The invention discloses a car refrigerator with storage space. The car refrigerator with the storage space comprises a refrigerator body, a partition layer, a top cover and a refrigerating device. According to the car refrigerator with the storage space, the refrigerator body is fixedly mounted between two back seat backrests of a car, a user takes refrigerated items in a first storage chamber andrefrigerated items above the first storage chamber conveniently, a first drawing plate is slidably connected with a second drawing plate and the inner wall of an accommodating cavity, the first drawing plate and the second drawing plate can be pushed and pulled in space in the accommodating cavity, small articles can be placed in the accommodating cavity, the article storage amount is increased,an indicator lamp at the bottom end of a seat plate rack is connected with the accommodating cavity, a red lamp is turned on to remind a driver, the service life of the refrigerator body is prolongedfavorably, hinges on two sides of a clamping plate pass through the bottom end of a storage groove, a side mounted plate is fixedly welded to one end of the seat plate rack, the abrasion degree and balancing weight of the seat plate rack are reduced, the seat plate rack has a hollow structure, while the integral structure of the car refrigerator is ensured, the cost of the car refrigerator is saved, the load to the refrigerator body is reduced, and the car refrigerator is assembled or disassembled favorably.