salprint Report post Posted December 5, 2012 Mine has Michelins Quote Share this post Link to post Share on other sites
Nmadole Report post Posted December 5, 2012 Neevers what was the outside temp? And average speed? Quote Share this post Link to post Share on other sites
neevers1 Report post Posted December 5, 2012 Neevers what was the outside temp? And average speed? It was probably 60-70 outside. Average speed was probably 45-65, it was mostly highway, with some in town. I got similar before this, mostly highway speeds of around 70-75, but I didn't take a picture of that one. After this, I drove about 3 miles, and got 53 mpg. Quote Share this post Link to post Share on other sites
neevers1 Report post Posted December 5, 2012 I wonder if there is any way to pull up a previous trip, probably not. Quote Share this post Link to post Share on other sites
acdii Report post Posted December 6, 2012 I am ticked off at Ford right now, and I'm sure others will be once they learn that the tires are the reason for crappy MPG on some cars. I dont understand why they decided to use non Hybrid tires on the premium wheels. To replace them with the corret type of tire will run at least $1200. Thanks Ford. Quote Share this post Link to post Share on other sites
jeff_h Report post Posted December 6, 2012 I am ticked off at Ford right now, and I'm sure others will be once they learn that the tires are the reason for crappy MPG on some cars. I dont understand why they decided to use non Hybrid tires on the premium wheels. To replace them with the corret type of tire will run at least $1200. You may be correct in your analysis on the cause of the lower MPG, but after a couple of responses from those with the 18" wheels do you think that is a large enough sample to make the conclusion? I've had 3 sets of tires on my 2010, first was the OEM and then the "fuelmax" (will not get those again), and now normal goodyear assurance comfortred (I like these) -- I've not experienced a sizable difference when using any of these three sets. I would guess that on the 2013 hybrids maybe there is a difference between having the 17" and 18" rims and types of OEM tires that come along with them, but seems like the OP is experiencing about 8-10MPG lower than what he expected? That seems like quite a large difference that seems odd since my 3 sets of tires had very little difference -- it's definitely possible since this is a new model and different size/type of tire, but just seems odd to have such a large swing. One thing that comes to mind for me that has nothing to do with the tires is regarding the different type of HV battery now that it's changed to Lithium Ion -- I wonder if we will find that these are more susceptible to degraded performance in the colder (or hotter) weather? I have no idea, just thinking about other major changes from the previous model that could be a factor. Quote Share this post Link to post Share on other sites
acdii Report post Posted December 6, 2012 I am getting exactly the same results as the OP, with the exact same tires. Today I drove it like I stole it, did no hypermiling, no hybrid cruising, or any of the other tricks, and got 35 MPG. It appears the car is going to get 35 MPG whether I drive it normally, or hypermile it. Considering the tires on it are very similar to the ones I had on my 2010 Fusion Sport, and that car was difficult to get good MPG in it(when I tried), leads me to believe that the tires are the root cause of not getting at least 43 MPG. I want to find out if the 2010 rims will fit the 2013, and to a tire swap, calculating the MPG via GPS since the speedometer will be off a bit. I did some pricing, it will cost $1200 to replace the tires with the correct type. I just noticed your Sig, you get the same MPG in your 2010 as I do. Quote Share this post Link to post Share on other sites
lolder Report post Posted December 6, 2012 Hi acdii. You've been around these forums some time so you're well informed and experienced with hybrids. I would only expect a few mpg difference between tires so this is all very puzzling as some posters are reporting good 2013 mpg. As I recall, Ford touted the fifteen spoke design of the 2010 wheels as an aerodynamic low drag feature. I think I read that the 2013 has fairings under the whole car instead of just the front like the 2010. It seems unlikely that a aerodynamic mismatch with the 18" performance tires would be that large. If you swap the wheels for a test, do it to both cars. Do the 2013 dash displays give you all the information of the 2010 plus coaching scores? How do steady state instantaneous mpg. compare? Quote Share this post Link to post Share on other sites
Nmadole Report post Posted December 6, 2012 Now that its in the 30's outside in only getting about 29 MPG city with the climate on auto (68 degrees) and a braking score between 88-94... Quote Share this post Link to post Share on other sites
