BMW iX xDrive50: Combined power consumption: 23.0 - 19.8 kWh/100km WLTP; CO2 emissions combined: 0 g/km. BMW iX xDrive40: Combined power consumption: 22.5 - 19.4 kWh/100km WLTP; CO2 emissions combined: 0 g/km. BMW X5 xDrive40i: combined fuel consumption: 10.7 – 8.9 l/100 km WLTP; combined CO2 emissions: 244 - 204 g/km. BMW X6 xDrive30d: Combined fuel consumption: 7.7 – 6.6 l/100 km WLTP; combined CO2 emissions: 201 – 172 g/km. BMW X7 xDrive40d: Combined fuel consumption: 8.3 – 7.7 l/100 km WLTP; combined CO2 emissions: 219 – 202 g/km.