What is the word used for the sound of a race car - Is it spelled buddin buddin - or boodin boodin?

The sound of a race car is often represented as "brrm brrm" or "vroom vroom" in English. The specific spelling "buddin buddin" or "boodin boodin" isn't standard, but it's more about capturing the essence of the sound rather than a precise spelling. The interpretations can vary, but neither spelling is widely recognized.