Fuel/ Mpg Discussion | 9th Gen Civic Forum

Sticky VSA and ECON effect on mpg and power R18

3 4 5

97

17K

by magillaonfire

Premium Gas now? +90,000 miles

3

319

by EffBee6fromthe209

Reserve tank behavior

0

148

by Apeadu

Fuel pump relay kill switch

0

210

2013 Honda Civic LX Oxygen Sensor

8

575

Question on the Average Fuel MPG. How accurate?

5

651

Oil dipstick O ring failure.

17

1K

3

365

by kev604

turbo blue fuel

0

218

13

1K

poor fuel economy after reinstalling factory air intake system

1

481

3

320

by kev604

Octane Boosters / Tuning

4

663

Is the oil life gauge accurate on the SI?

4

488

by themusicguy1989

9

977

by nicolas.gagnon

2

24

2K

I get worst mpg's using cruise control :/

16

679

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

2

933

by drive_a_manual

2015 Honda Civic Sedan "Range" fluctuating up and down

4

2K

Is premium gas worth it?

7 8 9

165

36K

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

6

917

by fear24

2015 Civic fuel economy drops by a third

5

696

Average MPG question...

8

1K

Fuel Issue Civic SI

11

3K

by MZN

2

29

3K

Excessive fuel consumption

2

26

4K

Injectors cleaner

1

816

Gas Saving Modifications

2

28

8K

by turkeyfeast123

ECU reset with Premium Fuel

8

2K

switching from 87 to 91

2 3 4

69

13K

by Silver2Coupe

Civic Si show instant fuel economy?

3

1K

Miles to Empty?

6

6K

by notorious_bab

'12 Civic Si Fuel Question

3

857

What gas to pump?

30 31 32

637

97K

by turkeyfeast123

Fuel tank size?

2 3 4

68

41K

by kev604

Any Civics with OVER 200,000 miles?

4 5 6

107

27K