@SnowyCA My Eeek comes from “it’s not the first time”.https://www.cbc.ca/news/world/toyota-brake-recall-of-prius-lexus-hybrids-includes-3-600-in-canada-1.1364523I owned a 2009 Prius. It had a tendency to derate (reduce power to protect itself) when it’s cold and you’re getting onto the motorway. It was at least fine to maintain speed.