Problems owners report
Complaints filed with NHTSA about the 2015 Honda Civic Si, by the system named in each complaint. One complaint can name several.
- Power train3
- Suspension3
- Engine2
- Air bags1
- Unknown or other1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 0 injuries and 0 deaths reported
Compared with other years
2015
NHTSA ODI complaints by model year
Fuel consumption
Official Canadian test results for 1 variant: combined 9.4 L/100 km (about 25 mpg US), CO₂ 216 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| Civic Si · Compact · Premium gasoline | 10.8 | 7.6 | 9.4 |
Litres per 100 km. Natural Resources Canada, Fuel consumption ratings (open.canada.ca) · Open Government Licence – Canada
Recalls
No recall campaigns cover the 2015 Honda Civic Si.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Honda told its dealers about the 2015 Honda Civic Si: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10211630 | Hawaii Multi Model Monroney Label No Print. |
| 10193298 | Does the front seat-back creak or squeak when you move around in the seat or get in or out of the vehicle? Whats likely causing it is the seat-back fabric rubbing against the foam pad underneath. This noise only happens when the seat gets hot (the seat temperature is over 104 F). Were aware of this concern and were currently working on a solution, so, at this time, theres no product improvement available. Until there is, dont try replacing the seat frame or the seat-back pad. You wont get rid of this noise and you just might wind up with a come-back. Be sure to pass this info along to the se |
| 10115757 | Service news article - To prevent damage during shipping, leather-wrapped steering wheels come with a protective plastic covering. The easiest way to remove it during PDI is to grab the covering with both hands near the top of the steering wheel and pull it toward you, like you see here. The covering comes right off. |
| 10108665 | Dealer message - American Honda (AHM) is investigating certain 2015 Civic Sis with a customer complaint of an engine oil leak at the chain case cover. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
| 10107128 | SERVICE BULLETIN - THE CHECK SYSTEM MESSAGE IS DISPLAYED WITH THE MIL ON AND DTC P16F7 (STARTER INHIBITOR RELAY STUCK ON). THE CLUTCH IS PARTIALLY PRESSED, CAUSING A MISDETECTION OF P16F7. |
| 10107037 | "DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2015 CIVIC SIS WITH A CUSTOMER COMPLAINT OF AN ENGINE OIL LEAK AT THE CHAIN CASE COVER. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND." |
| 10100534 | "DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2015 CIVIC SIS WITH A CUSTOMER COMPLAINT OF AN ENGINE OIL LEAK AT THE CHAIN CASE COVER. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND." |
| 10100171 | ENGINEERING REQUEST FOR INVESTIGATION - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2015 CIVIC SIS WITH A CUSTOMER COMPLAINT OF AN ENGINE OIL LEAK AT THE CHAIN CASE COVER. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND. |
| 10099790 | "DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2015 CIVIC SIS WITH A CUSTOMER COMPLAINT OF AN ENGINE OIL LEAK AT THE CHAIN CASE COVER. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND." |
| 10099693 | ENGINEERING REQUEST FOR INVESTIGATION - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2015 CIVIC SIS WITH A CUSTOMER COMPLAINT OF AN ENGINE OIL LEAK AT THE CHAIN CASE COVER. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND. |
| 10099665 | DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2015 CIVIC SIS WITH A CUSTOMER COMPLAINT OF AN ENGINE OIL LEAK AT THE CHAIN CASE COVER. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND. |
| 10099336 | "DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2015 CIVIC SIS WITH A CUSTOMER COMPLAINT OF AN ENGINE OIL LEAK AT THE CHAIN CASE COVER. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND." |
NHTSA manufacturer communications (public domain)
NHTSA investigations
EA21002 · Air bags:frontal:driver side:inflator moduleopened 17 Sept 2021
Desiccated Air Bag Inflator Rupture
EA19001 · Air bags: air bag/restraint control moduleopened 19 Apr 2019 · closed 19 Sept 2024
Electrical overstress
NHTSA Office of Defects Investigation