What about Chery's 7-speed dual-clutch gearbox?
The overall quality of Chery dual-clutch gearbox is relatively stable, which was jointly developed with Gertrak. It has the advantages of high fuel economy, fast shift and greater torque tolerance. Chery powershift also adopted a brand-new Getrag clutch, added a K2 shock absorber, and adopted materials with better thermal performance, which effectively solved the frustration caused by torque transmission and reduced the noise during driving. This kind of Chery power shift is first applied to Chery Tiggo 7. Compared with the traditional automatic transmission, the fuel efficiency of DCT250 power shift can be improved by 5% to 7%. The electronically controlled mechanical shift actuator with patented Getrag technology eliminates the problem of salt crystallization in the case of frequent congestion of a brand of dry power shift, with fast response and good driving experience. Use the second generation clutch, upgrade K2 shock absorber and heat-resistant materials to make it more suitable for urban road conditions with frequent domestic congestion and long-term low-speed driving. In addition, this powershift also uses a new generation of TCU controller, which improves the adaptability of the gearbox and the ability to learn the driver's control style.