The data indicates that all Toyota C-HR models from 2016 to 2019 with the specified description are equipped with a 1.2-liter petrol engine. This suggests a consistent engine capacity across the sample, making it a key specification for this vehicle variant. The uniformity in fuel type, being 100% petrol, further highlights the model's reliance on petrol engines within this range. Overall, the information points to a standard engine and fuel setup for this particular version.