Subcompact and Sedan

Subcompact noun - A car smaller than a compact car.

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

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. You can use "Subcompact" instead a noun "Sedan", if it concerns topics such as vehicle driven on streets.