Yeah don't want to go too low on those street tires I have, pretty cheap, don't even trust them with air in them lol
Any opinion on the bfg ko2s??
Well, I'd say no to KO2s in any non-H6 or non-turbo Subaru. I had them on my H6 5 EAT Outback and even though performance was not an issue, the tires were too harsh on pavement for daily use. They were an excellent trip tire though.
The only reason to get the KO2 would be the 3-ply sidewall in LT-D. But there are many issues with running them on a light vehicle. I could run them on my 4R if I feel I need to go back to 3-ply sidewalls but I really hope that won't be necessary because they really are meant for full size pickups (and E load for super duty).
An excellent tire for a Subaru is Continental Terrain Contact AT, which was my last DD tire on the Outback. It was like a very good street tire on road while providing excellent grip on dirt. It is NOT for rocks, but realistically how many rocks will the XV see? It COULD be an issue if running trails that have lots of sharp, small rocks, like many around here in Central AZ.
Stronger P-metric ATs include Wildpeak AT3W, which is what I run on the 4R, General ATX, and Goodyear Ultraterrain, all of which get you the SNOW rating so important in California. They give you plenty of strength but the KO2 in LTD and LTE (NOT LTC) is the only AT with 3ply sidewall.
The advantage of having the KO2 is not worrying about punctures and thus the spare tire issue.
DO NOT air down P-metric tires without a good reason like sand. Elsewhere just stick to the door placard pressures when running P-metric ATs. I have been ok at 28 psi also. I violated my own rule last weekend promptly tearing a sidewall bead to shoulder: I had to abort the trip.
CONVERSELY, if you get LT-D KO2s you will HAVE to air down even for the mildest dirt road-the ride is otherwise absolutely unbearable.
On 4x4 trails, the KO2 were quite worthless with the limitations of Subaru AWD until aired down to 20. At 28, it was just spinning and spinning and spinning.
Finally, RUN AWAY from Geolander ATS. The last of these are still being offered as new tires. Awful tires on road. The replacement, Geolander GO15 is much improved, but still seems to have some of the two problems of the old model: poor grip in corners and poor braking performance.
EDIT: also, if CVT will be a concern, stay with stock size tires. Subaru can easily deny any warranty claim if you are ever on record with oversize tires. That's my understanding anyway.