The fuel economy for both trim levels is very similar. The GT automatic transmission gets 25 mpg in the city, 32 mpg on the highway, and 27 mpg combined. The GT N Line manual transmission gets 23 mpg in the city, 30 on the highway, and 26 mpg combined, and the GT N Line dual clutch transmission gets 25 mpg in the city, 32 mpg on the highway, and 28 mpg combined.
The interior of the 2019 Hyundai Elantra GT is quite spacious. The two trim levels have matching dimensions. The passenger volume is 96.5 cubic feet. The cargo volume with the back seats up is 24.9 cubic feet and with the back seats down it is 55.1 cubic feet. The total interior volume is 121.4 cubic feet.
The engine in the 2019 Hyundai Elantra GT is a 2.0-liter inline 4-cylinder. It produces 161 horsepower and 150 lb-ft of torque. The transmission is a 6-speed automatic with SHIFTRONIC. The 2019 Hyundai Elantra GT N Line has a 1.6-liter turbocharged inline 4-cyliner engine that produces 201 horsepower and 195 lb-ft of torque. The standard transmission is a 6-speed manual. However, there is also a 7-speed dual clutch transmission with paddle shifters that is also an option.