1. Boot Space & Access
You want a wide, flat boot with a low loading lip. Big enough for them to lie down, turn around, and not feel squashed. Estates, SUVs, and some crossovers are ideal. If you’ve got a senior dog, look for cars low to the ground—or consider a ramp.
2. Ventilation & Climate Control
Good air circulation is essential. Look for cars with rear air vents or multi-zone climate control. Tinted windows or built-in sunshades can help keep things cool too. Hot dogs belong in buns, not boots.
3. Dog Guard & Crate Compatibility
Make sure your boot can safely hold a travel crate or fit a dog guard. Lots of manufacturers now offer pet-friendly accessories—like boot liners, guards, and even dog harnesses that clip into seatbelt sockets.
4. Interior Materials
Think wipeable. Leather, faux leather, or durable cloth is easier to clean than plush fabrics. Rubber mats and boot liners are a dog owner’s best friend—especially after muddy walks.
5. Rear Door Access
If your dog rides in the back seat, wide-opening doors and decent step-in height make a big difference. Sliding doors (on some MPVs) are a dream for loading crates or big dogs.