The data indicates that the majority of the Vauxhall Insignia (2013-2018) 5-door Sports Tourer 2.0 CDTI DPF 163 EU5 SRI NAV Auto6 vehicles were manufactured in 2014 and 2015, accounting for approximately 47.8% and 50.7% respectively. Vehicles from 2013 comprise only about 1.5% of the sample, suggesting that most of these models on the road are from the more recent years within this range. This distribution could imply higher availability or popularity of models from 2014 and 2015 compared to the older 2013 batch.

The data indicates that all vehicles of the VAUXHALL INSIGNIA 5DR SPORTS TOURER (2013-18) 2.0 CDTI DPF 163 EU5 SRI NAV AUTO6 model with the specified features are fitted with a 1,956 cc engine and run exclusively on diesel fuel. This suggests a consistent engine capacity and fuel type for this particular vehicle variant, highlighting its specialization in diesel-powered performance.