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re: Why can't (or don't) automakers create a truck with great gas mileage?

Posted on 11/11/15 at 2:09 pm to
Posted by DownshiftAndFloorIt
Here
Member since Jan 2011
72096 posts
Posted on 11/11/15 at 2:09 pm to
It really shouldn't be that difficult. Fuel and air control is exponentially better than it was in the early 90's and 22mpg was easy then in a full sized extra cab truck.
Posted by s14suspense
Baton Rouge
Member since Mar 2007
15866 posts
Posted on 11/11/15 at 2:15 pm to
quote:

I'd like to know what they could manufacture if emissions weren't a requirement.



Safety Reqs and Creature comforts of an 80's or 90's car instead of 20 airbags with heated and cooled seats and glass roofs and 4 doors etc.


Put a modern drivetrain in a lighter smaller sized truck and they'd have no problem hitting 40 mpg but no one would buy them like that.
Posted by RedRifle
Austin/NO
Member since Dec 2013
8334 posts
Posted on 11/11/15 at 2:16 pm to
Same reason you continue to create shitty threads. They can't
Posted by DownshiftAndFloorIt
Here
Member since Jan 2011
72096 posts
Posted on 11/11/15 at 2:22 pm to
Exactly

There is always lots of talk among people about buying this and wanting that, but the actual cash flow is what drives the market. It's driven toward more power and more comfort, not affordability or fuel economy.

The reason a cheap, light weight, stripped out pickup is hard to find is becuase it got hard to sell.
Posted by 19
Flux Capacitor, Fluxing
Member since Nov 2007
35676 posts
Posted on 11/11/15 at 2:24 pm to
quote:

Why can't (or don't) automakers create a truck with great gas mileage?




'89 Mazda B2200

I drove mine into the dirt and beyond. Couldn't kill it. Drove it to Grand Isle from BTR every other weekend for like 3 seasons straight (on the beach at Elmer's Island way back early 90's) to Hammond and back to BTR everyday for 2 yrs. Drunk romps out in cow pastures in New Roads.
Couldn't kill it.

Finally got rear-ended at George O'neal and Herrell's Ferry and it bent that sucker in the middle so high that I was looking down at the road sitting behind the wheel.

Kid who hit me was scared, cuz I was jumping around screaming "frick YES!!!" he thought I was mad.

ETA: the bumper optional. Had to get one after-market.
Posted by BoostAddict
Member since Jun 2007
3213 posts
Posted on 11/11/15 at 2:27 pm to
There are several mid-sized diesel trucks available on the world market and none get close to 40mpg. Hell there are only a few cars that get that much, so to say it's not difficult is a bit of an understatement.

There's just not that much left we can do to an internal combustion engine to improve efficiency within the bounds of environmental regulations. There may be some gains through transmission technology such as an 8 speed dual clutch, and by reducing weight from the use of exotic materials and such, but those would likely be cost prohibitive.
Posted by goofball
Member since Mar 2015
17353 posts
Posted on 11/11/15 at 2:32 pm to
quote:

Colorado/Canyon gets EPA est 31


Great mileage...and tows almost 4 tons. I'm thinking of buying one when the prices come down.

While the Chevy Colorado diesel is more than adequate for 95% of truck buyers. They still aren't small trucks. No one makes a compact truck anymore like the S-10 or Ranger or Toyota "pickup". I'm not sure modern safety regulations would even make that possible anymore.

20 years ago, 30-32 mpg was about the max you'd see from a Camry. Since then, "mid sized" cars have grown and their mileage is approaching 40mpg with gasoline engines.
Posted by goofball
Member since Mar 2015
17353 posts
Posted on 11/11/15 at 2:41 pm to
quote:

There are several mid-sized diesel trucks available on the world market and none get close to 40mpg.


The most fuel efficient truck on the American market gets 31 MPG with a diesel motor. That's pretty much the bench mark world wide if you have any expectation of passing other vehicles or towing something.....unless you want a real compact, regular cab truck similar in size to a 1980s Isuzu or Mazda pickup.

No one makes those anymore. If they did, no one would actually buy them.

If there's a way manufacturers could squeeze an extra MPG out of their trucks, they'd do it. As it is now, trucks are getting lighter and have a lot of plastic chin spoilers and other aerodynamic bolt ons. Some of them have engines that shut off fuel delivery to some cylinders, some have turbo motors, and some have diesels. 6 and 8 speed transmissions today are the norm.

