I came across some articles produced by Lexus UK showcasing the GSF.

Hope you enjoy them as much as I did. It's nice to remind ourselves once in a while what a special car we have. Hope you still look back at your GSF after walking away as much as I do.

https://mag.lexus.co.uk/lexus-gs-f-design-highlights/

https://mag.lexus.co.uk/lexus-gs-f-v8-engine-explained/

https://mag.lexus.co.uk/10-surprises-in-the-new-lexus-gs-f/