They're already working on replacing the Jags with Geely-sourcef minivans with no steering controls. https://www.theverge.com/2024/8/12/24218528/waymo-zeekr-geely-robotaxi-china-biden-tariff-ev-import
The Jag is nice, but the capacity is the same as an Uber because you can't put a passenger in the driver's seat.
From what I've heard, the sensor package is so expensive at present that in the short term, it doesn't make much difference what cars you buy