Factor in Three things.
Resale Value - A Kappa would be cheaper to purchase - with the obvious knock on effect come sale time.
Quality - Lancia are generally considered to be some of the best Italian cars these days, but there reputation was well earned. It's going to be a Mixed bag.
And finally design. The Kappa looks like a moose compared to the considered, crafted A4.
However both are still severly pounded by the E36 for one simple fact - RWD.