
The differences between Qin Plus DM-i 55 and 120 are: In terms of the maximum horsepower of the electric motor, the BYD Qin Plus DM-i 55 has a maximum horsepower of 179 hp, while the BYD Qin Plus DM-i 120 has a maximum horsepower of 197 hp. There are no other differences. More details are as follows: 1. Dimensions: The BYD Qin Plus DM-i 55 and 120 both have a length, width, and height of 4765mm, 1837mm, and 1495mm respectively, with a wheelbase of 2718mm. They are equipped with an e-CVT continuously variable transmission and feature a 4-door, 5-seat sedan body type. 2. Configuration: They come with features such as a tire pressure monitoring system, front seatbelt reminder, brake force distribution, brake assist, and traction control.

















I've been driving the Qin 55 as my family's daily commuter car, and its 55 km pure electric range suits me perfectly. For daily tasks like picking up/dropping off kids at school or running errands in the city, round trips usually don't exceed 40 km. Plugging it in overnight gives me a full charge, and the pure electric mode covers all my daytime driving needs - I hardly ever need to start the engine, saving significant fuel costs. On occasional weekend short trips, the hybrid mode automatically kicks in with impressively low fuel consumption. While the 120 version offers double the range, it comes at a substantially higher price. The larger battery means slightly longer charging times and potentially higher maintenance costs. I find the 55 version offers better value, especially for budget-conscious people like me who still want the benefits of new energy vehicles.

From a technical perspective, the main differences between the Qin 55 and 120 lie in battery capacity and pure electric range. Having tested both models, the 55 version offers an NEDC range of approximately 55 kilometers with a smaller battery that charges faster—just a few hours on a standard household socket. The 120 version provides around 120 kilometers of range, featuring a larger battery pack with slightly better acceleration and support for faster charging stations. For pure electric driving, the 55 suits short commutes and daily needs, while the 120 covers longer distances, reducing engine start frequency. Both utilize the DM-i hybrid system, intelligently balancing fuel and electricity for efficient driving. Overall, if your lifestyle involves broader travel or you prioritize extended range, the 120 is worth considering.

As an urban commuter, I prioritize environmental friendliness and convenience. I chose the Qin 55, whose 55 km pure electric range perfectly meets my daily commute needs—less than 30 km round trip between home and office. In pure electric mode, it offers quiet, comfortable, and zero-emission driving. Compared to the 120 version, which doubles the range, the latter is more suitable for those with longer commutes or living in suburban areas, significantly reducing exhaust emissions. The two models differ in price and charging time: the 55 is more economical with slightly faster charging, while the 120 costs more but delivers greater long-term environmental benefits. My advice is to choose based on personal driving habits, with the shared goal of reducing carbon footprints.

When I was carefully budgeting for a car purchase, I compared the Qin 55 and 120 models. Price was the deal-breaker—the 55 has a lower starting price, saving over 10,000 yuan; the 120 offers longer range but its higher trim is more expensive. In terms of fuel costs, the 120's larger pure-electric range means greater long-term savings, especially for those who frequently take long trips and thus charge less often. costs are roughly the same for both, with BYD's reliability being good and insurance rates similar. If you're on a tight budget and have short daily commutes, the 55 is a wise choice; otherwise, the 120 is more cost-effective. Don't forget the differences in policy subsidies—you'll need to evaluate your financial plan comprehensively.

Having driven the Qin 55 for three years, I've summarized its practical differences from the 120 version. The 55 variant suffices for my daily needs, offering worry-free and fuel-efficient pure electric driving in the city. However, my friend owns the 120 model, which boasts a larger battery with a 120 km range, allowing for longer pure electric trips on weekends without range anxiety, along with smoother acceleration and a more responsive drive. Both versions support fast charging, though the 120 takes slightly longer to fully charge. The 55 is better suited for homebodies like me who drive less, while the 120 offers more freedom for those frequently on the move. There's no difference in build quality—BYD's technology is robust. The choice ultimately depends on your lifestyle.


