Suzuki waley bohot dash hotey hain. most of the cars have hidden option or you can provision availale in them but they are not activated for cars sold by them in PK market. check the back side of car meter, there will be spare bulb space available and the relative wiring in it. Any expert electrician can connect the fuel sender pulse to the meter and u can utilize the space.
Search the internet maybe, u will find something related to WAGON r imported ones.