
q3 is equipped with a wet dual-clutch transmission. The working principle of the dual-clutch transmission is similar to that of a manual transmission. Frequent gear shifting and partial clutch engagement during use can cause varying degrees of wear on the clutch. Additionally, if the control program is not well-matched at low speeds, it may result in phenomena similar to poor clutch and throttle coordination. The Audi Q3 is an SUV based on the same PQ35 platform as the Volkswagen Tiguan, with body dimensions of 4385mm in length, 1831mm in width, and 1608mm in height, and a wheelbase of 2603mm. In terms of exterior design, the Audi Q3 features an inverted trapezoidal hexagonal grille, which enhances its sense of strength. The position of the LED daytime running lights on the bumper has been eliminated, integrating them into the headlights as a whole. This design gives the front fascia a cleaner and more streamlined appearance.

I've driven the older Audi Q3, and its dual-clutch transmission varies by model: pre-2019 versions mostly came with a 7-speed wet dual-clutch, which is particularly durable. However, after the 2019 model year, the entry-level 1.4T version switched to a 7-speed dry dual-clutch (DQ200), while the 2.0T version retained the wet type (DQ381). The dry clutch has a simpler structure and lower cost but is prone to overheating under aggressive driving. The wet type, immersed in oil for better cooling, is more robust. When choosing a used Q3, pay special attention to the year and configuration—if you frequently encounter heavy traffic, it's advisable to avoid the dry dual-clutch version, as repairs can be a headache.

A friend who has worked at an Audi 4S store for eight years said the Q3 transmission is quite interesting: in 2018, the base model used the DQ380 wet clutch, but in 2019, due to stricter fuel consumption policies, the 35TFSI was switched to a dry dual-clutch. You can tell the difference just by looking at the rear badge. The dry clutch saves fuel but is afraid of prolonged semi-engagement; in city traffic, after long periods of following cars, the gear shifts occasionally make a clunking sound. He has repaired dry clutch modules—if there's shaking during startup, it needs inspection, and replacing the three-piece set starts at 4,000. Now, the new 40TFSI models all come with wet clutches, as SUVs have higher torque and the wet clutch is more stable.

A repair case I encountered: A 2016 Q3 owner complained about jerking, and it turned out to be a wet dual-clutch transmission. The transmission fluid for this gearbox needs to be replaced every 60,000 km. The original fluid costs over 300 yuan per liter, requiring seven bottles, but some people opt for cheaper aftermarket fluids, leading to the valve body seizing up directly. After 2019, the base model Q3 switched to a dry clutch, requiring more frequent maintenance, especially regular computer calibration of the clutch clearance. Last time, an owner didn’t service it for 50,000 km, and the dry clutch friction plates burned out, with just the labor cost for dismantling the transmission reaching 3,000 yuan.


