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-   Scion FR-S / Toyota 86 GT86 General Forum (https://www.ft86club.com/forums/forumdisplay.php?f=2)
-   -   Why isn't the fuel economy better? (https://www.ft86club.com/forums/showthread.php?t=20806)

White Shadow 10-28-2012 12:55 AM

Quote:

Originally Posted by fatoni (Post 524284)
Or any car with a 100hp/liter motor. My point isnt that it doesnt happen. Its that its not bad

Okay, but a 100hp per liter naturally aspirated engine is very rare. There just aren't many of them out there for comparison.

MmmHamSandwich 10-28-2012 01:02 AM

If I hypermiled it I am sure I could easily get over 40. On a 100 mile trip on hilly backroads doing around 65 I got 39.4 mpg.

My lifetime mpg's so far have been a little over 31. Overall I am pretty happy with the mileage.

Quote:

Originally Posted by White Shadow (Post 524262)
That's funny....but how many cars are out there that have a naturally aspirated 2.0L engine with 200 HP? Other than the FR-S/BRZ, I can't think of any off hand.

There are tons of N/A cars that do 100+ hp per liter. If you are looking for 2 liter specifically, the K20 comes to mind.

MY13FRS 10-28-2012 01:02 AM

Quote:

Originally Posted by White Shadow (Post 523175)
Am I alone in thinking that these cars should be rated at least 25 city and 35 highway, at the absolute minimum?

I get 25 in the city and 35 highway. What is your point? :iono:

White Shadow 10-28-2012 01:05 AM

Quote:

Originally Posted by MY13FRS (Post 524298)
I get 25 in the city and 35 highway. What is your point? :iono:

You might have missed the word "rated" in my post. If you're getting 25/35 in a car that's rated at 22/30, then you might be getting 28/40 if the car was rated 25/35. Unless of course you drive an automatic. I should have prefaced that I was talking about the M/T cars. Personally, I wouldn't buy a car like this in automatic, so I was basically ignoring the better fuel economy numbers of the automatic cars.

White Shadow 10-28-2012 01:36 AM

Quote:

Originally Posted by MmmHamSandwich (Post 524297)

There are tons of N/A cars that do 100+ hp per liter. If you are looking for 2 liter specifically, the K20 comes to mind.

Like in the RSX from 10 years ago? That car is rated a little higher than the FR-S, according to the EPA fuel economy ratings.

BTW, if there are tons of other N/A cars that are 100hp/liter, you should list some of them. I'm not saying they don't exist, I just can't think of many at all. The S2000 comes to mind, but I'm definitely not coming up with "tons" of them...

rikdrt1 10-28-2012 01:46 AM

Quote:

Originally Posted by kentah (Post 524077)
I'm curious how many other people reporting mileage are using the dash readout. I know mine is showing about 30 mpg but when I checked at my last fuel up, it was 26.4 mpg. That's not bad and I'm not driving like grandpa but I'm pretty skeptical of the person reporting 40 mpg.

If you're going to post mileage, post actual mileage not the display readout as it means very little.


remember, you have to reset the MPG AVG frequently -- otherwise ur averaging since you bought it ... i usually do every tank fillup.. or when i specifically want to see the results.. its pretty close to actual.. plus-or-minus 1-3mpg..

but like i said, the FRS is rated at 25-34 .. and it easily does over 34 if you late it easy.. everytime.

idont know whats up with that guy saying he cant get anything over 25 -- i would of taken it to scion right after the first fill-up.

smbrm 10-28-2012 03:39 AM

Quote:

Originally Posted by White Shadow (Post 523603)
CAFE is an average for all the cars a manufacturer sells. It's very important to all manufacturers to keep their average fuel economy up to meet CAFE regulations. Trust me, Toyota & Subaru didn't ignore fuel economy on these cars!


You bet it matters! If a manufacturers average is less than the minimum required they get fined a rate times the total number cars manufacturered/sold by the brand. So for every pickup truck there has to something small and efficient to balance out to at least the minimum average.

fatoni 10-28-2012 03:46 AM

Quote:

Originally Posted by White Shadow (Post 524287)
Okay, but a 100hp per liter naturally aspirated engine is very rare. There just aren't many of them out there for comparison.

But you dont need to have many cars to compare. If it gets more mpgs than the rest its good. Not bad

smbrm 10-28-2012 03:52 AM

Quote:

Originally Posted by ottopilot (Post 523653)
More people seem to get around 28-32, including myself.

http://www.fuelly.com/car/scion/fr-s


There is one car that appears to have an average of 42.9 mpusg however it hasn't reported since July and also has a data entry error, so the best averages appear to be in the 32-36 range.

fistpoint 10-28-2012 04:10 AM

Quote:

Originally Posted by White Shadow (Post 524285)
I'm pretty sure a V6 Accord has higher EPA fuel economy numbers than a new Mustang GT.

manuals:
17/26 - 2012 Accord V6
18/28 - 2013 Accord V6
15/26 - 2013 Stang V8

autos:
21/32 - 2013 Accord V6
18/25 - Stang V8

The city mileage is what is shocking.

keelerad 10-28-2012 04:11 AM

Because it's a sports car !
 
If you want better fuel economy you have bought the wrong car, buy a prius yaris or IQ.

I doubt very much that fuel economy was one of the design aims

RWD + Superb handling
Lightweight to enhance above
enough speed to make it fun through the bends

anything to improve mpg is just gonna cause less power and I'd rather have it the way it is with 200 hp available when you rev the nuts off it

I'm sure someone could do an ECU remap to prevent you revving above 5k rpm that would improve the mpg but thats not going to improve it as a sports car.

Alec

White Shadow 10-28-2012 12:41 PM

Quote:

Originally Posted by fatoni (Post 524445)
But you dont need to have many cars to compare. If it gets more mpgs than the rest its good. Not bad

Okay, fair enough. So tell me which cars have lower mpgs in comparison.

White Shadow 10-28-2012 12:45 PM

Quote:

Originally Posted by fistpoint (Post 524459)
manuals:
17/26 - 2012 Accord V6
18/28 - 2013 Accord V6
15/26 - 2013 Stang V8

autos:
21/32 - 2013 Accord V6
18/25 - Stang V8

The city mileage is what is shocking.

Okay, so I was right...the Accord does get better fuel economy. With the automatic transmission, the Accord is considerably better. With the manual transmission, there's not a huge gap, but it's still better, which is what I expected.

BTW, why do you find the city MPG shocking?

White Shadow 10-28-2012 12:55 PM

Quote:

Originally Posted by keelerad (Post 524461)
If you want better fuel economy you have bought the wrong car, buy a prius yaris or IQ.

I think you missed my point. I'm not interesting in buying/driving/owning an econobox or a hybrid. Fuel economy isn't my primary concern. What I was saying is that for the size/weight/power output of these cars, I expected better fuel economy ratings. That's why I mentioned that there are cars that are larger/heavier/more powerful that have higher fuel economy ratings. In other words, I don't need to buy an economy car like a Prius/Yaris/IQ to get better fuel economy. Hell, right now I own an Audi A5 quattro and it has the same fuel economy ratings as the FR-S.:confused0068:


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