Why Maruti Esteem LXi (2008) has got low mileage?

Maruti Esteem LXi returns low mileage because it has a powerful 1298cc, 4-cylinder engine producing 84 BHP and 110 Nm of torque. The engine did not used current date technologies for saving fuel while idling, not revving hard and many other conditions. The car was a gem of its time as it provided a 376 liter boot with good amount of luggage carrying capacity. It was a bit on the higher price side as it measured more than 4 meters and attracted more tax than conventional hatchbacks.