Thanks to Kaz's Twitter, we do have 5 cars based on these silhouettes:

https://x.com/Kaz_Yamauchi/status/1795078079620006298

Special thanks to Kaz's, we got FIVE new cars? Based on their sillhoettes,

Thanks to Kaz's twitter, we got 3 cars based on their silhouettes.

https://twitter.com/Kaz_Yamauchi/status/1761653047732638131

Special Thanks to Kaz's twitter. We got 3 cars based on the silhouettes. The implementation of the BVLGARI Aluminium Vision Gran Turismo to Brand Central will be included when the update is available.

https://twitter.com/kaz_yamauchi/status/1748641938712989876

Special Thanks to Kaz's twitter. We got 3 cars based on the silhouettes.

You can get it soon(er) by watching World Finals 2023 stream on Saturday, December 2nd (and for the next 8 days).

https://www.gran-turismo.com/us/gt7/news/00_8508173.html

https://www.gran-turismo.com/us/news/00_5768503.html

Introducing the "Gran Turismo 7" Spec II Update - November 2023

1. New cinematic introduction.

2. 7 new cars, from muscle cars to the latest EV sports machines, will be added.

Dodge Charger R/T 426 Hemi '68

Dodge Challenger SRT Demon '18

Lexus LFA '10

Mercedes-Benz 190 E 2.5-16 Evolution II '91

NISMO 400R '95

Tesla Model 3 Performance '23

3. A new original snow track based in Canada, called the "Lake Louise track," joins the fray.

4. 3 Extra Menus will be added to the Café.

4.1. [Extra Menu No. 31] Collection: Road-Going Racers (Collector Level 30 and above)

4.2. [Extra Menu No. 32] Collection: Lexus (Collector Level 34 and above)

4.3. [Extra Menu No. 33] Collection: Red Bull X Series (Collector Level 49 and above)

5. New events, including in Weekly Challenges, adds variety and depth to World Circuits.

6. New Master License events will be added.

7. Meeting Place now becomes Paddocks.

8. Up to 4 players will be able to race in split screen (PS5 ONLY).

9. Slower Shutter Speeds will make Race Photos even more versatile.

10. "Polyphony Digital Tokyo Office" joins Scapes, while "'Player's Favorites" is added as a Scapes collection.

11. A new dashboard provides an overview of your game progression.

Thank you for your support!

https://twitter.com/kaz_yamauchi/status/1718526003843367110

A big special THANKS to Kaz's twitter, we got 7 cars based on the silhouettes!

https://www.gran-turismo.com/us/gt7/news/00_4492683.html

Introducing the "Gran Turismo 7" Free Update - September 2023

1. 3 new cars including including a custom car born at SEMA and an all-new FF sport.

1.1 Garage RCR Civic

1.2 2022 Honda Civic Type R (FL5)

1.3 Mazda3 Gr.4/2020 Mazda3 Bio Concept/2021 Mazda3 TCR

This will replace the Mazda Atenza Gr.4 as a loanable Gr.4 car for the game's Manufacturer's cup in the Sport Mode section in the game.

2. 2 new Extra Menus will be added to the Café

2.1. [Extra Menu No. 29] Collection: Porsche Supercars (Collector Level 42 and above)

2.2 [Extra Menu No. 30] Collection: GR (Collector Level 39 and above)

3. New Scapes Spots will be added to Nissan in Brand Central.

Thank you for your support!

https://twitter.com/waccho99/status/1703214903870517547

https://www.gran-turismo.com/us/gt7/news/00_8503676.html

Introducing the "Gran Turismo 7" Free Update - August 2023

1. Four Cars including the Ambulance vehicle and a historic American Sports Car.

1.1. Chevrolet Corvette (C1) '58

1.2. Maserati MC20 '20

1.3. Toyota GR Corolla "MORIZO" Edition '22

Usually, you can't obtain this car at the Brand Central until September. You can only obtain this car, when your PSN ID is at the Points Ranking, you'll recieve this car. You can have early access to this car at Round 7 of Toyota Gazoo Racing GT Cup via "Free Practice".

1.4. Toyota Ambulance HiMedic '21

Same as Toyota GR Corolla "MORIZO" Edition '22, but it's different, where you can't obtain it in Brand Cental until the end of September. You can only obtain it at the "Viewers Gift" campaign for the World Series Showdown.

2. To celebrate the Release of "Gran Turismo Movie", the car livery design for the movie will be added.

When purchasing the Nissan GT-R NISMO GT3 '18 from Brand Central, The livery can be selected.

3. Three new Extra Menus will be added to the Café.

3.1. [Extra Menu Book No. 26] Collection: Maserati (Collector Level 40 required)

3.2 [Extra Menu Book 27] Collection: Aston Martin (Collector Level 44 required)

3.3 [Extra Menu Book No. 28] Collection: Kei cars (Collector Level 27)

4. "Fire Station" will be a featured Curation in Scapes.

Thank you for your support!

https://www.gran-turismo.com/us/gt7/news/00_5967273.html

This means that you can't able to buy it at Brand Central until next update. (September? I guess?) But, at least, you'll get it for free in August.