Sponsored

MPG. Why are so many people obsessed with it?

dps

Well-Known Member
Joined
Oct 17, 2020
Threads
29
Messages
359
Reaction score
557
Location
US
First Name
Dave
Vehicle(s)
2020 GT350 Heritage Edition; 2021 GTS 4.0
I know the mpg of every car I own. MPG = $, but I also own my GT350. I know what to expect on MPG and know what it costs at the pump. Each of my vehicles has a purpose and a cost of ownership. It isn't about being obsessed - it's about having the right expectations. I don't expect my GT350 to get 30mpg - I expect it to be an amazing ride. I expect my Suby to get 30+ and be very safe and predictable for my daughter :).
Sponsored

 

Hobohunter

Well-Known Member
Joined
Mar 31, 2019
Threads
0
Messages
130
Reaction score
58
Location
East Wenatchee, WA
First Name
Jeff
Vehicle(s)
2007 Audi S4, 2016 Mustang GT/CS (sold)
I don't think the op is talking about the s550 specifically - just people stressing so much about their mpg in general on daily driven vehicles. My dad is this way - constantly shifting into neutral going downhill thinking he is saving money (pennies probably)! I have learned to just laugh and move on šŸ˜Ž
If he's driving a fuel-injected car then he is literally wasting his time doing this, the engine won't be injecting any fuel, and it would actually burn more fuel to switch to neutral to keep the engine at idle speed.
 

sox3

Well-Known Member
Joined
Jun 2, 2019
Threads
12
Messages
979
Reaction score
1,484
Location
Newark, Delaware
First Name
George
Vehicle(s)
2019 GT 350 Performance Blue
So here's a funny mileage story
In early 1980s we had a co worker that checked his mpg every week, always talking about it. We were working 6 and 7 day shifts so he filled up at end of every weekly shift. He purchased a new truck and started into checking the mileage as usual and telling us how well he was doing.

After a couple weeks his mileage was getting better and got to where he was averaging 25+ miles a galllon. He was so impressed with this trucks mileage its all he could talk about.. This went on for quite awhile. Then the mileage dropped to where it originally was ( and should be).

What he didn't know was we were adding fuel to the truck every day when we made rounds. We worked in a refinery and we blended the gasoline so it was a no Brainer.

He took the truck to the dealer complaining about the mileage drop and showed them his records of how well it was doing. They must have thought he was screwed up in his math.

I miss all those fun times.
 

Jbraun2828

Well-Known Member
Joined
Sep 23, 2020
Threads
5
Messages
163
Reaction score
203
Location
Mi
First Name
Jason
Vehicle(s)
2019 gt350
So here's a funny mileage story
In early 1980s we had a co worker that checked his mpg every week, always talking about it. We were working 6 and 7 day shifts so he filled up at end of every weekly shift. He purchased a new truck and started into checking the mileage as usual and telling us how well he was doing.

After a couple weeks his mileage was getting better and got to where he was averaging 25+ miles a galllon. He was so impressed with this trucks mileage its all he could talk about.. This went on for quite awhile. Then the mileage dropped to where it originally was ( and should be).

What he didn't know was we were adding fuel to the truck every day when we made rounds. We worked in a refinery and we blended the gasoline so it was a no Brainer.

He took the truck to the dealer complaining about the mileage drop and showed them his records of how well it was doing. They must have thought he was screwed up in his math.

I miss all those fun times.
Thatā€™s awesome, totally something I would do šŸ˜‚
 

Takeshi

Active Member
Joined
May 10, 2020
Threads
4
Messages
43
Reaction score
45
Location
United States : Cali land of the $1 Gas Tax
First Name
Alias: Takeshi
Vehicle(s)
2019 Liquid Shadow 401A PP1 MagneRide Borla ATAK
Y'll need to come visit me in California once! The land of the $1 gas tax for 91 only. It might make you care a little more :cwl:.
 

