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9th Gen Civic General Section
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Fuel/ Mpg Discussion
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VSA and ECON effect on mpg and power R18
Silver2Coupe
Mar 3, 2014
3
4
5
97
22K
Apr 24, 2018
by
magillaonfire
C
Fuel Issue Civic SI
Claudio10
Jul 17, 2019
12
5K
14 d ago
by
dennywestcoast123
D
Ethanol Sensor Questions
double_ortiz
1 mo ago
5
458
1 mo ago
by
double_ortiz
D
2015 Si Fuel Smell
DaDerrkaDerrk
2 mo ago
7
333
2 mo ago
by
DaDerrkaDerrk
Cali E85 vs Texas e85
Adhmfg4
3 mo ago
1
281
3 mo ago
by
Wsvi
M
Bad MPG on Civic Si
Metro
3 mo ago
8
598
3 mo ago
by
scottyrocks
2013 Hybrid Wheels
dan50292
4 mo ago
4
373
4 mo ago
by
dan50292
Fuel range showing as time 99h 59m post service
mwalkerk
6 mo ago
0
443
6 mo ago
by
mwalkerk
a mystery
buffaloroad
7 mo ago
1
433
7 mo ago
by
jn2k108
2012 civic SI sudden drop in mpg
Megaromania
8 mo ago
15
1K
8 mo ago
by
Wepatraka
2015 SI HORRIBLE GAS MILEAGE??!!
angeldiazjr84
8 mo ago
18
1K
8 mo ago
by
EffBee6fromthe209
Poor mpg
sigint
11 mo ago
5
987
10 mo ago
by
sigint
K
imid average mpg off
kenthrow10
Dec 11, 2021
6
2K
Dec 15, 2021
by
Squidward
2
Premium Gas now? +90,000 miles
2spuki
Nov 12, 2021
3
1K
Nov 16, 2021
by
EffBee6fromthe209
Reserve tank behavior
Apeadu
Sep 28, 2021
0
434
Sep 28, 2021
by
Apeadu
A
*del*
avartan75
Sep 9, 2021
0
739
Sep 9, 2021
by
avartan75
U
2013 Honda Civic LX Oxygen Sensor
userid42
Aug 31, 2021
8
3K
Sep 7, 2021
by
short21yang
M
Question on the Average Fuel MPG. How accurate?
MaybeCivic
Jun 13, 2021
5
2K
Jun 16, 2021
by
Brandon82
Oil dipstick O ring failure.
Amko80
May 12, 2021
17
4K
May 22, 2021
by
itsukiro
Gas tank issue
9thgenbach
Apr 29, 2021
3
735
Apr 29, 2021
by
kev604
turbo blue fuel
Fletch_al
Apr 2, 2021
0
477
Apr 2, 2021
by
Fletch_al
J
2014 Civic Si
jwill98
Mar 17, 2021
13
3K
Mar 26, 2021
by
15WhiteSi
poor fuel economy after reinstalling factory air intake system
civicr182015
Mar 15, 2021
1
1K
Mar 15, 2021
by
dpetro1
Trip A Reset
Civicdrivergoodone
Mar 14, 2021
3
766
Mar 15, 2021
by
kev604
A
Octane Boosters / Tuning
AndyMac204
Mar 8, 2021
4
2K
Mar 9, 2021
by
AndyMac204
Is the oil life gauge accurate on the SI?
themusicguy1989
Jan 19, 2021
4
924
Jan 19, 2021
by
themusicguy1989
N
Poor MPG
nicolas.gagnon
Dec 16, 2020
9
2K
Jan 10, 2021
by
nicolas.gagnon
B
Terrible mpg
BlackedSiCoupe
Nov 19, 2020
2
24
5K
Dec 4, 2020
by
scottyrocks
D
I get worst mpg's using cruise control :/
dontheman
May 26, 2020
16
1K
Sep 10, 2020
by
scottyrocks
R
How does keeping the A/C on low intensity vs. high intensity affect mileage?
rkj
Jul 4, 2018
2
1K
Sep 5, 2020
by
drive_a_manual
2015 Honda Civic Sedan "Range" fluctuating up and down
Msean.owensby
Aug 31, 2020
4
4K
Sep 1, 2020
by
J9thGen
D
Is premium gas worth it?
dirkeagles
Oct 24, 2013
7
8
9
165
44K
Sep 1, 2020
by
Squidward
I am getting approximately 400 km (248 miles) per full tank! No engine light
d_jeez
Jul 14, 2020
6
2K
Jul 16, 2020
by
fear24
2015 Civic fuel economy drops by a third
KingJian
Jun 24, 2020
5
2K
Jun 25, 2020
by
bfaided1984
E
Average MPG question...
ExCoupe
Dec 26, 2019
8
3K
Dec 28, 2019
by
AndyMac204
Fuel brand
Killmonr
Aug 28, 2018
2
29
4K
Jan 24, 2019
by
Roadcourse2
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Fuel/ Mpg Discussion
Octane rating questions, gas mileage, anything fuel related!
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