Division Formula 3
United Kingdom
Where:
Standard error of the total CO2 saving [g CO2/km];
Conversion parameter is 0,96;
Arithmetic means of the CO2 emission of the baseline vehicle under modified testing conditions [g CO2/km];
Standard deviation of the arithmetic mean of the CO2 emission of the baseline vehicle under modified testing conditions [g CO2/km];
Arithmetic means of the CO2 emission of the eco-innovation vehicle under modified testing conditions [g CO2/km];
Standard deviation of the arithmetic mean of the CO2 emission of the eco-innovation vehicle under modified testing conditions [g CO2/km];
Usage factor of the coasting technology for the Porsche technology is 0,8; this value is representative only of the Porsche S-segment vehicles (sport coupé cars); where vehicles are fitted with cruise control this value is 0,4;
Standard deviation of the arithmetic mean of the usage factor, which is 0,024.