2025 Kia Forte Gt Line Mpg. In motortrend testing, the k5 gt accelerated from 0 to 60 mph in 5.4 seconds. The powerful engine of the gt line 2025 is also paired with a six.

Fuel economy for the k5 gt comes in at 23/33 mpg; Keep reading our full review to learn more about this compact crossover suv’s pros and cons.