BMW i8 Roadster: combined fuel consumption 2,1 l/100 km; combined electricity consumption 14,7 kWh/100 km; combined CO2 emissions 48 g/km (Calculated in the EU test cycle, in combination with standard tyres).
BMW i8: combined fuel consumption 2,0 l/100 km; combined electricity consumption 14,2 kWh/100 km; combined CO2 emissions 44 g/km (Calculated in the EU test cycle, in combination with standard tyres).
All figures are preliminary.