It said M3 though, and the exhaust was definitely not the 335i either, that has two single pipes, this was double pipes on each side.
I realize those things can be mods, but along with the black roof and wheels, the recent sightings with Camo in the states, I am convinced this was an M3.
To put the picture into context, this is what I am trying to crop from
If I'm right, I have a feeling many of these will start popping up soon. If nothing else, that's what I am taking away from this.