The data indicates that all vehicles of the Audi A4 S4 Avant Quattro 3.0 TFSI EU5 333 Stron Auto model, from 2008 to 2012, are powered by petrol engines with an engine capacity of 2995cc. This uniformity in both engine size and fuel type suggests a consistent engine configuration across this vehicle range, reflecting perhaps a standardization in production or design choices for this model during that period.