Well it's in top trim 0.5 sec faster to 60 then Porsche cayenne Turbo S and just a bit slower then Lambo Aventador. Tesla model S p85d is faster then Aventador and same time to 60 as Lambo Veneo (costs over 4 million USD).
Get a Tesla on a race track with any decent mid-range car for a 200 mile race and see what happens.
The average family sedan does 180km/h on there — so a Tesla at 160km/h will seem slow.