ホットハッチの定義とは英語版 A hot hatch is an informal or slang term for a performance derivative of a 3-door automobile. The term is relatively more popular in Europe because of the popularity of hatchback configuration. The United States also uses the term sport compacts. Vehicles of this class are typically based on a budget, family-oriented automobile, and equipped with improved suspension and a more powerful engine. Front mounted engines and front wheel drive is the most common powertrain layout.