The Genesis G80 is a sub-type of the popular Hyundai Genesis line of cars. Starting in 2017, this four-door high-quality, luxury sedan became quickly popular among consumers thanks to its premium features and ostensible comfort. If you’re looking to pick up one of these classy and comfortable vehicles in used condition, you need to know what’s the most reliable Genesis G80 year. Certainly, there are some years of used Genesis G80 that are more reliable than others.