1. Attachments are working again! Check out this thread for more details and to report any other bugs.

What is your city mpg?

Discussion in 'Gen 2 Prius Fuel Economy' started by Michgal007, Sep 10, 2006.

  1. Michgal007

    Michgal007 Senior Member

    Joined:
    Aug 24, 2006
    1,321
    98
    0
    Location:
    Macon, GA
    Vehicle:
    2006 Prius
    Model:
    N/A
    I am getting about 40mpg in the city. EPA estimate is 60mpg. What mileage do you get? (I get about 50mpg on the highway).
     
  2. efusco

    efusco Moderator Emeritus
    Staff Member

    Joined:
    Nov 26, 2003
    19,891
    1,193
    9
    Location:
    Nixa, MO
    Vehicle:
    2004 Prius
    Model:
    N/A
    Everyone's "City" mileage will differ depending upon what your city driving conditions and, importantly, what your city driving technique is. I get around 65mpg in my "city" under ideal conditions and closer to 55mpg during heavier stop and go traffic. Getting 40 in severe traffic, in the summer, running AC with non-ideal driving technique is easily possible.

    The EPA estimate of 60mpg 'city' came from a testing design that is now over 30 years old and is not at all typical of what today's actual 'city' driving conditions are.

    Read my article:
    http://priuschat.com/index.php?autocom=art...rticle&id=3
    And be sure to click the link to the EPA site where they explain how they arrive at their mpg estimates.
     
  3. Trevor

    Trevor Member

    Joined:
    Jul 5, 2004
    352
    8
    0
    Location:
    Staten Island, NY
    Vehicle:
    2006 Prius
    Model:
    N/A
    I almost wish that the EPA had a few extra categories to prevent confusion because city driving conditions can vary so much. I really never paid that close attention until I was in the market for a Prius and I mistakenly equated the term city to mean constant stop and go trafffic. Since then I realized that the test simulates a lot a lot fewer stops that I usually have to make.

    I know the EPA is planning on revamping the whole system, but I would like to see categories like "Traffic Free Highway", "Traffic Free City", "Stop and Go" and "Short trip".

    When I take long trips during off hours through less crowded cities than NY I usually do better than the EPA estimates.
     
  4. PriusRos

    PriusRos A Fairly Senior Member - 2016 Prius Owner

    Joined:
    Jun 22, 2006
    1,973
    218
    0
    Location:
    Rockville, MD
    Vehicle:
    2016 Prius
    Model:
    Four
    I think the main factor that affects your mpg is the length of your trips. My "city/suburban" driving typically involves short trips of around 10 minutes, lots of stop and go, and somewhat hilly. I'm often not able to get more than 40-something. The first five minute segment of any trip is always under the 25-mpg marker, often much lower. The second five minutes is usually in the 40s. After that, it can go into the 50s and often much higher.

    The engine needs time to warm up. This doesn't just apply to the first trip of the day after the car has been sitting overnight. I find that even after I've been driving the car for a while then stop for a short time, to go to a store for example, the first five minutes after restarting the mileage drops down real low again. Maybe not quite as low as first thing in the morning, but it will never start off at 50mpg.
     
  5. lilrdwgn

    lilrdwgn New Member

    Joined:
    Apr 26, 2006
    32
    0
    0
    Location:
    Winston Salem NC
    Vehicle:
    2006 Prius
    Model:
    N/A
    <div class='quotetop'>QUOTE(Michgal007 @ Sep 10 2006, 09:50 AM) [snapback]317305[/snapback]</div>
    Michgal007, I get the same as you. I have an 8 mile commute (stop and go) and traffic to work in the city and I drive 72 in a 65 zone on the hwy. I get around 40 city (Auto A/C on) and 47-48 hwy. My car just hit 6k miles and has had one oil change to Mobil 1. I know because I changed it at home. In my opinion, the mileage on these cars is highly overrated even though I am still happy with 40 something mpg. How anyone gets 50 something in the city? I will always believe they have voided their warranty by making changes to their cars; some of them admit it like Evan. He added the E/V switch which I refuse to do. I think our point is the original cars do NOT get the mileage as claimed.
    BTW, my brother just bought a Highlander Hybrid in June and he gets 24 combined and should be near 30. He is happy though as he replaced a GM Envoy SUV that got in the teens.
     
  6. Tideland Prius

    Tideland Prius Moderator of the North
    Staff Member

    Joined:
    Oct 2, 2004
    45,024
    16,242
    41
    Location:
    Canada
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    It really depends.

