Many tour bus operators also try to reduce costs by extending the lives of their buses, even placing a new body onto an old chassis, concealing the true age of the bus by dressing it up to look like new.
不少遊覽車業者又以延長使用年限來降低成本，甚至以舊底盤換裝新車體等「穿西裝」方式來魚目混珠。