Крис Младенов Audi A8 4.2 TDI Common Problems and Maintenance The Audi A8 4.2 TDI gives you a V8 diesel with enormous torque. It pulls like a petrol V8 but uses fuel like a diesel. Sounds like a dream if you love big, powerful cars, doesn't it? But there's one t... 4.2 TDI Audi Complete guide V8 Jan 17, 2026