Is 12 km per litre good fuel efficiency?
Good fuel economy is generally considered as anything below about six litres per 100 kilometres, with bad fuel economy being anything over around 12 litres per 100 kilometres. Formula: litres = 1000 km ÷ your km/L. At a typical 15 km/L petrol average, that is about 66. L before AC and traffic effects. Adjust mileage and price below.