I have found this article on one of the Australian
https://www.caravancampingsales.com.au/editorial/details/toyota-rav4-hybrid-2019-tow-test-119784/ towing sites.
11.8 litres/100km is around 23/24 uk mpg
4.4 litres/100km is around 64 uk mpg
Unfortunately I have suffered a brain injury and occasionally I get confused and often say the wrong thing.