But you get cash from selling your car even without the government subsidy, If "France is now offering a €4k e-bike subsidy" is 96% the cash they got from sell

But you get cash from selling your car even without the government subsidy, If "France is now offering a €4k e-bike subsidy" is 96% the cash they got from selling their car, then it's a strange turn of phrase. It's more like "the secondhand car market is offering a €4k everything-subsidy if you give up your car"!