The BMW 6 Series GT mileage range varies from 13.32 - 18.65 kmpl. Although the mileage of any car varies for different fuel types and locations (City and Highway). Vehicle size, technology, fuel type, and infrastructure all affect mileage efficiency.
The mileage of the BMW 6 Series GT petrol Variant is 13.32 kmpl and the mileage of the BMW 6 Series GT diesel Variant is 18.65 kmpl