nissan e-note is an EV and there is zero support of EV vehicles others then brand owner shops.
if the monies you are sending to your father's account it is tax exempted. please check from your father for filer non filer status. This is high time he shall become a filer, even with zero tax a person can stay filer. Over 60 senior citizens get 50% exemption for taxes.
Customs duty is flat payable as applicable, WHT tax paid at time of clearance is adjustable if the registering person credentials are same as per bill of lading and customs clearance document aka GD.
Also at time of registration with holding tax (WHT) paid is adjustable in annual tax return, as applicable.
MONEY TRAIL is important for any such gift or personal baggage vehicle clearance.
clearance charges are variable as per exchange rate.