Gas price going up // Rethinking the new project car

always heard that a 3.9 vs will take much gas or the same fuel consumption than a 5.2 magnum..., would like a s6 too but i love the good old v8 rumble even a 273 2bbl or 318 2bL can sound nice ahahahah , i love the 3.9 really but how hard will it be to fit there , thats the question
I think it's been done already. If you want the V8 rumble, then /6 or V6 idea is gone. I've owned both 5.2 magnums and 3.9 magnums, and i can tell ya just cruis'n the 3.9 is much better on gas.