What is the function of the B gear in the 2021 Leiling?
2 Answers
The function of the B gear in the 2021 Leiling is to provide braking effect for the car and enhance the recovery of consumed energy, which can increase the battery's endurance. It is mainly used to charge the car's power battery. Typically, the B gear is used during long-distance coasting or downhill driving. Here is an introduction to the Leiling: Interior: The car measures 4640mm in length, 1780mm in width, and 1455mm in height. The seats are made of fabric, offering good wrapping and support but slightly less comfort. The rear seats provide good comfort with a flat and spacious floor. The sport version adds red trim elements on the door panels and center console, with a red and black color scheme enhancing the sporty feel. Powertrain: The gasoline version is equipped with a 1.2T+CVT powertrain combination, delivering a maximum power of 85kW and peak torque of 185N.m. The hybrid version features a 1.8L Atkinson cycle engine and Toyota's THS-II hybrid system, with the engine producing a maximum power of 72kW and peak torque of 142N.m. The electric motor offers a peak power of 53kW and peak torque of 163N.m, with the system's combined power reaching 90kW.
I drive a 2021 Leiling Hybrid and often use the B gear for long downhill stretches or congested roads. When shifted to B gear, the engine assists in deceleration, acting like an additional small brake, reducing reliance on the physical brakes and preventing overheating and failure during downhill driving, thus extending the brake pads' lifespan. This is especially useful on mountainous roads. I've tried it several times coming down winding mountain roads—the car decelerates steadily without any jerking. It's simple to operate; just shift gears directly, making it safe and hassle-free. In the city, when approaching traffic lights or jams, switching to B gear in advance helps with smoother deceleration. Just be mindful not to keep it in B gear for too long on flat roads, as it might slightly affect fuel efficiency, but overall, it's a plus for daily driving.