Originally Posted by
massivewangers
They're not great Grant
Best I managed out of my 850 auto was 36mpg, driving like miss daisy over distance. Apparently some remaps can bump that up a little though. If you drive it fairly quickly (which is hard to avoid) it drops to around 15ish. I could get mine to sit around the low to mid 20s mostly though.
I see... that's a little worse than I expected.
Plus you'll more than likely have no option but to drop V-Power/SUL into it if you slip a cheeky remap on there too.
Cheers,
Grant