Top 10 Flagship Models Running Costs

Analysing the annual sales of the top ten best-selling auto brands in Europe reveals that the Renault Megane was the most popular and therefore the most polluting flagship model sold last year. However, the Mercedes-AMG GT is the most polluting flagship model based on its lifetime engine emissions, while the Vauxhall Insignia boasts the most eco-friendly engines.

Total Cost to Offset Emissions by Manufacturer

€65,559

* Average Between Entry and Top Level Engines

Lifetime Emissions and Cost to Offset

Toggle between the lowest spec engine and highest available engine on each flagship model to reveal their total emissions and what they would cost to offset, or consult the table below.

ManufacturerFlagship ModelEntry EngineCO2 EmissionsAnnual Carbon FootprintLifetime Carbon FootprintCost to Offset
Ford Motor CompanyMustang2.3 EcoBoost199 g CO2/km4,003 KG48,039 KG€7,206
AudiQ83.0 V6222 g CO2/km4,466 KG53,592 KG€8,039
Volkswagen GroupTouareg3.0 V6 TDI214 g CO2/km4,305 KG51,660 KG€7,749
BMW8-Series840d160 g CO2/km3,219 KG38,625 KG€5,794
RenaultMegane RSTCe 280176 g CO2/km3,541 KG42,487 KG€6,373
Toyota IndustriesSupra3.0 L170 g CO2/km3,420 KG41,039 KG€6,156
ŠkodaKodiaq2.0 TDI154 g CO2/km3,098 KG37,176 KG€5,576
Mercedes-BenzAMG GTGT261 g CO2/km5,251 KG63,006 KG€9,451
Peugeot5081.5 BlueHDI 13099 g CO2/km1,992 KG23,899 KG€3,585
Opel VauxhallInsigniaTurbo D ecoTEC106 g CO2/km2,132 KG25,589 KG€3,838

Running Cost Comparisons

Toggle between the lowest spec engine and highest available engine to see what their respective emissions add up to over an average model lifetime, and what this equates to in litres of gas and diesel.