Which is better Hyundai Creta 2015-2020 petrol or Hyundai Creta 2015-2020 diesel?

While in case of Creta Petrol or Creta Diesel model, if your monthly driving is near or more than 1500 kms, you can go for diesel model while if you monthly driving is below 1000 kms, you should go for petrol model.