Well, it might be because the car needs to gather power first or it's part of a funny gag. Cartoon logic can be quite creative and unexpected!
Maybe it's for a plot twist or to add some excitement. Sometimes in cartoons, they do things like that to keep the story interesting.
It could be to show a contrast or build up tension. The slow start might make the fast acceleration seem more dramatic and catch the viewer's attention.
Chapter 332, "The Titan is completely finished", is the clearest early answer because it turns Titans's situation into a concrete plot event. Early on, The Phoenix Battle Group had been a part of this battle right from.... By the end, The time between their destruction was just a mere eight minutes....
Chapter 198, ", Will You Train Intergalactic Warriors?", is the clearest early answer because the buildup finally cashes out in a real clash. The chapter gives readers a real answer by opening on When Gu Hang raised his second finger and proposed his second... and ending on As for how to deal with Matins' doubts, that was actually quite....
Chapter 225, ", 2 minutes", is the clearest early answer because it turns Alliance's situation into a concrete plot event. The setup is Upon learning that the Alliance suddenly had a large troop..., but the pressure keeps building through It was perfectly normal for him to think that way..
Chapter 263, ", Toiling Hard for 20 Years", is the clearest early answer because it turns Rage Owl Star's situation into a concrete plot event. A useful checkpoint is the way the scene starts with After dealing with Nes Luman's affairs and securing a Puppet... and follows through with However, these were not matters Gu Hang intended to resolve....
Chapter 247, ", Charge into the Fray", is the clearest early answer because it turns King Luman's situation into a concrete plot event. It opens with Drex was certainly a great noble of the Luman Kingdom; throughout the... and closes on However, communication from His Majesty the King arrived..
Chapter 175, ", Central Blossom Army Corps", is the clearest early answer because it turns Jason Morgan's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Others might have different opinions, but at least Jason Morgan... and follows through with Therefore, right after his course at the Zhongsi Academy ended, Leroy....
Chapter 191, ", Special Forces", is the clearest early answer because it turns Psychic Energy Fields's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Flying into the stars to find another home wasn't a reliable option. and follows through with And his caution saved many lives..
Chapter 194, ", An Unimaginable Shot", is the clearest early answer because it turns Lacroix's situation into a concrete plot event. It opens with The enemies seemed not to have expected that one of the Wind Falcons,... and closes on The nose of the craft started to turn involuntarily, making flight....
Chapter 252, "Obsessed", is the clearest early answer because it turns Rage Owl Star's situation into a concrete plot event. It opens with If one word could describe the current state of mind of both King... and closes on If they had that determination, why cause trouble at all?. The key payoff is that the chapter closes with Another chapter tonight, which gives Rage Owl Star a stronger narrative position and pushes the family politics onward.
Chapter 174, ", Loyal Heir Academy", is the clearest early answer because it turns Duke's situation into a concrete plot event. The setup is Gu Hang simply picked a few random classes and went in to listen to..., but the pressure keeps building through Jason Morgan and Haier Si Morgan, the married couple, never imagined....