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What is the difference between D3 gear and D gear?

1 Answers
WyattFitz
09/04/25 3:53am
D3 gear and D gear differ in the following aspects: Mode: D gear is the normal forward gear of the vehicle; D3 refers to the low gear mode of the transmission. Function: D gear is the automatic mode gear used for driving on normal roads; D3 is the gear used for uphill and downhill driving on mountainous roads. Here are some extended details: Automatic transmission gears: Generally, an automatic transmission has 6-7 gears, arranged sequentially from front to back. They are: P (Park), R (Reverse), N (Neutral), D (Drive), and some forward gears include D, 3, 2, 1. Specific introduction: A 6-gear manual transmission includes 5 forward gears and 1 reverse gear (neutral is not counted), which is a relatively common 5-speed manual transmission (a 6-speed one indicates 6 forward gears).
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