The data indicates that all Citroen C5 Aircross (2018-22) 1.2 PureTech 130 GPF models are equipped with a 1.2-liter petrol engine, with no variations in engine capacity observed. Additionally, every vehicle in the sample uses petrol as its primary fuel source. This consistency suggests that the 1.2-liter petrol engine is the sole engine option for this model range, which may be relevant for buyers interested in fuel type and engine specifications.