Vahagn23 wrote:well I filled it up fully and set the milage count to zero and I drove it until the tank was almost empty and it said 170 miles thats how I got my numbers
Miles per "tank" ≠ Miles per gallon.
Like corpsecorps said, you need to then fill back up and see how many gallons you consumed during that interval, then divide miles driven by gallons used.
Like has been said many times before, also make sure to keep as many things constant as possible - consider "full" when the pump clicks off the first time, and try to use the same station/pump if you want to be really picky about it.
Jerky_san wrote:so i decided to take it to the dealer in which all they did was drive it down the h/w 40 miles and told me it got 32 mpg and so they find nothing wrong.
If you really are driving your Versa in the manner you describe, then I'd be inclined to not believe their claims.
What's the #1 answer from lazy dealership technicians regarding car problems? "That's perfectly normal, that's how the car was designed...there's nothing wrong."
Did they really check the mileage properly, or did they just 'eye it' from the fuel gauge? One wonders if a ECU flash would help 'reset' some of these V's that are getting horrendous mileage - I'm really not sure that we could get ours below 24 MPG even if we tried.