Others argued that an objective of 135g CO2/km was difficult to achieve by 2020 and asked for more time, given the length of investment cycles in the automotive sector.
Teised väitsid, et eesmärki 135g CO2/km on keeruline 2020. aastaks saavutada ja palusid rohkem aega, arvestades investeerimistsükli pikkust mootorsõidukisektoris.