-"BMW (either M3 or 635 CSi)": M3
-"Chevy Camaro": '74-'78. Also in the picture; Jaguar XJS (white car), Toyota Supra MkII (black&white), Ford Falcon XD (red)
-"Nissan GT-R/ Skyline?": both are R32 Skyline GT-Rs.
-"Toyota?": AE86 Corolla Levin
-"Unknown (the front car)": Same
-"Nissan? (the pace car)": Another R32 Skyline GT-R
-"Nissan Skyline (older model)": R30