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Is there a difference between the 4th and 5th gears of the Refine M3 transmission?

1 Answers

LeErin

07/30/25 6:30am

There is a difference between the 4th and 5th gears of the Refine M3 transmission. Here are the specific details: 1. The 5th gear is more fuel-efficient than the 4th gear: According to the engine response characteristic curve, the most fuel-efficient part only occupies a small portion of the curve. The more gears a transmission has, the easier it is to keep the engine operating in the most fuel-efficient state. Therefore, theoretically, the 5th gear is more fuel-efficient than the 4th gear. 2. The 5th gear offers better shifting quality than the 4th gear: For the same vehicle, to adapt to various working conditions such as climbing and high-speed driving, the highest and lowest gears of the transmission are fixed. The ratio range is obtained by dividing the highest gear by the lowest gear. The more gears there are, the smaller the intervals between each gear, resulting in less shifting impact and better shifting quality.

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