Stock Magnum EFI 1/4 Mile Times in an A body

Speaking of 5.9s and Durangos,What kind real-world fuel mileage do those brutes get? I really like the looks of the first-gens
I can get 16 to 17 out of ours.
Dany gets about 10.....lol
It's a 4x4 with 180k miles on it.