Coupled with the engine is a new catalytic converter system that brings together diesel oxidation catalyst (DOC), NOx trap catalyst (NTC) and diesel particulate filter (DPF) technologies.

• 再加上发动机是一个新的催化转化器系统，汇集了柴油氧化催化剂（doc）外，氮氧化物催化剂的陷阱（月ntc）和柴油微粒过滤器（联邦警察局）的技术。