Ideal time to sell vintage cars?

Hello, I have 3 vintage cars, Mercedes-Benz, which I haven’t driven for a long time, with a few kilometers and condition like new. 1.) SL 500 Type 129, convertible Colour: Blue black metallic Year of manufacture: 1992 Kilometer level: 32,000 Power: 326 HP from 1st hand 2.) SL 600 Type 230, V 12, convertible Colour: Grey metallic Year of manufacture: 2006 Kilometer level: 13,000 Power 517 HP from 1st hand 3.) Mercedes G Type 463 D Colour: Black metallic Year of manufacture: 1994 Kilometer level: 34,000 Power: 136 HP from 1st hand My question Accepted , from 2030 onwards, cars with internal combustion engines will no longer be registered. Does it have an influence on the achievable selling price, whether I sell my cars before or after 2030?