The MG3 is available with two powertrain options in Hong Kong. The petrol manual version features a 1.5-litre inline-4 naturally aspirated engine producing 115 hp and 148 Nm of torque, paired with a 5-speed manual gearbox, achieving 0-100 km/h in approximately 10.8 seconds. The Hybrid+ version uses a 1.5-litre engine with a mild-hybrid system, delivering a combined 143 hp and 425 Nm of torque, reaching 0-100 km/h in just 8 seconds.
MG3 喺香港提供兩款動力選擇。汽油棍波版搭載 1.5 公升直四自然吸氣引擎，輸出 115 匹馬力同 148 牛頓米扭力，配合 5 前速手波，0-100 km/h 加速約 10.8 秒。而 Hybrid+ 混能版就採用 1.5 公升引擎配 Mild-Hybrid 系統，綜合馬力 143 匹，扭力高達 425 牛頓米，0-100 km/h 只需 8 秒。
