Quote Originally Posted by i20WRCoupe View Post
The WRC is the pinnacle of rally motorsports and there's a reason that manufacturers always use 3-door versions, as it signals their commitment to racing and the sacrifice of practicality for the purity of speed and sport.
Manufacturers prefer 3-door variants to go motor racing in because of reasons of structural rigidity and decreased weight.

The BTCC with the Astra and Integra proved that.