I dunno... Fit and finish should not be a challenge. One individual said they sent him to a body shop because there was no more adjustment left in the door. Hope it's not related to them being aluminum.
How many years have auto manufacturers been building their respective products? One would think they would have decent product, what with all the expensive tooling, the "proud" union workers, the robotics and lastly the price they charge for the end product! But then I haven't seen a square corner in a house when installing floor coverings either and we've been building shelters for how long? :h