A minivan like the dodge grand caravan has about 63 inches of room across its back seat.
Small car two child seats.
Meanwhile most infant and convertible car seats are 18 to 23 inches wide.
A compact car like the honda fit has just under 50 inches.
Whatever you do don t make more car seats fit by rushing one of your kids into a booster seat or by turning a car seat from rear to forward facing prematurely.
The american academy of pediatrics aap says car seats should be used in the rear facing position for as long as possible until children outgrow the rear facing weight or height.