Sponsored

80FoxCoupe

Well-Known Member
Joined
Mar 28, 2018
Threads
47
Messages
4,388
Reaction score
4,337
Location
Cincy, OH
Vehicle(s)
16 GT, 80 Fox
I know the mpg of every car I own. MPG = $, but I also own my GT350. I know what to expect on MPG and know what it costs at the pump. Each of my vehicles has a purpose and a cost of ownership. It isn't about being obsessed - it's about having the right expectations. I don't expect my GT350 to get 30mpg - I expect it to be an amazing ride. I expect my Suby to get 30+ and be very safe and predictable for my daughter :).
I will check mine initially just to know, then never again. I have to drive it, have to put gas in it so it is what it is.
So here's a funny mileage story
In early 1980s we had a co worker that checked his mpg every week, always talking about it. We were working 6 and 7 day shifts so he filled up at end of every weekly shift. He purchased a new truck and started into checking the mileage as usual and telling us how well he was doing.

After a couple weeks his mileage was getting better and got to where he was averaging 25+ miles a galllon. He was so impressed with this trucks mileage its all he could talk about.. This went on for quite awhile. Then the mileage dropped to where it originally was ( and should be).

What he didn't know was we were adding fuel to the truck every day when we made rounds. We worked in a refinery and we blended the gasoline so it was a no Brainer.

He took the truck to the dealer complaining about the mileage drop and showed them his records of how well it was doing. They must have thought he was screwed up in his math.

I miss all those fun times.
Hahahahahahaa awesome!!!!
 

ihasnostang

Well-Known Member
Joined
Sep 28, 2018
Threads
25
Messages
471
Reaction score
237
Location
MN
Website
www.youtube.com
Vehicle(s)
Saturn ion, 2019 201A, EB PP1, Ruby Red
ive tracked fillups for 40k miles on my beater and 10k on my mustang
 

Idaho2018GTPremium

Well-Known Member
Joined
Nov 20, 2018
Threads
20
Messages
1,517
Reaction score
1,321
Location
Idaho
Vehicle(s)
2021 Camaro ZL1 A10
I do find it somewhat funny when someone chooses the Ecoboost over a GT because of gas mileage. Combined ratings for the auto GT and Ecoboost, respectively, are 19 mpg and 25 mpg. If someone drives 10k miles per year, the GT will consume about 526 gal, while the Eco will consume about 400 gal. 126 gallons per year difference = 10.5 gal per month = $30 extra in fuel per month.

THIRTY DOLLARS PER MONTH! Most people waste more than that on frivolous stuff.

1614308625939.png
 

FreePenguin

Well-Known Member
Joined
Sep 29, 2019
Threads
81
Messages
5,392
Reaction score
3,708
Location
Ohio
First Name
Donald
Vehicle(s)
17 mustang
Vehicle Showcase
1
I do find it somewhat funny when someone chooses the Ecoboost over a GT because of gas mileage. Combined ratings for the auto GT and Ecoboost, respectively, are 19 mpg and 25 mpg. If someone drives 10k miles per year, the GT will consume about 526 gal, while the Eco will consume about 400 gal. 126 gallons per year difference = 10.5 gal per month = $30 extra in fuel per month.

THIRTY DOLLARS PER MONTH! Most people waste more than that on frivolous stuff.

1614308625939.png
I guess. But someone like me gets 32+ all day because Iā€™m on highway all day
 

Idaho2018GTPremium

Well-Known Member
Joined
Nov 20, 2018
Threads
20
Messages
1,517
Reaction score
1,321
Location
Idaho
Vehicle(s)
2021 Camaro ZL1 A10
I guess. But someone like me gets 32+ all day because Iā€™m on highway all day
The numbers I used were combined ratings. The GT obviously would be better than 19 mpg as well on the highway. I get upper 20s easily in my A10 GT, and on flat stretches I get well into the 30s according to my trip computer.

i.e., 10k miles, based on EPA ratings: GT at 25 mpg uses 400 gal of fuel, Eco at 32 mpg would use 312.5 gal. A difference of only 87.5 gal per year = 7.3 gal per month = ~$20-22 per month. Less than the cost of a 1/2 tank of fuel. Even if you drove 20k miles per year, you'd save a whopping $42 per month.

That's assuming the same fuel type and a little under $3/gal.
 

