Boasting full integration into the key systems of your Audi Q3, the Audi Genuine Accessories Tow Hitch is able to monitor and adjust settings in the transmission, brakes, parking sensors and stability control, ensuring a safe and stress-free trip to your favorite activities. With a 1.25-in. receiver opening, the Audi Genuine Accessories Tow Hitch is ideal for small camper trailers, light watercraft, utility and cargo trailers, and the full line of Thule hitch-mounted carriers and racks.