
Qin DM-i is most cost-effective in pure electric mode. Advantages: The BYD Qin Plus is the first model equipped with BYD's DM-i Super Hybrid Technology. The latest DM-i Super Hybrid Technology released by BYD is a hybrid technology primarily based on electricity, offering multiple advantages such as fast acceleration, quiet operation, smooth driving, and environmental friendliness. Powertrain Configuration: The BYD Qin Plus DM-i hybrid version is equipped with a self-developed 1.5T inline four-cylinder engine, codenamed BYD476ZQA. This self-developed engine has a maximum power output of 154 horsepower and a maximum torque of 240 N·m. The electric motor has a maximum power output of 150 horsepower and a maximum torque of 250 N·m. Combined, the entire hybrid system can deliver a total of 295 horsepower and 479 N·m of torque.

What I love most about driving the Qin DM-i is using EV mode for my daily commute – it's absolutely the most fuel-efficient option since it runs purely on electricity without burning any fuel. I mainly drive in the city for short commutes under 20km, and the battery is more than sufficient. Overnight charging is very affordable. Switching modes is straightforward – just press the EV button after starting the car, no hassle needed. On highways, I occasionally use HEV hybrid mode, and even with the engine engaged, fuel consumption remains low at around 5L/100km. But for pure city driving, EV mode with zero fuel consumption is the most cost-effective – each charge costs just a few yuan, far cheaper than refueling. Remember to enable Eco mode assistance and set the regenerative braking one level higher to save more energy. Driving like this long-term can save thousands in fuel costs annually – highly recommended. The key is maintaining sufficient battery charge; don’t wait until it’s low to recharge. With good habits, everything works perfectly.

I believe the Qin DMi is most fuel-efficient in combined mode, where flexible switching maximizes savings. From my own driving observations, using EV pure electric mode for short city trips with sufficient battery results in zero fuel consumption; switching to HEV hybrid mode for long-distance or highway driving keeps the engine working efficiently with low fuel consumption, maintaining a steady 4.5-5L/100km on highways. Don’t forget to enable Eco mode to further reduce energy consumption. The key lies in battery status and driving habits: prioritize EV when the battery is high to save significant fuel costs; when the battery is low, HEV auto-generates power without waste. Regular maintenance, such as cleaning filters, helps prolong efficiency. Tests show that mixed usage yields an average monthly fuel consumption of around 3-4L/100km, saving over half compared to pure gasoline cars. This car is designed for energy efficiency—choosing the right mode and driving smoothly ensures excellent overall energy management, saving both money and hassle.

I'm extremely concerned about fuel and electricity savings, and the EV pure electric mode in the Qin DMi is the most practical for saving money. For personal driving, using pure electric for city commuting is ideal, with charging costs as low as a few cents per day. Switching modes is simple when the battery is sufficient—just press a button. The HEV mode is efficient for highway driving, but EV mode is always the most economical. I make it a habit to charge once in the morning and evening to avoid battery depletion affecting fuel consumption. Maintaining a steady speed while driving and avoiding sudden acceleration, along with setting the energy recovery to high, helps save even more power. Real-world tests show monthly fuel savings of over 30%, and don’t forget to enable the eco mode. Remember, modes are just tools—developing good habits like timely maintenance is what truly saves money. The key to savings lies in using more electricity and less fuel, easily achieved in EV mode.

From an environmental and fuel-saving perspective, I believe the Qin DM-i's EV mode is the preferred choice, being both fuel-efficient and sustainable. When I use the car, I prioritize pure electric driving for zero-emission urban commuting, with a single charge covering dozens of kilometers. The hybrid HEV mode is suitable for long-distance travel, but EV mode offers the highest efficiency in reducing fossil fuel consumption. Enabling the Eco mode assists in optimizing energy recovery. Driving recommendations include smooth acceleration to avoid waste; it's advisable to maintain battery levels above 50% for maximum EV efficiency. This approach results in lower overall energy consumption, saving approximately 30% on monthly fuel costs while supporting green mobility. Saving money while contributing to environmental protection, coupled with establishing regular charging habits, yields even better results.

For the Qin DM-i, I most recommend selecting the mode based on road conditions to save fuel: use EV pure electric mode in the city for maximum efficiency, achieving zero fuel consumption by running entirely on electricity; switch to HEV hybrid mode for highways or long distances, which offers better efficiency and controlled fuel usage. The key is to test it yourself—based on my experience, prioritize EV mode when the battery is high to save fuel costs; when the battery is low, HEV mode with automatic power generation works well too. Driving habits matter, such as smooth acceleration, less braking, and enabling eco mode to reduce energy consumption. Setting energy recovery to a higher level can also save some electricity. For daily commutes, rely on charging to save money, while hybrid assistance is ideal for long trips. With this combined approach, the average monthly fuel consumption is only around 4L, significantly lower than conventional cars. Developing awareness of mode switching and pairing it with regular maintenance leads to excellent cost-saving results.