What we see today is pretty close to the maximum MPG allowed by current technology in a truck that people actually want to buy.
Posted by 7thWardTiger
Richmond, Texas
Member since Nov 2009
24670 posts
Posted on 11/11/15 at 2:43 pm to
quote:

Really, really hate this feature in all new cars and trucks.

this. It makes moving again so jerky.
Posted by DownshiftAndFloorIt
Here
Member since Jan 2011
72096 posts
Posted on 11/11/15 at 3:00 pm to
It's incredibly stupid. I would love to know what percentage of a vehicles fuel consumption over its lifespan is from idling at 0 mph. I bet it's almost nothing. It's "feel good" technology
Posted by Minnesota Tiger
Member since Oct 2005
4414 posts
Posted on 11/11/15 at 3:04 pm to
The oilfield workers, even when laid off are still giving their paycheck back to the man through their f250s. In effect, gas guzzlers keep them all shopping at the company store. The man don't want it any other way.
Posted by s14suspense
Baton Rouge
Member since Mar 2007
15866 posts
Posted on 11/11/15 at 3:08 pm to
quote:

It's incredibly stupid. I would love to know what percentage of a vehicles fuel consumption over its lifespan is from idling at 0 mph. I bet it's almost nothing. It's "feel good" technology


It's a MPG test beating technology.

That's the only reason it's there.
Posted by agdoctor
Louisiana
Member since Dec 2004
3208 posts
Posted on 11/11/15 at 3:09 pm to
The last 2 F150s I have owned both have an ad for BP gasoline around the neck of the tank that stares at you when you open the fuel door.
Posted by The Rodfather
I'm not really sure?
Member since Nov 2008
3941 posts
Posted on 11/11/15 at 3:47 pm to
I have a 2015 2500 (obviously with DEF tank) and my fuel tank is 36 gal
Posted by DownshiftAndFloorIt
Here
Member since Jan 2011
72096 posts
Posted on 11/11/15 at 3:59 pm to
Right, which is a side note on a bigger problem of feeling good about mpg while not looking at total fuel consumption over the life of the vehicle.
Posted by boatless2
Member since Mar 2015
612 posts
Posted on 11/11/15 at 4:03 pm to
quote:

They can but they won't because the oil industry runs not only the country but the world


This guy gets it.

My high school calculus teachers uncle designed a carburetor for his 79 bronco (back in 79) that let it get somewhere in the 50/60 mpg area, he eventually sold the design to ford in the 80's from what I remember to be a couple million (could have just been a million) and we never even heard or saw anything about it...think about how much money the oil companies would have lost out on if cars started getting 50 mpg since the 80's...i would guess somewhere in the 100's of billions of dollars...
This post was edited on 11/11/15 at 4:05 pm
Posted by Old Sarge
Dean of Admissions, LSU
Member since Jan 2012
63218 posts
Posted on 11/11/15 at 4:22 pm to
quote:

My high school calculus teachers uncle designed a carburetor for his 79 bronco (back in 79) that let it get somewhere in the 50/60 mpg area, he eventually sold the design to ford in the 80's from what I remember to be a couple million (could have just been a million) and we never even heard or saw anything about it...think about how much money the oil companies would have lost out on if cars started getting 50 mpg since the 80's...i would guess somewhere in the 100's of billions of dollars...






Posted by TX Tiger
at home
Member since Jan 2004
39349 posts
Posted on 11/11/15 at 4:29 pm to
quote:

Why can't (or don't) automakers create a truck with great gas mileage?

1). Oil companies wouldn't allow it.
2). Why would you do that when you have the mouth-breathers convinced that 18-25 mpg is the best that American ingenuity has been able to accomplish these past 100 years?

Murika.
Posted by soccerfüt
Location: A Series of Tubes
Member since May 2013
74865 posts
Posted on 11/11/15 at 4:30 pm to
quote:

My high school calculus teachers uncle designed a carburetor for his 79 bronco (back in 79) that let it get somewhere in the 50/60 mpg area
1979 Ford Bronco, Curb Weight of 4,663 lbs.

Coefficient of friction approaching 0.6

Couldn't get 50/60 mpgs for a mile if you dropped it from an airplane at 36,000 feet.

Just stahp with the crack use.

Posted by BoostAddict
Member since Jun 2007
3213 posts
Posted on 11/11/15 at 4:31 pm to
quote:

My high school calculus teachers uncle designed a carburetor for his 79 bronco (back in 79) that let it get somewhere in the 50/60 mpg area, he eventually sold the design to ford in the 80's from what I remember to be a couple million (could have just been a million) and we never even heard or saw anything about it...think about how much money the oil companies would have lost out on if cars started getting 50 mpg since the 80's...i would guess somewhere in the 100's of billions of dollars...



True story... not many people alive know that one. They also stole the plans (and killed everyone involved) for an engine that runs on water and a micro fusion reactor that runs on garbage.
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