View Full Version : 06 rx-8 mileage


neilp4453
09-12-2006, 02:23 PM
I know combined mileage is around 21mpg. The rx-8 has, I believe, a 15.9gallon tank. How much do you guys generally get on a full tank? And how much do you guys generally pay for a full fill up in your area?

mysql101
09-12-2006, 02:25 PM
I get between 190 - 280 miles per tank. Usually I have almost all city driving and get about 210 miles.

Raptor2k
09-12-2006, 02:49 PM
^..? Aren't you a turboed '04?

mysql101
09-12-2006, 02:53 PM
yes.

that was my pre turbo mileage.

it's a bit lower now. don't know highway economy on it.

ken-x8
09-12-2006, 03:30 PM
Only 2500 miles thus far, but I've been getting around 17 mpg for local driving (suburbia) and around 23 mpg highway. I fill when the gage is 1/4 to 3/8, so distance between fills has been from 170 to 240 miles.

Last couple of fill-ups were for $2.79.9 per gallon. Really nice change from $3.50 or more a couple of weeks ago.

Ken

8at18
09-12-2006, 03:40 PM
gas is 2.39 in michigan hahahah but those aren't bad mileage numbers for the rx-8 if you do a search you'll see that this has been disgussed a lot. Don't think your getting ripped or anything I got 12 mpg for my first tank and that was on 93.

khtm
09-12-2006, 04:57 PM
I'm glad you brought this up Neil. What a refreshing topic! Nobody has dicussed fuel economy on this forum before. Thanks again. I'm pumped (no pun intended).

zeblien
09-12-2006, 05:03 PM
ROFL khtm. You been here too long. (j/j)
Anyway isnt it a good idea to fill up every 1/2 to 1/4 tank and no less to save the fuel pump from excess work? Had a fuel pump go out on me before and now I fill up at exactly 1/4 which happends to be 11 gallons almost even. I get about 200miles per 11 gallons average. I did get 305 on one tank highway driving 55mph. There wasnt a closer gas station so I had to push it.

Cattywampus
09-12-2006, 05:53 PM
My first full tank I got 307. Now I get about 270-280. I could have had 308 or 309 but then I would have been walking down the side of the road in uniform with a gas can looking like a moran going to get gas. I weighed my options and thought it was best to just pull in.

Stavesacre21
09-12-2006, 06:57 PM
average between 260-280 before i'm getting the low fuel light.

rx-8_or_?
09-12-2006, 07:09 PM
I usually get the warning light at around 200. The most miles before filling up was 258.5 - I got 19mpg on that tank filling 13.613 gallons. The most fuel I've filled is 14.286 gallons, but that was with worse mileage - 15.7 after going 223.7 miles. Best mileage I got was 20.5 (20.1 once, rest below 20); worst mileage 13.0!

Clavius
09-12-2006, 07:24 PM
I hope all of you with 200mile plus tanks die!!! :mad:
I'm the rare shyt milage cars go meh!!! :ylsuper:

NoTears316
09-12-2006, 07:28 PM
I usually fill up every 250 miles.

jimbm3
09-12-2006, 08:44 PM
About a month ago I got 350 miles. Cruise control at about 80 mph. I usually get 300+ miles on a full tank. First couple of years I rarely got to 300miles. I have 44,000 miles on my 8 now.

Raptor75
09-12-2006, 09:31 PM
160 to 170 miles at 13.6 gallons......my mpg sucks and Mazda says this is normal.

Stavesacre21
09-13-2006, 12:44 AM
wow....some of this milage is absurd. And to think that i was originally upset when I found out that 300 was barely out of reach...

LionZoo
09-13-2006, 01:07 AM
Over the life of my car (7200+ miles so far on a 2006 Galaxy Gray base) I have averaged 20.43 mpg. Gotta love Excel.

dtorre
09-13-2006, 01:12 AM
average a little over 320 a tank....all highway with maybe 15 miles city...

rotaryfan04
09-13-2006, 07:58 AM
everyone with over 200 miles a tank I hate you all!! I get 16 to 19 mpg period. 33,000 miles and still no change!!

Duke15
09-13-2006, 09:25 AM
I have averaged 16-17 mpg on every fill up but one. I have a little over 1600 miles on it now and typically drive 95% city / suburb driving.

Paul_in_DC
09-13-2006, 10:01 AM
I'll get 300+ in all-highway driving.

17 City
23 Highway
10 Track

Interestingly enough, my instructor at Summit Point this weekend said his Miata also gets 10 mpg on the track.

