Complex sentence: The model line up includes two hot hatch variants, the Ibiza FR and Cupra, which compensate for the lack of Polo hot hatch variants (the Polo GTI wasn't launched until 2006).
Split into simpler sentences: The model line up includes two hot hatch variants, the Ibiza FR and Cupra. These compensate for the lack of Polo hot hatch variants (the Polo GTI wasn't launched until 2006).