The 6-speed automatic transmission Aisin TF-71SC has been produced by the concern since 2013 and is installed on many popular models of Peugeot, Citroen, DS or Opel under its index AT-6. This transmission is installed on many Volvo and Suzuki Vitara with a 1.4-liter turbo engine K14C.
Specifications
| Production years | since 2013 |
| Type | automatic transmission |
| Number of gears | 6 |
| Type of drive | front / all wheel |
| Engine volume, l | up to 2.0 |
| Torque output, Nm | up to 320 |
| Recommended oil | Toyota ATF WS |
| Oil capacity, liter | 6.8 |
| Partial replacement, liter | 4.0 |
| Replacing the filter | every 60 000 km |
| Gearbox lifespan, km | ~300 000 |
| Weight, kg | 84 |
Gear ratios Aisin TF-71SC
Using the example of a Peugeot 308 2015 with a 1,2 liter engine:
| Main | 3.679 |
| 1st | 4.043 |
| 2nd | 2.370 |
| 3rd | 1.555 |
| 4th | 1.159 |
| 5th | 0.852 |
| 6th | 0.671 |
| Reverse | 3.192 |
Using
The transmission was installed on:
- Changan CS55 1 (S201), CS55 Plus 1 (S203), Raeton CC 1 (C301);
- Citroen (as AT6) C3 III (B61), C4 II (B71), C4 Sedan I (B5), C4 Picasso II (B78);
- DS (as AT6) DS3 I (A55), DS4 I (B75), DS5 I (B81);
- GAC GS5 II (A10);
- Opel (as AT6) Crossland X (P17), Grandland X (A18);
- Peugeot (as AT6) 208 I (A9), 308 II (T9), 408 II (T93), 508 I (W2), 2008 I (A94), 3008 I (T84), 3008 II (P84), 5008 I (T87), 5008 II (P87);
- Suzuki Vitara 4 (LY);
- Volvo S60 II (134), V40 II (525), V60 I (155), V70 III (135), XC70 III (136).
Disadvantages of the Aisin TF-71SC gearbox
- Compared to its predecessor TF-70SC, the main weak points have been eliminated.
- It is important not to allow the gearbox to overheat, carefully monitor the cooling system.
- At a mileage of more than 100,000 km, it is highly advisable to update the tiny heat exchanger.
- The remaining problems with the gearbox are associated with the valve body and are caused by rare oil changes.
- After 200,000 km, severe wear of the Teflon rings on the drums is often encountered.
