The first US year (2017) carries an oil-consumption reputation: some owners reported low-oil warnings within a few thousand miles despite careful break-in and full Audi Care. Later cars are generally reported clean, and plenty of 2017s show no issue — so the action item is to verify oil-consumption history and service records, especially on early cars.
Early-2017 oil consumption — verify by year
Audi RS3 (8V) · mechanical