Updated with latest car list leak:
Bugatti Bolide
GMC Hummer EV
KTM 525 XC (quad)
Lamborghini Sian Roadster
Lamborghini Urus
Lamborghini Essenz SCV12
Lotus Evija
Toyota Supra A80(+ SE Ryujin for playlist)
Toyota Supra A90 not available, afaik
Shelby 427(for playlist)
RB18(for playlist)
Porsche 911 '64
Volkswagen ID.Buggy 19
Toyota Tacoma 21
Ford Bronco
Charger Hellcat Redeye
IVT ATV(RR and T2 for playlist)
IVT Alpha GP
Nissan 400Z(Phase 2)
McLaren Senna GTR
Jeep Rubicon
Honda NSX '92
Proto WR1(F1 bowerboat)
Cut content:
Aeroboat, Audi S1 RX, BMWM2b, Chiron Super Sport 300+, Forsberg Racing, Jaguar TFb, MBC63b, 3000GT Interceptor, Jetsprint, Hovercraft, AirRace/Aerobatic merged, MV Augusta, Peugeot, RUF, Spitfire, XtremeAir. Big chunk of "Into the storm" update. Vulcan Duke from FR update.
What could be expected
Cut content from "Into the storm":
Fender Charcoal
Pontiac Firebird 74
Tempesta
965LT
928
+11 SE cars
And new "USST Cities":
Maserati MC20 (Hypercar)
Mitsubishi Lancer Evolution VI GSR (Street Race)
Porsche 917K 1970 (Touring Car)
Porsche Cayenne Turbo GT (coupe) (Street Race)
Ford Crown Victoria Limousine (Drift)
Porsche Panamera Turbo S Sport Turismo (Street Race)
KTM X-Bow GT2 (Touring Car)
Spyker C8 LaViolette GT2-R (Touring Car)
Saleen S1 GT4 Cup (Touring Car)
Proto Concept Pulse Performance (Alpha Grand Prix)
Proto Concept Glow Motorsport (Alpha Grand Prix)
Proto Concept Sparrow Competition (Alpha Grand Prix)
Proto Concept Spear Racing (Alpha Grand Prix)
Chevrolet Corvette C8.R (Touring Car)
+6 SE cars
We could expect at least 600 vehicles day one(including bunch of SE), considering there will be s8e2 in TC2 and they add something unique to TCM.