jeff_h Report post Posted December 6, 2012 Now that its in the 30's outside in only getting about 29 MPG city with the climate on auto (68 degrees) and a braking score between 88-94... So it's significantly worse than before, right? I raised the above thought as I wondered if declaring the difference in tires (which may still be a factor to X degree) being the culprit might be premature, given the small sample set. Now with you getting even lower MPG, you haven't put on different tires but the weather got even colder, so I wonder if the new type of battery might be more susceptible to "mood swings" as the temperature also swings? But with your pitiful MPG, it is probably worth a trip back to the dealer so they can put it on their whiz-bang analyzer(s) to make sure that it doesn't need some type of software adjustments, hopefully that wouldn't take long unless it needs to sit there for an extended period so they can assess cold vs warm engine settings, etc. Quote Share this post Link to post Share on other sites
neevers1 Report post Posted December 6, 2012 When I went for a couple of short trips this morning it was about 40 out. The first one I got 25! mpg, After that it was getting 45-51mpg. So if the car is cold it will get bad mpg, once it is warmed up it's fine. Try driving some where 5-7 miles away, turn it off wait 10 minutes, and drive back, I bet that the second trip will get good mpg and the first not so much. It seems the heating system, plus the fact that the ICE engine is cold, and that the ice engine has to run to get the heater to work, well it all means worse than expected MPG. I'm sure other hybrids are like this as well. Quote Share this post Link to post Share on other sites
neevers1 Report post Posted December 6, 2012 I am unconcerned, my average mpg for the car so far is 45mpg. Quote Share this post Link to post Share on other sites
terryb Report post Posted December 6, 2012 (edited) Just throwing this out there, but remember this car knows when you're headed home and spends max time on battery, which yields higher mileage going home AND means the HVBatt needs a charge on the next outbound trip. The milage issue could be pretty complex with the computer so involved in everything,TerryB Edited December 6, 2012 by terryb Quote Share this post Link to post Share on other sites
Nmadole Report post Posted December 6, 2012 So it's significantly worse than before, right? I raised the above thought as I wondered if declaring the difference in tires (which may still be a factor to X degree) being the culprit might be premature, given the small sample set. Now with you getting even lower MPG, you haven't put on different tires but the weather got even colder, so I wonder if the new type of battery might be more susceptible to "mood swings" as the temperature also swings? But with your pitiful MPG, it is probably worth a trip back to the dealer so they can put it on their whiz-bang analyzer(s) to make sure that it doesn't need some type of software adjustments, hopefully that wouldn't take long unless it needs to sit there for an extended period so they can assess cold vs warm engine settings, etc.. It went from around 35 mpg in the 60s to 32 mpg in the 50s and now it's 29 mpg in the 30s ... Same trip every time, to and from work. Quote Share this post Link to post Share on other sites
Nmadole Report post Posted December 6, 2012 Says it all... looks like I am not alone Quote Share this post Link to post Share on other sites
ptjones Report post Posted December 6, 2012 Us CMAX owners have about a month head start on you guys. You might check out fordcmaxhybridforum.com as we have covered a lot ground already. My last tank on fuelly.com was 47.3mpg on 608.6mi, 12.8gal premium and 2,900mi on CMAX total. My overall average is 45.4mpg. Here are some things we have learned.1. You lose about 1.5-2mpg for each 10 degress of temperature lost.2. Cars should have been EPA rated around 42mpg, but there are owners getting 50's and low 30's.3. The large grill opening contributes to aerodynamic drag and heat lose in turn lowering MPGs.4. I have closed off the large grill with plastic on my CMAX and increased 4-5mpg at 70mph. The actual grill opening on a FH looks to be 3 times as large as CMAX which is odd, because they have same Hybrid system.5. Driving the new CMAX/FH is quite different from old FH/EH because of lithium batteries and aggressive charging system. I'm seeing as high as 60%EV vs 40% ICE.6. LRR tires only make 2mpg difference from my experience.7. Owners that are doing the best are using P & G to get the best results.8. As frustrating as it is the driver is 75% of the problem with good gas mileage. I'm am looking for a New FH owner interested in trying out my plastic grill cover to see what kind of improvement in MPG's they get with it. I'm in the Atlanta area, email paul@star-instruments.comHope this helps Quote Share this post Link to post Share on other sites
