What is the mileage of Jaguar XF on highways and City?

Jaguar XF R Supercharged manages a mileage of 7.6kmpl in city and 11.6 kmpl on expressway, whereas its 2.0-litre petrol variant brings out the mileage of 6.4 kmpl in city and 10.8 kmpl on highways. On the other hand, the diesel variant with 2.2-litre engine comes up with the mileage of 12.36 kmpl in city and 16.36 kmpl on highways, while the 3.0-litre engine produces the mileage of 10.74 kmpl in city and 14.74 kmpl on highways.