Seems cheap. Add 30 pounds per month for 8000 miles per year.
More details from NVS:
"Important - All approvals in the system for the VW Passat Alltrack offer WILL be honoured where a valid finance approval is in place. This means that if we've confirmed your acceptance, we can order at the rate agreed. We are working through a large backlog of order forms, please rest assured that these will be with you ASAP."