We can't find that page, but we've found something similar.
There doesn't appear to be anything at https://www.motorlet.co.uk/car-leasing/audi/a4/saloon-35-tfsi-black-edition-4dr-s-tronic-%255Bcomfort%252Bsound%255D but we think we've found what you're after at /car-leasing/audi/a4.
You will be redirected there momentarily...