Sedan and Subcompact

Sedan noun - A car that is closed and that has front and rear seats and two or four doors.

Subcompact and sedan are semantically related in car topic. In some cases you can use "Subcompact" instead a noun "Sedan", when it comes to topics like vehicle driven on streets.

Subcompact noun - A car smaller than a compact car.

Sedan and subcompact are semantically related in car topic. You can use "Sedan" instead a noun "Subcompact", if it concerns topics such as vehicle driven on streets.