A car roof (100, 300, 400, 500, 600) comprising: at least one solar cell (110, 210, 310, 410, 510, 610) having a first surface and a second surface facing in mutually opposite directions; a substrate (220, 320, 420, 520, 620) positioned on the first surface; a first encapsulant (241, 341, 441, 541, 641) disposed between the substrate (220, 320, 420, 520, 620) and the at least one solar cell (110, 210, 310, 410, 510, 610); a roof panel (230, 330, 430, 530, 630) positioned on the second surface and forming a roof of a car; and a second encapsulant (242, 342, 442, 542, 642) disposed between the roof panel (230, 330, 430, 530, 630) and the at least one solar cell (110, 210, 310, 410, 510, 610), wherein the roof panel (230, 330, 430, 530, 630) is formed of a steel plate or fiber reinforced plastic, characterized in that the roof panel (230, 330, 430, 530, 630) includes: a first part (231, 331, 431, 531, 631) forming an appearance of the car; and a second part (232, 332, 432, 532, 632) having a height lower than that of the first part (231, 331, 431, 531, 631) and connected to the first part (231, 331, 431, 531, 631), wherein the second encapsulant (242, 342, 442, 542, 642), the at least one solar cell (110, 210, 310, 410, 510, 610), the first encapsulant (241, 341, 441, 541, 641), and the substrate (220, 320, 420, 520, 620) are sequentially stacked on the second part (232, 332, 432, 532, 632) to form a multilayer structure. at least one solar cell (110, 210, 310, 410, 510, 610) having a first surface and a second surface facing in mutually opposite directions; a substrate (220, 320, 420, 520, 620) positioned on the first surface; a first encapsulant (241, 341, 441, 541, 641) disposed between the substrate (220, 320, 420, 520, 620) and the at least one solar cell (110, 210, 310, 410, 510, 610); a roof panel (230, 330, 430, 530, 630) positioned on the second surface and forming a roof of a car; and a second encapsulant (242, 342, 442, 542, 642) disposed between the roof panel (230, 330, 430, 530, 630) and the at least one solar cell (110, 210, 310, 410, 510, 610), wherein the roof panel (230, 330, 430, 530, 630) is formed of a steel plate or fiber reinforced plastic, characterized in that the roof panel (230, 330, 430, 530, 630) includes: a first part (231, 331, 431, 531, 631) forming an appearance of the car; and a second part (232, 332, 432, 532, 632) having a height lower than that of the first part (231, 331, 431, 531, 631) and connected to the first part (231, 331, 431, 531, 631), wherein the second encapsulant (242, 342, 442, 542, 642), the at least one solar cell (110, 210, 310, 410, 510, 610), the first encapsulant (241, 341, 441, 541, 641), and the substrate (220, 320, 420, 520, 620) are sequentially stacked on the second part (232, 332, 432, 532, 632) to form a multilayer structure. a first part (231, 331, 431, 531, 631) forming an appearance of the car; and a second part (232, 332, 432, 532, 632) having a height lower than that of the first part (231, 331, 431, 531, 631) and connected to the first part (231, 331, 431, 531, 631), wherein the second encapsulant (242, 342, 442, 542, 642), the at least one solar cell (110, 210, 310, 410, 510, 610), the first encapsulant (241, 341, 441, 541, 641), and the substrate (220, 320, 420, 520, 620) are sequentially stacked on the second part (232, 332, 432, 532, 632) to form a multilayer structure.