Sponsored

ice445

Well-Known Member
Joined
Apr 13, 2020
Threads
34
Messages
6,164
Reaction score
7,325
Location
Salt Lake City, UT
First Name
Ryan
Vehicle(s)
2020 Mustang GT 6MT
I only calculated my daily after doing major work to ensure all was well. With the GT, I just fill it up. I don't even look at the numbers lol
 

FreePenguin

Well-Known Member
Joined
Sep 29, 2019
Threads
81
Messages
5,392
Reaction score
3,708
Location
Ohio
First Name
Donald
Vehicle(s)
17 mustang
Vehicle Showcase
1
The numbers I used were combined ratings. The GT obviously would be better than 19 mpg as well on the highway. I get upper 20s easily in my A10 GT, and on flat stretches I get well into the 30s according to my trip computer.

i.e., 10k miles, based on EPA ratings: GT at 25 mpg uses 400 gal of fuel, Eco at 32 mpg would use 312.5 gal. A difference of only 87.5 gal per year = 7.3 gal per month = ~$20-22 per month. Less than the cost of a 1/2 tank of fuel. Even if you drove 20k miles per year, you'd save a whopping $42 per month.

That's assuming the same fuel type and a little under $3/gal.
I a broke bitch. Lol
 

Norm Peterson

corner barstool sitter
Joined
Jul 22, 2013
Threads
11
Messages
9,011
Reaction score
4,721
Location
On a corner barstool not too far from I-95
First Name
Norm
Vehicle(s)
'08 GT #85, '19 WRX
Anyway or anyways for those who put an s on it LOL ( another thing I dont get) just curious of all of your thoughts, why do you track MPG if you do.
I think the only time I ever bothered to actually track mpg was when the car I was driving struggled to get much over 14 mpg and I had a 55 mile commute (each way). 18.1 gallon gas tank. If the mpg dipped below 13 or if I used that car more than a few miles for anything else, I wasn't going to get two round trip commutes so I'd be filling up two days in a row.

Otherwise, a rough idea of mpg is enough. Then, a fuel stop at (say) 250 miles @ 20-ish mpg x $2.79/gallon means two twenties will cover it.


Norm
 

ctandc72

Well-Known Member
Joined
Nov 1, 2017
Threads
44
Messages
1,621
Reaction score
1,074
Location
VA
Vehicle(s)
'19 GT 6 speed Base
Vehicle Showcase
1
I think the focus on MPG is just something certain people do. People are different. Most all of us posting on this website are car people. We modify, work on, clean, some even obsess - like I said car people are different.

There are other people (a lot more than you might think) that see a car / truck simply as a way to get from point A to point B. I've met people who really don't like to drive, and if it wasn't for where they live versus where they work (not wanting to live in a city) they would gladly take public transportation.

My '19 GT is my DD. I have '12 F150 for hauling needs (tractor and some other equipment) but my GT gets driven 12 months a year. I have roughly 13K on it. I can't remember the last time I checked gas mileage. I remember being surprised how good the MPG was on the first road trip I took the GT on...other than that....

Some people do get caught up with the cost of gas versus MPG. I remember when the gas prices SPIKED several years back...hell it might have been more like 10 years ago. People were trading in used full size SUVs (GM Tahoe and Suburbans by the ton) and buying smaller SUVs. It was happening so much around here, the trade in values for these big SUVs dropped like a ROCK. A couple of buddies (one worked in a car dealership) ended up buying maybe 5-6 of these things. They would offer more than the trade in value. They only bought low mile, nicely kept versions. They sold them maybe a year later - for a very tidy profit.

I still remember a neighbor who traded in a PAID OFF Tahoe (perfectly maintained, decent miles) for a new Honda Pilot. They were telling me how much money they were saving on gas. They didn't even THINK about the added monthly payment - and even the MPG difference wasn't as big as you'd think.

On this vein, was out in the GT with my wife the other day running around. Saw a new Chevy Volt or whatever the new / newish Chevy Electric car is. The license plate was personlized (0 MPG).

Hell I know people (mainly co-workers) who have bought electric vehicles. Their money - their choice - what should I care? It's only when they start mentioning "saving the environment" and "reducing use of fossil fuels" that I say anything. None of them mention their EV anymore. Turns out that most of them didn't realize that the VAST majority of the electricity used to charge their EVs (in our area) is from coal / NG fired power plants. When I pointed out that - you could tell they have never thought about it.

To each their own.
Sponsored

 
 




Top