Instrument Panel

[LotusRenaultF1]

It's only accurate for the second it reads though. My car reads 48mpg on the highway but I calculated it at like 40. I don't trust it.

 

[YelloEye]

It's only accurate for the second it reads though. My car reads 48mpg on the highway but I calculated it at like 40. I don't trust it.

Exactly. It's an instantaneous reading, an average is on another setting.