The MG Hector petrol comes with a fuel efficiency of 14.16km/l for the manual; 13.96km/l for the automatic and 15.81km/l for the mild-hybrid variant. The diesel version of the MG Hector returns a mileage of 17.41km/l from its 2.0-litre engine. The Hector is further offered with a fuel tank capacity of 60-litres as well.