Skoda Slavia recently got its powertrain upgraded to meet the new emission norms that came into effect on 1 April, 2023. With this, the engines of the mid-size sedan are BS6 Phase 2 and E20 fuel-compatible. As for the mileage, the new update has made the engines of the Slavia more fuel efficient. Read below to find out the new mileage figures of the Skoda Slavia.