Even the ambient temps have a massive bearing on it to hot or cold takes longer then you get the Tesla rapid chargers that do it in about 15 mins but other chargers can take 3 hours plus the predicted mpcharge will go right down when you start flooring it I know someone that recently went to the south of France in an epace jaguar barely managed 200 miles on a charge by driving it slow and tailgating lorry’s the tech just ain’t there yet in truth