Definitions of sports car on the Web:

a small low car with a high-powered engine; usually seats two persons
wordnetweb.princeton.edu/perl/webwn

A sports car is a term used to describe a class of automobile, typically of two seats and two doors, with precise handling, brisk acceleration, sharp braking, and attractive aesthetics. ...
en.wikipedia.org/wiki/Sports_car

An automobile designed for high speed and power, tight handling, and flashy looks
en.wiktionary.org/wiki/sports_car

it says nothing of a rwd or fwd or awd... just 2 doors typically 2 seats and good engineering...