I've become mildly obsessed with trying to improve the fuel efficiency of my old truck. I've already done all the basic things and I realize that I'm fighting physics at this point, but what else might I consider if I wanted to make a bit of a hobby out of it? [more inside]
Our vanpool just switched to a 2014 Dodge Grand Caravan. It's a FlexFuel vehicle and we'd like to know when/if it makes sense to use E85 fuel.
We live in Minnesota. Our typical commute is 40 miles at highway speeds.
Environmental concerns will be weighed, but so will economical ones.
New Jersey gasoline is more efficient than Massachusetts gasoline? I seem to get much better gas mileage with both my cars when they are filled up in NJ. What gives? [more inside]
I drive a 2003 Manual-Transmission Honda Element, and I've gotten into the habit of shifting into neutral at every opportunity, usually when I'm at the top of a large hill. I do this under the impression that this is saving me gas, but I'm curious about the specifics. [more inside]
Doing 60mph on an incline, I pressed down on the accelerator and nothing happened. What's going on? [more inside]
Is supermarket petrol bad for my car? [more inside]
What's the fairest way to split gasoline and other costs between riders on a roadtrip? [more inside]
You are an employee of a non-profit organization. You drive a lot. Your non-profit organization re-imburses you 13c per mile--no it's not a lot, but we all must suffer for the cause.
But something you hear bothers you. [more inside]
What's a (cheap) rental car that will get me great gas mileage in CA? [more inside]