The range extender version with only 150 miles battery range practically is an ICE vehicle. Plus the vehicles won’t be ready until 2027, so they’re already behind.
It doesn’t need a turbo since it’s not actually driving the vehicle. It just needs to run at an optimal rpm to turn a generator to charge the battery. What is important is that it’s lightweight, low vibration, easily cooled and fuel efficient. This article doesn’t tell us any of that other than...
"also verified that the battery only mileage is 350, with another 150 provided by the Harvester engine charging the battery”
You sure about this? It would be great if true but it sounds like the rep is misinterpreting the specs.