Good car but looking small from behind

Good car . Milege in city 14 and highway milege is 19 with ac. Back side look is like very small car But front look is like big car. Pickup is to good compare to other car but milege is poor .overall car is good .when in car seat more than 3 seat then car look from back side is too ver small. Load luggage in car then also look like small car.