Well obviously the m is bigger as we all know. But believe it or not it is actually very spacious. The major lost is in the trunk space that is why there is so much space on the inside . But I am a pretty big guy average really 6 feet 220 pounds and I can sit all the way back and soneone my size can sit behind me and still have leg roomBadQ45t wrote:So how is the room inside the car compared to the M?? also what is your opinion of the drive by wire???