I shudder and cringe when I hear someone who's thinking about upgrading their car because the new one gets better gas mileage. I don't often yell, but please indulge me for a moment. YOU SHOULD NOT UPGRADE YOUR CAR IN ORDER TO GET BETTER GAS MILEAGE! And, I'll prove it to you. Listen to this show. And then, download the free calculator I built years ago and plug in your own numbers to see whether you should upgrade or not. I think you'll be glad you did. Joshua Here's the link to my calculator. It's a simple Excel file I built many years ago: http://traffic.libsyn.com/radicalpersonalfinance/Joshuas_Fuel_Mileage_Savings_Calculator.xls  Support RPF on Patreon: www.radicalpersonalfinance.com/patron  Book a consulting call with me: www.radicalpersonalfinance.com/phonecall