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/subaru/wrx-sti/saloon-2.5-wrx-sti-type-uk-4dr but we think we've found what you're after at /car-leasing/subaru/wrx-sti.
You will be redirected there momentarily...