joatmon wrote:welcome to genvibe!
I don't follow the numbers in your MPG discussion, the cost of gas doesn't matter.
What I do is fill up the tank, all the way and reset one of the trip odometers. The next time I need gas, I fill up all the way again, and look at the trip odometer that I reset the last time I filled up. that shows how many miles since you last filled up. Take that number, and divide by the number of gallons of gas it just took to fill up the tank, that will give you the miles per gallon. So, say you fill up, reset the trip meter, and the next time you fill up it takes 10 gallons, and the trip meter says 300 miles. 300 miles /10 gallons = 30 mpg.
You need to be aware that each time you fill up the tank, there are variables that are not obvious, and you can never be sure to exactly fill up the tank to the same level each time. Maybe one time the pump cuts out early, and doesn't quite fill the tank. You will put less gas in and think you got great mpgs for that last tank, but the next time you go to fill up you won't have driven as far and it might take more gas, you'll think you got a really bad tank. You have to average it out over multiple tanks to really get a feeling for where they are.
I'll do that tonight. Thanks.
vibolista wrote:Nice Neptune blue Vibe, and welcome to the club! Winter in Kent, OH, so you won't be getting great MPG with any car. Don't know how much snow you've been driving on, or what kind of tires you have, or your driving style.
Automatic Vibes normally get 30 to 35 MPG in Summer conditions. Your car is front wheel drive... something that will come in pretty handy in snow. Try to do all the normal checks to optimize your gas mileage, after all even without many miles on the car, it's still 7 years old.
Tires need to be inflated to recommended values. Low pressure in tires will definitely help you use extra fuel.
Check your air cleaner. If it's time to replace it, that will make a difference.
Plugs and wires are getting up there in age too. I would change the plugs and install NGK Iridiums properly gapped.
New plug wires sure wouldn't hurt.
Make sure the engine is running on 5-W30 oil... in cold weather, synthetic pays dividends! It will not thicken up as much as regular oil when temperatures plummet.
More info:
NEW plugs as of two weeks ago, not the NGK iridium. (...the guy I took it to installed NA41-801 platinums, also said wires weren't used in my car. Make a difference? Did I get screwed?)
NEW air filters at time of purchase (1-12-13)
Tires seem to be new and at the correct pressure.
Upon mechanic's recommendation, running Techron fuel system cleaner through it at the next fill up. (Does this help?)
More (possibly irrelevant) info:
I have put exactly 2,906 miles on it since I've gotten it.
Negligible amounts of snow since early January.
I drive 60-70 mph for around 60 miles a day, I'd say it's a very passive aggressive style.
Unsure of oil type in car right now, I'll request to 5-W30 on my next oil change.
You guys rock, thanks so much for all the help. I'm trying to learn as much as I can about my new car so I can become as familiar with it as I was with my Camry. (I practically live in my cars...)