This is the 17494th most frequent Korean word.
성능도
"Performance level" or "capability."
Here, "성능도" indicates that performance is one of the good attributes of the car, emphasizing it along with others.
이 자동차는 성능도 매우 뛰어납니다.
This car also has very excellent performance.
In this context, "성능도" is used to signify that performance is considered one of the important aspects, yet design is equally essential.
성능도 중요하지만 디자인도 필요합니다.
Performance is important, but design is also necessary.
The phrase "성능도" here refers to the overall performance quality of the model, emphasizing its improvement.