Fuel/ Mpg Discussion | 9th Gen Civic Forum

Sticky VSA and ECON effect on mpg and power R18

3 4 5

97

20K

by magillaonfire

1

183

2012 civic SI sudden drop in mpg

15

502

2015 SI HORRIBLE GAS MILEAGE??!!

18

616

by EffBee6fromthe209

5

621

by sigint

imid average mpg off

6

1K

Premium Gas now? +90,000 miles

3

929

by EffBee6fromthe209

Reserve tank behavior

0

336

by Apeadu

0

638

2013 Honda Civic LX Oxygen Sensor

8

2K

Question on the Average Fuel MPG. How accurate?

5

1K

Oil dipstick O ring failure.

17

3K

3

611

by kev604

turbo blue fuel

0

381

13

2K

poor fuel economy after reinstalling factory air intake system

1

781

3

558

by kev604

Octane Boosters / Tuning

4

1K

Is the oil life gauge accurate on the SI?

4

730

by themusicguy1989

9

2K

by nicolas.gagnon

2

24

4K

I get worst mpg's using cruise control :/

16

1K

How does keeping the A/C on low intensity vs. high intensity affect mileage?

2

1K

by drive_a_manual

2015 Honda Civic Sedan "Range" fluctuating up and down

4

3K

Is premium gas worth it?

7 8 9

165

41K

I am getting approximately 400 km (248 miles) per full tank! No engine light

6

2K

by fear24

2015 Civic fuel economy drops by a third

5

1K

Average MPG question...

8

2K

Fuel Issue Civic SI

11

4K

by MZN

2

29

3K

Excessive fuel consumption

2

26

6K

Injectors cleaner

1

1K

Gas Saving Modifications

2

28

11K

by turkeyfeast123

ECU reset with Premium Fuel

8

2K

switching from 87 to 91

2 3 4

69

14K

by Silver2Coupe

Civic Si show instant fuel economy?

3

1K