Nissan Micra — low mileage

Address:

South West Delhi, Delhi

i buyed nissan micra diesel last march , at that time i was told that average will be 20 km/ltr in city and 23km/ltr on highway but the mileage is not gone 19 plus yet and now its more than a year and i have complaint so many time but there is no response from sterling nissan gurgaon. i thinks its a big mistake by buying nissan car. i think i should file a case in consumer court hope they can help me.[protected]