    I'm currently at 4.1L/100km (57mpg) at 200+kms. If I were to go downtown instead, I'll probably be closer to 4.7L/100km (50mpg).
     
  7. brandon

    brandon Member

    Joined:
    Oct 24, 2004
    771
    9
    0
    Location:
    Manhattan, KS
    Vehicle:
    2005 Prius
    Almost all of my driving is city driving. The average is somewhere around 51.5 MPG. But like others have said, YMMV depending on a number of conditions.
     
  8. efusco

    efusco Moderator Emeritus
    Staff Member

    Joined:
    Nov 26, 2003
    19,891
    1,193
    9
    Location:
    Nixa, MO
    Vehicle:
    2004 Prius
    Model:
    N/A
    <div class='quotetop'>QUOTE(dloftis @ Sep 10 2006, 10:30 AM) [snapback]317329[/snapback]</div>
    1)I have not voided my warranty with any of my mods

    2)My EV button doesn't improve my FE significantly and is not used in any significant way during my normal commute

    3)The FE is not 'overrated', if you read my article you'll understand why some get worse that the EPA ratings...and why some get better.

    4)FE is much much more about driving techique and road conditions than it is about mods to the vehicle, just b/c you don't get as good of mileage doesn't mean others are doing something magical, mysterious, or warranty voiding.

    5)My wife has a HiHy, has no mods to the vehicle, has only a 5 mile commute, and is getting 28mpg after about 12k miles. The times I've driven it I've averaged around 32-33mpg and am convinced I could get 34-35 if I could have the thing for a whole tank b/c I know how to take advantage of the hybrid system to get maximum FE from it and b/c I have a more desirable commute for good FE. But, she won't let me have it for a whole tank! :huh:



    If you'll take the time to read and learn about the techniques used for high FE you, too, could be getting 50mpg or better whatever your commute is. If you're fatalistic about it and convinced that we're using some mysterious warranty voiding voodoo then you'll just have to be satisfied with your 40mpgs. BTW, at 6000 miles you're just getting through the initial break-in period and very well may start seeing some improvement in FE...that will be tempered by the coming cooler weather, but by next spring your numbers are likely to be much better than they were the first spring you had the car. Also, drop your speed to 65 in the 65 zone..I bet your mpg jumps 2-3 points from that alone.
     
  9. galaxee

    galaxee mostly benevolent

    Joined:
    Mar 14, 2005
    9,810
    466
    0
    Location:
    MD
    Vehicle:
    2005 Prius
    er... i do about 80% city driving and i'm sitting at 59.2 mpg, 220 miles on the tank. if it were all city driving it'd be over 60. just broke 19k miles, only use the EV switch when coasting downhill, coming to a stop or going through a parking lot.

    this is with me driving the car nice, which i've never really done for an extended period before. with my usual somewhat-aggressive driving i got between 48 and 54 mpg depending on the temperature that week and where i filled up last.
     
  10. Godiva

    Godiva AmeriKan Citizen

    Joined:
    Apr 8, 2005
    10,339
    14
    0
    Location:
    San Diego, CA
    Vehicle:
    2005 Prius
    I have no idea. I drive a mix of city and freeway since freeways cut through the city. I have no idea what the percentage of the mix is.

    I average about 50 mpg with 42/40 tire pressure.
     
  11. Skwyre7

    Skwyre7 What's the catch?

    Joined:
    Apr 19, 2006
    2,332
    6
    0
    Location:
    Richmond, Virginia
    Vehicle:
    Other Non-Hybrid
    <div class='quotetop'>QUOTE(Godiva @ Sep 10 2006, 12:48 PM) [snapback]317372[/snapback]</div>
    Same here. My short trips around town really hurt the milage though. That's why I'm down at 48ish.
     
  12. TonyPSchaefer

    TonyPSchaefer Your Friendly Moderator
    Staff Member

    Joined:
    May 11, 2004
    14,816
    2,498
    66
    Location:
    Far-North Chicagoland
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced
    MichGal, please take a moment to click the link in my signature. You will see two different stories. There's the first story in which I didn't see a tank average above 55MPG for almost ten months. The second story says that I'm working on my fourth tank in a row above 60MPG.

    The vast majority of my driving can be considered city driving.

    Since you just got you car on Sept 6th, there will be several factors determining your mileage. First of all is your driving style (we've all had to adjust even if only a little). Also, there are multiple stages of break-in that your prius will experience. If you haven't read Evan's article on maximizing mileage, please give that a look over. Also, I think there's athread stickied for new car owners.

    On a side-note, it's because of all those factors that Prius owners get annoyed when a lead-footed automotive reporter drives a Prius for a couple hundred miles and then protests about the low real-world mileage.

