Toyota Prius is all about breaking the mould, breaking the out and breaking records! Toyota celebrated Earth Week by broking Guinness World Record recently and setting a new record for the most vehicles in a hybrid parade. The final tally for the parade counted 332 Prius owners who completed the parade at the Alameda Air Field in California.California has a long and committed history with Prius as the state accounts for 40 percent of the USA’s Prius vehicles. Northern California is particularly well-known for its Prius population density.