The data indicates that all Suzuki SX4 (2006-15) 5-door hatchback models with the specific description provided are equipped with a 1.6-liter petrol engine. There is a 100% prevalence of this engine capacity and fuel type across the sample, suggesting that these vehicles predominantly feature a 1.6-litre petrol engine. This consistency may be useful for potential buyers or service providers seeking specific engine specifications for this model range.