Quote:
Originally Posted by I am Earl
No it's not. I get 19 mpg in my M3 50/50% city/highway combined. That number is not city, it's combined MPG. So it's about 20-25% improvement. If you drive 10,000 miles/year, that's a savings of 650 gallons or so a year which comes to about $2500/year savings. Which is pretty good. That's basically $200/month more you save (which unfortunately will be an offset to the vehicle price  ) |
Your numbers are off. 25% improvement on 19mpg is about 160 gallon per year difference over 10k miles. You are talking about $650, not $2,500!