Vauxhall Adam Owner's Manual page 161

Driving and operating 159
The figures are provided only for the
purpose of comparison between
different vehicle variants and must
not be taken as a guarantee for the
actual fuel consumption of a
particular vehicle. Additional
equipment may result in slightly
higher results than the stated
consumption and CO figures.
2
Furthermore, fuel consumption is
dependent on personal driving style
as well as road and traffic conditions.