Giant TCR Advanced 1 2025, $3,999 AUD – worth?

Hey everyone, wondering if this is worth it? Price is in Australian dollars.

Giant is selling this brand new for $3,999, do the bonus components on this second hand model make it a good buy, or should I go brand new? Thanks!

https://www.giantsydney.com.au/products/giant-tcr-advanced-1-pc-complete-bike-asphalt-green?srsltid=AfmBOoqtfJRpuI3kMEO09YDu2cbQ31gw1uHhhtk-jvB1OTo7iIEYiLko