Information is available on the on-road prices, features, and specs of various car models, including the Kia Sonet and possibly the Kia Syros, as well as the Nissan Tekton. The available data includes details on different trim levels, such as the HTK Plus and HTX, and various engine and transmission options. It is unclear which specific models are being compared or highlighted, as the information appears to be scattered across different car models and variants.