It could mean that the delivery time for a car changes after you’ve placed your order, as it's possible that your car could arrive with us later than expected. We're working really closely with manufacturers to make sure that doesn't happen and if it does, we'll let you know as soon as we can. The lead times you see on the site have already been adjusted to factor in the delays to production to some degree, but we can't absolutely guarantee they are completely accurate. Here's some more info about the semiconductor shortage.