what is the l/100km urban (cold) with a co 2 g/km less than 222, an mpg-us urban greater than 17.8, an mpg-uk extra-urban of 55.4, and an engine capacity greater than 1560?
8.5, 8.5, 8.2, 9.5, 8.2, 8.7, 8.4, 8.9, 8.1, 8.6, 9.6, 8.3, 8.2, 8.1, 9.1, 7.9, 7.9, 8.2