Kia EV3 嘅尾箱標準容量為 460 公升，後排座椅可以 6:4 比例放平擴充載物空間。車頭仲有一個 25 公升嘅前行李箱 (Frunk)，可以擺放充電線或其他小物品。
The Kia EV3 has a standard boot capacity of 460 litres, and the rear seats can be folded in a 6:4 split to expand cargo space. There is also a 25-litre front trunk (frunk) for storing charging cables or small items.
