Mailchimp field names

FNAME

LNAME

ADDR1

ADDR2

SUBURB

STATE

POSTCODE

MOBILE

PHONE

REGO

MAKE

MODEL

REGRENEW

NEXTSERV

WOFRENEW

Then if they want multiple vehicles they would add

REGO2

MAKE2

MODEL2

REGRENEW2

NEXTSERV2

WOFRENEW2