Hey guys, I'm looking forward to selling some of my 1:18 cars made by Maisto.. but i have no idea how much they're worth right now, since I bought them over 10 years ago. Can someone give me a quatation on these?

Mclaren F1 (1993)
Mustang Mach III
Ferrari 348ts (1990)
Lamborghini Diablo (1990)
Jaguar XJ220 (1992)
BMW 325i Convertible (1993)
Mercedes-Benz 500SL (1989)
Volkswagen (1951)
Volkswagen Cabriolet (1951)