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/mercedes_benz/c-class/diesel-saloon-c200d-sport-edition-4dr-auto?p%5B0%5D=6 but we think we've found what you're after at /car-leasing/mercedes_benz/c-class.
You will be redirected there momentarily...