They're going to be cheap, but/because you're not going to want one. The type of depreciation you're describing would happen in response to an extremely sudden

They're going to be cheap, but/because you're not going to want one. The type of depreciation you're describing would happen in response to an extremely sudden change in circumstances, which I'm not expecting. ICEs are dying predictably enough for that Bentley to never have been bought at its original price.