Porsche’s oil burner variant is a fairly irresistible redo of Audi’s architecture. Aside from the compact size, there is no obvious visual connection to the Q5. Porsche’s designers went to work inside and out. The Macan S Diesel is the economical long-distance runner of the three Macan models. Its 3.0-litre, six-cylinder V-engine has tons of torque and lots of range.