    Good luck and keep us posted.
     
  13. tomdeimos

    tomdeimos New Member

    Joined:
    Feb 16, 2004
    995
    2
    0
    Location:
    Lexington, MA
    I get generally in the 50 mpg range. The best I ever got was 59 on the highway. All the mpg's I've had in the 60 or better range were from a good bit of off highway city like driving at under 40 mph.

    There's only three ways my city mpg could sometimes get worse than the highway driving. One would be in traffic jams in city or on a highway with big AC loads and constant stop and go. Similarly a downtown section with stops at every block for lights would be bad. Finally mpg would suffer with lots of very short trips.
     
  14. Tideland Prius

    Tideland Prius Moderator of the North
    Staff Member

    Joined:
    Oct 2, 2004
    45,024
    16,242
    41
    Location:
    Canada
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    <div class='quotetop'>QUOTE(dloftis @ Sep 10 2006, 08:30 AM) [snapback]317329[/snapback]</div>
    The EV mod will not help you gain 10mpg. However, it's easy for me to lose 10mpg and drop to 40mpg if I use the A/C more excessively, let the battery drain by not pressing the brake pedal hard enough, let the car creep and sit in downtown rush hour. Oh and I forgot, go up and down the hills that make up my city instead of going around or staying in the flatter parts.
     
  15. tomdeimos

    tomdeimos New Member

    Joined:
    Feb 16, 2004
    995
    2
    0
    Location:
    Lexington, MA
    I use my EV switch to improve my bad mpg on short trips to work. It has nothing to do with my city driving trips where I get well over 60 or sometimes 70 mpg.

    How you drive does matter. I drove into Boston to visit a friend and we rode around a bit to show the car. Then I let him drive it, same city same roads and same general speeds. He got about 10 mpg worse mpg.

    Biggest mistake he was making besides rushing up to lights and jamming on the brakes so he got virtually no regen, was using a light foot on the brake so the car was wasting power trying to creep at every light.
     
  16. IsrAmeriPrius

    IsrAmeriPrius Progressive Member

    Joined:
    May 27, 2004
    4,333
    7
    0
    Location:
    Southern California
    Vehicle:
    2005 Prius
    What does EPA City Mileage rating have to do with Audio and Electronics?

    P.S. Thanks for moving the thread to the appropriate forum. Can you please delete this post? Thanks.
     
  17. Jeannie

    Jeannie Proud Prius Granny

    Joined:
    Apr 24, 2006
    1,414
    2
    0
    Location:
    Central New Jersey
    Vehicle:
    2006 Prius
    I'm averaging 48-50 lifetime at just over 4000 miles, mostly 'short trip' driving (5 miles each way to/from work) with 15 stoplights, 15-20 minutes each way.
     
  18. Salsawonder

    Salsawonder New Member

    Joined:
    Nov 28, 2005
    1,897
    47
    0
    Location:
    La Mesa California
    Vehicle:
    2010 Prius
    Model:
    IV
    I do alot of short trips at times and hilly areas of our county. I also have a slightly heavy foot. I get 42-44 most days but when I was going from La Mesa to UCSD I was closer to 48-50.
     
  19. sl7vk

    sl7vk Member

    Joined:
    Jul 3, 2006
    518
    23
    0
    Location:
    Salt Lake City
    Vehicle:
    2006 Prius
    I do better in the city then the highway. About 50 or so on the highway and 55 or so in the city.
     
  20. lilrdwgn

    lilrdwgn New Member

    Joined:
    Apr 26, 2006
    32
    0
    0
    Location:
    Winston Salem NC
    Vehicle:
    2006 Prius
    Model:
    N/A
    Evan,
    Thanks for the patient response. I get frustrated thinking my car would get stated mileage by the govt. ratings. I filled up today (6,100 miles) and drove 280 miles roundtrip on hwy avg 68-74 mph with outside temps in low 70's and got an average of 51 mpg. :) Now this was mainly hwy miles but maybe you have a valid point to the below statement. I have also quit using Sam's Warehouse gas and have been running Exxon for the last 3 tankfuls. Maybe this has nothig to do with it. Thanks for all of your input/time into this list. Dan

    BTW, at 6000 miles you're just getting through the initial break-in period and very well may start seeing some improvement in FE...that will be tempered by the coming cooler weather, but by next spring your numbers are likely to be much better than they were the first spring you had the car. Also, drop your speed to 65 in the 65 zone..I bet your mpg jumps 2-3 points from that alone.
    [/quote]