The data indicates that all vehicles of the Volkswagen Jetta (2011-19) 4-door saloon with the specified model name are equipped with a 1.6-liter engine capacity (1598 cc) and exclusively use Diesel as their primary fuel. This suggests a uniformity in both engine size and fuel type across this particular vehicle model, reflecting consistent manufacturing specifications or market preferences for diesel-powered 1.6L engines in this model range.