Your looking at exhaust system, manifolds, engine mounts, intercooler, oil coolers, tyres, suspension, brakes, possibly bigger wheels for brakes, piping, intake, lots off mapping.......
I'm 19, pay £1400 for my
ibiza sport tdi 130, for a cupra 1.8t its £1500 insurance....get the cupra lol or at least get some better quotes :O