The Toyota U442E 4-speed automatic transmission was produced by the Japanese company from 2010 to 2022 and was installed on front-wheel drive models popular in Asia, such as the Vios, Yaris and Vitz. On numerous models from Chinese manufacturers this gearbox is known as the Aisin TS40-SN.
Specifications
| Type | automatic transmission |
| Number of gears | 4 |
| Type of drive | front |
| Engine volume, l | up to 1.5 |
| Torque output, Nm | up to 130 |
| Recommended oil | Toyota ATF WS |
| Oil capacity, liter | 4.8 |
| Partial replacement, liter | 2.5 |
| Maintenance | every 60 000 km |
| Gearbox lifespan, km | ~250 000 km |
| Weight, kg | 54 |
Gear ratios Toyota U442E
Using a 2015 Toyota Vios with a 1.5 liter engine as an example:
| Main | 4.375 |
| 1st | 2.875 |
| 2nd | 1.568 |
| 3rd | 1.000 |
| 4th | 0.697 |
| Reverse | 2.300 |
Using
The transmission was installed on:
- Toyota Etios 1 (AK10) in 2012 – 2021;
- Toyota Vios 3 (XP150) in 2013 – 2016;
- Toyota Vitz 3 (XP130) in 2010 – 2017;
- Toyota Yaris 3 (XP130) in 2011 – 2016.
Disadvantages of the Toyota U442E gearbox
- On Toyota models this gearbox was paired with engines up to 1.5 liters and caused little trouble;
- However, under active driving the main thrust bearing in the housing may not hold up;
- It develops play, and vibrations then simply destroy the planetary gearset;
- The U-series problem with worn rings in the rear cover is present here as well;
- The other problems of the gearbox are related to the solenoids being clogged with wear debris.
Frequently asked questions about the Toyota U442E
What type of transmission is the Toyota U442E?
The Toyota U442E is a 4-speed automatic transmission for front-wheel drive cars.
How much torque can the Toyota U442E handle?
The Toyota U442E is designed for torque up to 130 Nm and engines up to 1.5 liters.
How much oil does the Toyota U442E take and which one?
The Toyota U442E takes 4.8 liters of oil (2.5 liters for a partial change). Recommended oil: Toyota ATF WS.
How often should the Toyota U442E be serviced?
Recommended service interval: every 60 000 km.
How long does the Toyota U442E last?
With proper maintenance, the Toyota U442E typically lasts about 250 000 km.
How much does the Toyota U442E weigh?
The Toyota U442E weighs about 54 kg.
What are the gear ratios of the Toyota U442E?
Using a 2015 Toyota Vios with a 1.5 liter engine as an example: final drive 4.375, 1st 2.875, 2nd 1.568, 3rd 1.000, 4th 0.697, reverse 2.300.
What cars was the Toyota U442E installed on?
Toyota Etios 1 (AK10) in 2012 – 2021; Toyota Vios 3 (XP150) in 2013 – 2016; Toyota Vitz 3 (XP130) in 2010 – 2017; Toyota Yaris 3 (XP130) in 2011 – 2016.
What are the common problems of the Toyota U442E?
On Toyota models this gearbox was paired with engines up to 1.5 liters and caused little trouble. However, under active driving the main thrust bearing in the housing may not hold up. All known problems.
