Saris SuperBones 3 -- 3-bike rack for sedan-style cars.

Bike rack easily mounts to trunk.
Set-up is quick. Folds up for storage.
Bike rack locks to keep the bikes and the rack locked to the car.
Holds bikes firmly with soft rubber on the inside of the straps so it won't scratch.

This rack is in excellent condition. Originally bought for $350 (link: https://www.saris.com/product/superbones3)