Which is better, JAC Regent or JAC Chaochai engine?

Jianghuai Ruijiete. Jianghuai Ruijiete engine is better than Jianghuai Chaochai engine. The maximum power and torque of JAC Ruijiete engine are 90kW and 140N.m, respectively, with good power performance and fuel economy. The maximum power and torque of JAC Chaochai engine are 78kW and 125N.m, respectively, which are slightly lower than that of JAC Ruijiete engine.