This is in regards to your query posted on the website CarDekho.com, we would like to inform you that Honda City come in petrol variant only and there is no diesel variant currently available for Honda City. You can use the given link to view more about Honda City.
Certainly, you can get your car modified as per your choice. Coming to the front grill, you can replace it with the different grill. For that, we suggest you to get in touch with the authorized service centre as they will be the best people to suggest you few compatible grills to choose from.
Click here to find the Honda service stations by selceting your city in the drop down list.