Yes, unbelievably that is the finding from the new report if you read right through the hundreds of pages, according to this piece:
Of course the media don't want to highlight this good news and neither do the government who are desperately trying to sell their very expensive climate change policy. The only bit that ever gets reported is the Summary for Policy Makers, which is agreed line by line by politicians.
Here are some key findings:
The dire emissions scenario it promoted for two decades should be regarded as highly unlikely, with more plausible projections at least a third lower.
The best estimate of the “transient climate response” this century is about 2.7 degrees. This is for a doubling of CO2, which would be from the level at 1850 of 280ppm up to 560ppm.