Policymakers might not want to subsidize Chinese industrial might when it comes to realpolitik, not all decisions are about optimizing EV adoption, some may try

Policymakers might not want to subsidize Chinese industrial might when it comes to realpolitik, not all decisions are about optimizing EV adoption, some may try to slow rate of tank production. The max speed of the BYD seagull is 80 mph, which is safe highway speed in my area of the country as everyone drives 10 over, can these vehicles maintain 75 mph for 30 minute intervals without over-stressing the internals?