OP is referring to me as he and I have exchanged private messages
its very funny but on the MBWorld forum this topic has come up and as expected the R8 is put down versus the GT/GTS/GTR
as stated they are both excellent cars although I would certainly skip the GT and go for the GTS or GTR
synopsis of my 2016 GTS Edition 1 versus Gen 1 V10:
sound: GTS stock sounds way better then R8 and with 4 distinct driving modes it truly alters its personality
electronics: and overall interior quality is superior in GTS (yes, its newer) although seat backs are tight
looks: subjective I think the R8 is more exotic and the GTS more classy and gullwing(ish) both get lots of attention but with 10 year old v8 R8's available in the $60's the special/exotic factor is diminshing
performance: GTS stock was very similar to my R8 pre-supercharger, recently tuned my GTS bringing it too 639/610 which is a huge improvement and although faster then my stock R8 clearly slower then post SC having said that tune cost was 1/15 of the SC cost
Mods: I like personalizing my rides but the bonus with the GTS unlike my R8 is I didn't feel the need to: add forced induction, install rear spoiler/splitter/diffuser, replace steering wheel, change wheels, change to pss tires, black out trim (Edition 1 has "night" package), swap exhaust, floor mats, seatbelts (I swapped my R8's to red to match trim while the AMG already has that)...
Fit/finish: both excellent
Trans: I gave up my 6 speed which was awesome as I have other manual cars to choose from, having said that, I never owned a sports car that was a DCT and I really like it- predicated on the mode you select it shifts hard,fast, at red line, rev matches, nice paddles...I'm sure much like a Gen2 R8
in the end its personal preference and I truly have only positive things to say about both cars
WINGMAN- get out there and buy something, while your patience is admirable get in the game!