Tbh it’s been said above. It’s mainly humidity change and part of that is due to our body, breath, and what moisture is on clothes and shoes. ( rain)
If the car is still fogging daily without being used then it’s likely there is a small amount of water ingress somewhere.
Shouldn’t be happening to you lot with new and year old cars.
I’d be off to Seat for a chat.
My car as a mk1 is prone to FLOOD at every given opportunity possible, from multiple points.
According to Morgan ,
a little water ingress means you’re a definate enthusiast.
Badger5 Custom Map + TIP,
3” Sustem, FMIC, Bosh 550’s,
BC
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