It remains unknown what platform the new model will ride on, but it has long been rumored that GM is working on a Kappa II architecture to underpin smaller rear-wheel drive models.

• 它仍是未知的什么平台的新模式将乘坐，但它一直传闻，通用汽车公司正在开发一种卡伯II架构，以较小的后轮驱动车型。