The Hot Wheels Audi 90 Quattro STH is a diecast toy car in 1:64 scale, part of the HW Turbo series. This set includes 6 cars in different colors such as Red, White, Blue, Black, and Grey. Each car is made by Hot Wheels and features the iconic Audi Quattro model. These collectible vehicles are great for fans of cars and Hot Wheels alike, adding variety and color to any toy car collection.