I am in Sydney  Australia. Ten days ago I took delivery of a New Octavia 2021 RS Wagon (with Premium Pack). So it is the top-of-the-line model, with all options and the 180kw petrol engine. I believe it is equivalent to what you in Britain call a Mk IV SEL VRS Combi. Here they seen to have only been on sale since March or so. The software in mine, which built in April, seems up-to-date. At least to 1788. I has several software issues that I believe are faults and Skoda seem to acknowledge t