The mil ones I ever rode in were louder than a Pinzgauer, but quieter than a deuce. I guess with enough spray in foam even a G-wagen is mannerly.
1966 109 5 door wagon 300Tdi "spermaceti fueled"
1994 RRC LeWiB "ruining the air behind me"
1968 2A 88
All my troubles are Rover