Dear Sir, My car Mitsubishi Nativa(Challenger) with an engine(6G72) of 2972cc and having a fuel consumption of 5.5 km/ltr at the speed of 120 km/hr & 7.5 km/hr below the speed of 100km/hr. If the fuel consumption is high for this engine, what will be the cause of this problem?
Engine- Mitsubishi 6G72 with 2972cc (six cylinder)
Compression ratio ; 9 : 1
Maximum output - 130kw/5000rpm, 188 HP/5000rpm
Maximum torque - 255Nm/4500rpm, 27kgfm/4500rpm