FWIW I test drove both the Rubicon and the Mojave and had a preference for the Mojave in terms of ride. But I like firm rides and well-controlled suspension, and don't mind some well-damped jolts.
I'm a lawyer and know a thing or two about warranties. Generally speaking, unless the thing you modify is directly related to a failure, there is no legal basis to say that it voids a warranty. I realize from reading this forum that Jeep dealers are apparently saying that a lot, and it bothers me.
Okay, two ways I might go here.
One is to get a Rubicon or Mojave and leave it largely stock, for daily driving and light offroading.
The other is to save a few thousand, buy a Sport S with some options that I want, have the dealer install the Mopar 2 inch lift on it, put some decent sized...