just did a auto vs lr balanced and the reds were the main difference.
not alot of red in auto (like the splash back and uncle tobys) was very washed out in comparison.
unfortunately cant attach the images here but if u download them from my site and then do the WB (square next to red in the chart) and then do auto - u can see
David Reid Photography
Check my blog for more updates as most posts are posted there
Canon 1dsmk3 with too many things that attach to the front,top & side of it