# Commission Implementing Decision (EU) 2020/728 of 29 May 2020 on the approval of the efficient generator function used in 12 volt motor-generators for use in certain passenger cars and light commercial vehicles as an innovative technology pursuant to Regulation (EU) 2019/631 of the European Parliament and of the Council (Text with EEA relevance), Division: Formula 6

Extent: E+W+S+N.I.

Where,
vMean driving speed of the NEDC (km/h), which is 33,58 km/h
VPe Consumption of effective power specified in Table 2
CFConversion factor as defined in Table 3
Table 2
Consumption of effective power
Type of engine
Consumption of effective power (Vpe)[1/kWh]
Petrol/E85
0,264
Petrol/E85 Turbo
0,280
Diesel
0,220
LPG
0,342
LPG Turbo
0,363
Consumption of effective power (Vpe)
[m3/kWh]
CNG (G20)
0,259
CNG (G20) Turbo
0,275
Table 3
Fuel conversion factor
Type of fuel
Conversion factor (CF) [g CO2/l]
Petrol/E85
2 330
Diesel
2 640
LPG
1 629
Conversion factor (CF) [g CO2/m3]
CNG (G20)
1 795

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Source: https://www.legislation.gov.uk/eudn/2020/728/annex/division/4/division/1 (the official version)
Page: https://openlegislation.uk/eu-decision-2020-728/annex/division-4/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.