The Toyota U440E 4-speed automatic transmission was assembled at the plant in Japan from 1999 to 2005 and was installed on models such as the Vitz, Yaris and Platz together with the 1.0-liter 1SZ-FE engine. In the Aisin range this gearbox is known under its own index, AW80-40LE.
Specifications
| Type | automatic transmission |
| Number of gears | 4 |
| Type of drive | front |
| Engine volume, l | up to 1.0 |
| Torque output, Nm | up to 100 |
| Recommended oil | Toyota ATF Type T-IV |
| Oil capacity, liter | 5.6 |
| Partial replacement, liter | 2.5 |
| Maintenance | every 60 000 km |
| Gearbox lifespan, km | ~300 000 km |
| Weight, kg | 56 |
Gear ratios Toyota U440E
Using a 2001 Toyota Vitz with a 1.0 liter engine as an example:
| Main | 4.132 |
| 1st | 2.875 |
| 2nd | 1.568 |
| 3rd | 1.000 |
| 4th | 0.697 |
| Reverse | 2.300 |
Using
The transmission was installed on:
- Toyota Platz 1 (XP10) in 1999 – 2005;
- Toyota Yaris 1 (XP10) in 1999 – 2005;
- Toyota Vitz 1 (XP10) in 1999 – 2004.
Disadvantages of the Toyota U440E gearbox
- This gearbox is paired with a 1.0-liter engine and lasts much longer than the U441E;
- With calm owners who change the oil often, the transmission covers up to 300,000 km;
- After 250,000 km the line pressure solenoid usually wears out critically;
- The oil pressure in the system then drops and the clutch packs start to burn;
- At high mileage the oil pump seal often leaks, which is also dangerous for the gearbox;
- Problems with the rear cover and the thrust bearing are typical of the whole U-series.





