2018 Honda Civic problems & reliability
739 owner complaints filed with NHTSA for the 2018 Honda Civic, alongside 6 safety recall campaigns. Last verified Sep 23, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
17 complaints report injuries (23 injured, 1 deaths reported).
Federal crash records (FARS 2020–2023): 2018 Honda Civic vehicles were involved in 218 fatal crashes with 125 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Steering → | 311 | 42% |
| Unknown / Other | 125 | 17% |
| Fuel System, Gasoline → | 94 | 13% |
| Fuel/propulsion System → | 80 | 11% |
| Electrical System → | 60 | 8% |
| Engine → | 57 | 8% |
| Air Bags → | 22 | 3% |
| Structure → | 21 | 3% |
| Service Brakes → | 18 | 2% |
| Power Train → | 14 | 2% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 25 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 200 complaints that included a usable odometer reading, the median reported incident mileage was 35,000 miles (middle 50% between 12,225 and 61,250 miles).
Complaints by incident year
What owners report
“The contact owns a 2018 Honda Civic. The contact stated that while driving and making turns on several occasions, the vehicle overcorrected. The contact stated that the steering wheel needed to be yanked while turning to steer the vehicle correctly and avoid driving off the road. The vehicle was steered to the side of…”
Steering · filed Sep 16, 2026
“The evaporator core failure (leaking). It affects defrosting windshield causing visibility and safety issues. Diagnosed at dealership after condenser and compressor shaft seal extended warranty work completed. Evaporator core diagnosed 3 months after same dealership did warranty work.”
Visibility/wiper · filed Sep 10, 2026
“I own a 2018 Honda Civic Sedan LX and am experiencing a steering problem where the steering wheel feels sticky and notchy instead of turning smoothly. The problem affects the steering and creates a potential safety concern because it can make the vehicle more difficult to steer smoothly and predictably. I took the…”
Steering · filed Sep 5, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
234 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2018 Honda Civic. The 10 most recent:
Dealer Message - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire, and/or DTCs P0300 through P0304 stored.
AEBM08262026901 · Other · issued Aug 26, 2026
Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.
A26-009 · Service Bulletin/Repair Instructions · issued Aug 26, 2026
Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.
A26-008 · Service Bulletin/Repair Instructions · issued Aug 26, 2026
Service Bulletin - Oil leak at timing chain tensioner inspection cover due to possible insufficient sealant adhesion on inspection cover.
A25-076 · Service Bulletin/Repair Instructions · issued Jul 29, 2025
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords, 2016-2020 Civics, 2017-2020 CR-Vs, & 2018-2020 Odysseys that have been diagnosed to be in need of the low-pressure fuel…
ATI&08062024906 · Other · issued Aug 7, 2024
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords, 2016-2020 Civics, 2017-2020 CR-Vs, & 2018-2020 Odysseys that have been diagnosed to be in need of the low-pressure fuel…
ATI&07222024906 · Other · issued Jul 23, 2024
Dealer Message - Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords, 2016-2020 Civics, 2017-2020 CR-Vs, & 2018-2020 Odysseys that have been diagnosed to be in need of the…
ATI&07052024901 · Other · issued Jul 6, 2024
Service Bulletin - Due to a new North America regulation which introduces a new refrigerant and oil requirement, the compressor shaft seal may leak. American Honda is extending the warranty on the A/C compressor shaft…
A23-039 · Service Bulletin/Repair Instructions · issued Jun 19, 2024
Service Bulletin - American Honda is extending the warranty on the A/C condenser to 10 years from the original date of purchase with unlimited miles. This warranty extension only covers vehicles that have a defective…
A19-091 · Service Bulletin/Repair Instructions · issued Jun 19, 2024
Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords, 2016-2020 Civics, 2017-2020 CR-Vs, & 2018-2020 Odysseys that have been diagnosed to be in need of the low-pressure fuel…
ATI&06032024903 · Other · issued Jun 4, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2018 Honda Civic has 6 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2018 Honda Civic?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 35,000 miles. This does not predict when a particular vehicle will develop a problem.