Candle powered headlights.
Lack of standard equipment such as cruise control etc
Low power outputs vs weight / CC on standard GTD / GTI combined with "unusual" power delivery on the GTI when loaded up in a high gear at low revs.
The boot floor tiedowns need to be an inch lower as my boot net seems to hover above the boot floor.
I think it was a mistake to get rid of the cloth trim - why not bring the price down instead and give people the option of leather? (not that I'd have tartan seats but I can understand why people do

)
Bootlid fit is never right, I've never seen one that is perfectly straight.
More options that are available in other markets would be nice such as electric memory seats, garage door opener, pre heater etc