Kia K4 2026 New Automatic Gasoline Kia K4 Standard Upgraded Engine 2026 The Kia K4 2026 Standard is based on a gasoline engine that offers good fuel efficiency with smooth response while driving, and it works with an automatic transmission that gives the driver more comfort in cities and on highways. 1.6 Gasoline Engine 4 Cylinders. Power of 147 horsepower. Torque of 179 Nm. CVT Automatic Transmission. Front-wheel drive system. Drive mode selection system. Electric steering. Fuel consumption of approximately 18.3 km/liter. 47-liter fuel tank capacity.