Winter wheel and tyre sets from Porsche Tequipment have been co-developed, tested and approved by Porsche so you can rest assured that they conform to Porsche specification. Follow the link to learn more about the benefits: https://www.porsche.com/international… Combined fuel consumption in accordance with EU 6: 911 Carrera GTS: 9,4-8,3 l/100 km; CO2 emissions: 212-188 g/km; Panamera Turbo: 9,4-9,3 l/100 km; CO2 emissions: 214-212 g/km; 9,4-9,2 l/100 km; CO2 emissions: 213-209 g/km