I have a car seat for my little one and she LOVES it! one thing you have to keep in is that you may be losing one of your seats. my mom has a carseat for her yorkie and it fits right on the middle console of her SUV. If you tend to have lots of passengers you may want to consider a carseat that fits there instead of the passenger/back seat

. the middle console ones also allow your dog to see out the front window which they love!