Крис Младенов Audi Q7 4L 3.0 TDI Service Schedule The first-generation Audi Q7 with the 3.0 TDI is a big, comfortable SUV that isn't afraid of hard work. Families love its seven seats and quattro four-wheel drive. But here's the thing! It's a heavy c... 3.0 TDI 4L Air suspension Audi Q7 Tiptronic V6 Aug 23, 2025