Higher Mileage After 2nd East Coast Road Trip
This car drives so well on the highway. The thing I noticed most about this trip was the higher MPG--avg 24.2 from ATL to NYC!--which is a good 1.0-1.5 MPG higher than the last trip, and much higher than the 20/HWY sticker. Lower than the non-4MATIC E500 and it's 7-spd gearing, but I'm happy.
According to the trip computer I averaged ~70mph, which included frequent stops (we have a baby).
Where possible, I drove at least 80 and crossed many high mountain passes (some to 10,000 feet). The computer averages for each tank ranged from 24.5 to over 30.0. Many days I averaged 70 MPH according to the computer.
I was driving a brand new E320 with 200 miles on the clock when I left. As near as I can tell, I would have averaged about 32 MPG with a CDI or maybe a bit more. Driving a CDI, I would have saved $70 for the trip assuming a $.20/gallon difference in the price of fuel.




