作為插電混能車，JAECOO J7 嘅油耗表現相當出色。官方提到佢嘅混能系統喺油耗方面「同級第一」，實際用車環境下，如果經常充電使用，日常通勤甚至可以做到接近零油耗，非常慳油。
As a plug-in hybrid, the JAECOO J7 delivers excellent fuel economy. The manufacturer claims its hybrid system is "best in class" for fuel consumption. In real-world use, if charged regularly, daily commuting can achieve near-zero fuel consumption, making it very economical.
