No pertinent data to support an answer to your question - I suppose it depends on how the vehicles are to be used and overall operating conditions.
Maintenance schedule will also need to be considered.
4x4 vehicles are better suited for off road applications as opposed to AWD ..
Now if you are referring to FRONT WHEEL DRIVE (FWD) as opposed to ALL WHEEL DRIVE (AWD) then there is a more significant difference..
Of course maintenance would be more costly for an AWD vehicle by default.
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Now if you are referring to FRONT WHEEL DRIVE (FWD) as opposed to ALL WHEEL DRIVE (AWD) then there is a more significant difference.. Of course maintenance would be more costly for an AWD vehicle by default.