The Kia Stinger GT is, at best, a mediocre, lackluster and lukewarm performance vehicle. An all wheel drive grand tourer with a meager and underwhelming 3.3L twin turbo v6 producing a lethargic 365hp. That puts it in the running with a v6 Camaro and below the 5.7L Charger R/T which is by no means a fast car. The…