BunnyGirl
09-13-2006, 11:15 AM
I have an 06 MT GT fully loaded. I have just a hair under 7000 miles on it right now. My light usually comes on in the 290ish range although has come on at over 300 a couple times before, once at 329 miles!!! That tank gave me over 25 mpg (25.41 I think without having my mileage book in front of me). Otherwise, I average around 23 mpg in mixed driving. I paid $2.99 for premium on Monday.

BlueRenesis82
09-13-2006, 11:21 AM
I have an 06 MT GT fully loaded. I have just a hair under 7000 miles on it right now. My light usually comes on in the 290ish range although has come on at over 300 a couple times before, once at 329 miles!!! That tank gave me over 25 mpg (25.41 I think without having my mileage book in front of me). Otherwise, I average around 23 mpg in mixed driving. I paid $2.99 for premium on Monday.
how do you get such great mileage with people stealing your gas?

dynamho
09-13-2006, 01:04 PM
160 to 170 miles at 13.6 gallons......my mpg sucks and Mazda says this is normal.

If you drive in urban Chicago, this seems about right. I drive on the outskirts of Manhattan and I get anywhere between 180-200 for about a 13 gallon consumption (mild-mannered:~70%; spirited:~25%; rabid:~5%). I went twice into Manhattan and my mileage dipped below 180. It's those traffic lights. Rotaries don't really like to idle, I think. The highest mileage I got was ~260, which was a highway road trip, again driving mildly most of the time with spirited bursts occasionally to pass tractor trailers and SUVs. I use 93 octane.

BlueRenesis82
09-13-2006, 03:27 PM
I have an 06 MT GT fully loaded. I have just a hair under 7000 miles on it right now. My light usually comes on in the 290ish range although has come on at over 300 a couple times before, once at 329 miles!!! That tank gave me over 25 mpg (25.41 I think without having my mileage book in front of me). Otherwise, I average around 23 mpg in mixed driving. I paid $2.99 for premium on Monday.
wow! With you flying everywhere thats really amazing!

LostAngel
09-14-2006, 02:43 PM
I only get about 200 per tank...normal driving...

Raptor75
09-14-2006, 03:50 PM
Your driving sound similar to my own. I drive it all between city limit to near suburbs so I am not downtown. In summer I'm getting about 12.5mpg and winter it drops into the 11's. Sounds like your almost 13.8 to 15.4 mpg. I'm still 1 to 3 miles per gallon less then you and more so then just about anyone else.

If you drive in urban Chicago, this seems about right. I drive on the outskirts of Manhattan and I get anywhere between 180-200 for about a 13 gallon consumption (mild-mannered:~70%; spirited:~25%; rabid:~5%). I went twice into Manhattan and my mileage dipped below 180. It's those traffic lights. Rotaries don't really like to idle, I think. The highest mileage I got was ~260, which was a highway road trip, again driving mildly most of the time with spirited bursts occasionally to pass tractor trailers and SUVs. I use 93 octane.

zeblien
09-14-2006, 04:07 PM
Raptor?!?! 12mpg OUCH man. That really stinks, but I hope every 12 miles @ 3 dollars is more fun then spending 30$ to enter a theme park for a 1/4 mile rollercoaster ride.

dynamho
09-14-2006, 04:19 PM
Your driving sound similar to my own. I drive it all between city limit to near suburbs so I am not downtown. In summer I'm getting about 12.5mpg and winter it drops into the 11's. Sounds like your almost 13.8 to 15.4 mpg. I'm still 1 to 3 miles per gallon less then you and more so then just about anyone else.

Yeah, I deal with a lot of traffic lights and stop signs on urban roads. My average trip length is about 3-5 miles. Hence, the poor mileage. I rarely use the expressway.

I have another Mazda that gets much better mileage, but this car is so much more fun to drive, I think the extra 7 cents a mile is worth it.
:mdrmed:

msrecant
09-15-2006, 02:39 PM
I have an early (5/03) 2004 MT GT. I get 16-17 mpg around town (approx 200-220 miles at yellow light). The best I have ever done is 22 mpg (flat highway, cruise, no stops).

RX8Dragon
09-15-2006, 02:56 PM
200-225 is bout average for me with even mix of hwy and cty

mac11
09-15-2006, 03:26 PM
30+MPH highway cruise set at 90 for ~20hours only stopping for gas.
~400-450 miles per 14 gallon consumption.
But then again i dont drive an 8.

Ninonemo
09-15-2006, 05:03 PM
Mine is a daily driver and so it's mostly mixed. So, I get anywhere from 220-250. It has about 2500 miles now.

Stavesacre21
09-15-2006, 08:14 PM
30+MPH highway cruise set at 90 for ~20hours only stopping for gas.
~400-450 miles per 14 gallon consumption.
But then again i dont drive an 8.

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