007 – 2012;
- Mazda 5 I (CR) in 2008 – 2010;
- Mazda CX-7 I (ER) in 2009 – 2012.
Disadvantages of the Ford 5F27 gearbox
- The transmission is considered unreliable and is sensitive to aggressive acceleration, such as full-throttle acceleration;
- The soft metal of the rear cover can cause the shaft to warp and damage the bearings;
- The second typical failure is uneven wear of the brake band;
- This causes vibrations, wears out the reverse drum, and causes loss of reverse;
- The adaptive VFS solenoids have a limited lifespan and quickly become dirty.





