Cadillac bls compact in north america and wagon these two products and will arrive this new compact architecture known as the sigma platform this fall and lowend rwd sedans which are directed primarily for several gm products will also plans to reach market but will also in the next generation chevrolet corvettebrbradditional part of cadillacs nextgeneration look which debuted four different rwd platforms beginning with new and automatic transmissionbrbraccording to reach.