Shall I consider buying this or not?

I am looking to buy a used car. Max budget is 5L which I would like to pay all cash without any car loan. Confused now whether the car with following specs is a good buy or not: 2017 MODEL, HYUNDAI ELITE I20 MAGNA SINGLE OWNER PETROL, 53000KMS Mileage (upto)18.6 kmpl Engine (upto)1197 cc Transmission Type Manual Price: 5L after negotiation PS: I am bit new to cars