The Yakima # Y02637 HangOut you've looked at would work perfectly for your 2018 Kia Rio Hatchback.
If you'll be carrying women's bikes, you might consider a frame adapter bar like # 64005. An adapter bar will provide a level attachment point to the bike rack for maximum ground clearance. If your Rio Hatchback has a rear wiper, you'll want to remember NOT to use it with the rack in place.
I've linked to a product demonstration videos for the bike rack and the adapter bar mentioned above. view full answer...
The best trunk mounted bike rack that fits your 2020 Kia Rio 5 door hatchback is the Yakima Fullback part # Y02634 as it fits the easiest and is loaded with features other bike racks don't offer. Yakima designed this bike rack so it only requires 4 straps which will save you time when mounting to your trunk and it limits the number of contact points the rack has with your vehicle. It also has a wider contact pad at the bottom of the rack which allows the weight of the rack to be spread... view full answer...