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What is the actual range of BYD Qin?

1 Answers

Ivan

07/28/25 11:43pm

The range of BYD Qin varies depending on the model. The high-range luxury version and high-range premium version have a range of 421km, while the travel standard version and travel version offer a range of 400km. The above data represents the range when fully charged, as officially published under NEDC standards. BYD Qin is a high-performance sedan independently developed by BYD Co., Ltd. as part of its second-generation DM series. It measures 4675mm in length, 1770mm in width, and 1500mm in height, with a wheelbase of 2670mm. The range is directly related to the three key electric systems of an electric vehicle: battery, electric drive, and electric control. Battery system: The capacity of the power battery directly determines the range. Additionally, excessively high or low temperatures of the battery system can also affect the range. With the same battery capacity, more stable battery temperatures ensure better range performance. Electric drive system: This mainly includes the drive motor, controller, inverter, and reducer. Its efficiency is determined by the ratio of input power to output power. When the battery capacity is fixed, under the same voltage, the output energy is determined by the efficiency of the drive system. Automakers strive to optimize motor and control efficiency to reduce energy consumption and improve range. Vehicle control system: This primarily coordinates the relationship between the battery, drive system, and brake energy recovery of the chassis. In scenarios involving frequent acceleration and deceleration, the proportion of energy recovery (brake energy recovery) can be dynamically adjusted based on the battery's state and braking demands, thereby enhancing energy utilization efficiency. In addition, the brake energy recovery strategy of electric vehicles can directly increase the vehicle's driving range.

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