Top 10 Hardest License Tests In Gran Turismo History

What are the hardest license tests to Gold in the history of Gran Turismo? This ranking is based on my own experience and discussions I had with other players over the last years.
0:00 Intro
0:20 10 - GT5 IB-1
0:41 9 - GT1 A-4
1:26 8 - GT6 S-5
3:40 7 - GT3 S-8
5:13 6 - GT4 S-16
10:45 5 - GT3 R-6
11:22 4 - GT1 A-1
12:00 3 - GT1 A-8
13:10 2 - GT2 IC-4
13:31 1 - GT2 IB-8

All footage recorded from original PS2 and PS3 hardware (no emulators etc.) with regular copies of GT1, GT2, GT3, GT4, GT5, GT6. Recorded with Elgato HD60.
Wheel I used for GT1-GT6: Logitech Driving Force Pro

For GT Sport I´m using the Fanatec CSL Elite PS4 + Clubsport Pedals V3.
Follow my Affiliate Link for more information:
➡️️ https://fanatec.com/?utm_medium=FAP+B...

MY MICROPHONE:
➡️️ Blue Snowball ICE: https://amzn.to/2YIMS58

MY RACING SEAT:
➡️️ RSEAT S1: https://www.rseat-europe.com/RSEAT-S1...

SETTINGS:
➡️️ Transmission - Manual
➡️️ Traction Control - Off
➡️️ ASM - Off
➡️️ Countersteering Assistance - Off
➡️️ ABS - Default

Wheel: Fanatec CSL Elite PS4 + Elite Pedals

WHEEL SETTINGS:
➡️️ SEN: AUT
➡️️ FF: 100
➡️️ SHO: 100
➡️️ ABS: 90
➡️️ DRI: 0
➡️️ FOR: 100
➡️️ SPR: 100
➡️️ DPR: 100
➡️️ BRE: 90
➡️️ FEI: 50

➡️️ Firmware: 328

IN GAME OPTIONS:
➡️️ Sesitivity: 10
➡️️ Max. Forcefeedback: 4