That's better !
2.91 kg/100km which accidentally matches the eco-up's rated CNG consumption
But ... this was done on Low Calorific Value CNG, whereas the up! was officially tested on High Calorific Value CNG that contains about 20% more energy/kg
One of the hypermiling tips is "Join a fuel-economy Forum"
Please add "Rejoin a fuel-economy Forum" to the list