Nmadole Report post Posted December 7, 2012 I'm am looking for a New FH owner interested in trying out my plastic grill cover to see what kind of improvement in MPG's they get with it. I'm in the Atlanta area, email paul@star-instruments.comHope this helps The fusion hybrid has active grill shutters... I am not sure if this would take the place of your grill cover? any thoughts? 1 ptjones reacted to this Quote Share this post Link to post Share on other sites
ptjones Report post Posted December 7, 2012 The fusion hybrid has active grill shutters... I am not sure if this would take the place of your grill cover? any thoughts?The CMAX has the same system and it heats up quicker with the cover and is noticeably more aerodynamic. I did nine , 14.1mi trips on the fwy at 70mph, five with the cover on, four with it off. The difference between cover on and off was 4-5mpg at tempatures from 43 to 65degress F. I would expect a bigger difference with FH larger grill opening. You also have a large opening below too. CMAX has three openings, all small. We need to figure out where the air intake is for the ICE. Quote Share this post Link to post Share on other sites
acdii Report post Posted December 7, 2012 Question to all drivers, how quickly does your car slow down when you lift your foot off the gas? Seems like there is a lot more drag in the new car vs the old one. The biggest factor of drag, is of course the tires on these cars, since the COD is 0.027(or close to it). On stretches of road in the 2010 where I lift my foot to coast, and pretty much stay at speed, when I do it in the 13, the car slows down, quickly too. Also of note, when on ICE, the instant readout is in the 30's and never goes above 40. When I try to feather it, it either slows down, or transitions to EV and slows down. When on Ecocruise, it pretty much stays on ICE too. Rarely does it go into EV. I have to P&G just to get it near 40. Quote Share this post Link to post Share on other sites
ptjones Report post Posted December 7, 2012 There is a big difference between 2010 and 2013 Hybrid systems. The new one has twice the capacity lithium batteries that charge faster so the charger aggressively charges the battery using alot of power from the ICE initially and tapers off as the battery gets charged. In ECO cruise If you are above 63mph it will stay in ICE, below that is determined by battery charge level. Quote Share this post Link to post Share on other sites
ptjones Report post Posted December 7, 2012 (edited) The fusion hybrid has active grill shutters... I am not sure if this would take the place of your grill cover? any thoughts?I looked at your Blog and see what your problem is, the ICE never warms up. what was your average speed? Here is a suggestion, at those temps you could completely close off both grills with heavyduty clear packaging tape and make your trips and see what MPG you get. You can set your guages to show temps. before and after. Let us know how it goes. Edited December 7, 2012 by ptjones Quote Share this post Link to post Share on other sites
lolder Report post Posted December 7, 2012 Question to all drivers, how quickly does your car slow down when you lift your foot off the gas? Seems like there is a lot more drag in the new car vs the old one. The biggest factor of drag, is of course the tires on these cars, since the COD is 0.027(or close to it). On stretches of road in the 2010 where I lift my foot to coast, and pretty much stay at speed, when I do it in the 13, the car slows down, quickly too. Also of note, when on ICE, the instant readout is in the 30's and never goes above 40. When I try to feather it, it either slows down, or transitions to EV and slows down. When on Ecocruise, it pretty much stays on ICE too. Rarely does it go into EV. I have to P&G just to get it near 40.You are not inadvertently in "L" are you? It was easy to do in the FFH gen 1 as there was little detent between D and L. Quote Share this post Link to post Share on other sites
acdii Report post Posted December 7, 2012 HAH no, been there, done that in the 10! In L the ICE is running, and quite noticeable when I do it. However, that is the feeling I get when I let off the pedal, as if its in L, and I look to make sure I didn't stick it low, but its in D. 1 storksb reacted to this Quote Share this post Link to post Share on other sites
Nmadole Report post Posted December 7, 2012 I looked at your Blog and see what your problem is, the ICE never warms up. what was your average speed? Here is a suggestion, at those temps you could completely close off both grills with heavyduty clear packaging tape and make your trips and see what MPG you get. You can set your guages to show temps. before and after. Let us know how it goes. First 5 miles is 55MPH and the last 2 is 25 MPH. I will see what I can do about the tape idea :) Quote Share this post Link to post Share on other sites