The EMT, SMT and VMT are up to Top End variants of Honda City. The EMT is base variant and SMT is mid and VMT is Top End. Up to Top End variant of the car has more features than each other. The also avail with AT and it VAT variant. For a detailed information about the car here you may compare Honda City Variants through given link as above please open it.
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.