As I said, the tire wear indicates an alignment problem which WILL NOT cause the vibration you are experiencing. Also you can check your engine mounts by measuring the distance of the metal part from the frame. If it less than 12mm, you have lost some of the ethylene glycol that fills the mount, and the mount should be replaced. With a failed mount you should have a vibration at idle in gear. If your flex disc is separating, you should feel a vibration at almost any road speed under load.

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