Here is my order status and dates for my 2018 RS3; this is pre-pandemic but still took along time.
Order Status 00 - Welcome
Order Status 10 - Order Received
Order Status 20 - Preparation
Order Status 21 - Panel Shop
Order Status 22 - Paint Shop
Order Status 23 - Assembly
Order Status 24 - Quality Control
Order Status 30 - 'Your Audi has left Ingolstadt'
Order Status 39 - 'Your Audi is in the UK'
Order Status 40 - Ready for transport to the dealer (Website displays "Your new Audi is on its way to <DEALER>")
Order Status 60 - Left the UK Port on the way to the dealer (Website displays "Your new Audi is on its way to <DEALER>")
Order Status 70 - Arrived at dealer - Call to make your collection plans
{"orderStatus":"70","statusDate":"2018-02-08T01:02:34+0000"} - At dealer
{"orderStatus":"40","statusDate":"2018-01-30T01:02:19+0000"} - On the way
{"orderStatus":"39","statusDate":"2018-01-28T01:02:31+0000"} - In UK
{"orderStatus":"30","statusDate":"2018-01-19T01:01:58+0000"} - Left Factory
{"orderStatus":"24","statusDate":"2018-01-15T00:00:00+0000"} - Quality Control
{"orderStatus":"23","statusDate":"2018-01-13T00:00:00+0000"} - Assembly
{"orderStatus":"22","statusDate":"2018-01-12T00:00:00+0000"} - Paint Shop
{"orderStatus":"21","statusDate":"2018-01-11T00:00:00+0000"} - Panel Shop
{"orderStatus":"20","statusDate":"2017-12-08T01:01:34+0000"} - Build Week confirmed - 2 months after last stage
{"orderStatus":"10","statusDate":"2017-10-31T01:01:35+0000"} - Estimate Build Week Given - 2 months after last stage
{"orderStatus":"00","statusDate":"2017-08-26T01:10:48+0100"} - Accepted by Factory - 9 Days later
Ordered 17th August
Of course we can't now see these codes so we have to contact the dealer or Audi chat.