最老实的中年男人，只开B级车？

Group 1 - The article highlights the growing popularity of B-class cars among middle-aged men, characterized as practical and unassuming vehicles [1] - B-class cars include models such as Toyota Camry, Honda Accord, BYD Han, and Volkswagen Passat, with an average price range of around 100,000 to 200,000 yuan [1] - These vehicles are described as having a moderate size and spacious interior, making them suitable for everyday use without drawing excessive attention [1]