2018 Chevrolet Malibu: Problems & Reliability
AVOID2018 Chevrolet Malibu: AVOID — 700 owner complaints; top issue: engine (281 complaints).
The Chevrolet Malibu isn't scored by the verdict engine yet, so the 2018 is ranked on volume — owner complaints plus a quarter weight for service bulletins. It ranks 3rd of 12 model years from 2014 to 2025, above the model median and among the three heaviest records.
Sources: NHTSA owner complaints (ODI), recall campaigns and manufacturer service bulletins, CarWhere verified buyer prices · Model years 2014–2025 compared · Updated 2026-11-07 · By CarWhere Research · Methodology
700
NHTSA complaints
12
Model years compared
1,063
Service bulletins
6
Recall campaigns
Most-reported 2018 Chevrolet Malibu problems
Engine is the clear leader, named in 40% of complaints.
| Component | Complaints | Share of 2018 complaints |
|---|---|---|
| Engine | 281 | 40% |
| Electrical system | 192 | 27% |
| Powertrain / transmission | 171 | 24% |
| Unknown or other | 151 | 22% |
| Speed control / throttle | 114 | 16% |
A complaint can name more than one component, so shares can add up to more than 100%.
2018 Chevrolet Malibu recalls
6 recall campaigns on federal record for the 2018, reported between May 31, 2018 and Aug 20, 2021.
| NHTSA campaign | Reported | Component |
|---|---|---|
| 21V649000 | Aug 20, 2021 | Seat belts › Critical fasteners |
| 20V668000 | Oct 29, 2020 | Powertrain / transmission › Automatic transmission |
| 19V642000 | Sep 6, 2019 | Electrical system › Software |
| 18V576000 | Aug 30, 2018 | Service brakes, hydraulic › Foundation components › Disc › Caliper |
| 18V400000 | Jun 14, 2018 | Air bags › Sensor › Occupant classification |
| 18V358000 | May 31, 2018 | Fuel system, gasoline › Delivery › Fuel pump |
2018 Chevrolet Malibu service bulletins
The manufacturer has filed 1,063 technical service bulletins with NHTSA for the 2018 — more than the 825 of the median Malibu year from 2014 to 2025. Coded bulletins most often cover electrical system (247), engine & cooling (161), powertrain / transmission (133). Bulletins are repair instructions for dealer technicians, not recalls.
The 2018 vs. the year before and after
From the 2017 to the 2018, owner complaints held roughly level (727 → 700). The 2019 that followed fell by more than half (700 → 193), so the 2019 has the lighter record so far.
| Model year | Verdict | Complaints | Bulletins | Recalls | Avg. buyer-paid |
|---|---|---|---|---|---|
| 2017 Malibu | AVOID | 727 | 1,328 | 4 | — |
| 2018 (this page) | AVOID | 700 | 1,063 | 6 | — |
| 2019 Malibu | — | 193 | 881 | 1 | — |
Prices are averages of CarWhere verified buyer transactions (shown when 3+ deals exist for the year). Full year-by-year table: Chevrolet Malibu years to avoid.
What to check on a used 2018 Chevrolet Malibu
Engine (281 complaints on the 2018): cold-start it yourself and listen for ticking or knocking; check for oil leaks, low coolant and a lit check-engine light, and ask for oil-change records.
Electrical system (192 complaints on the 2018): test every light, window, lock, the infotainment screen and the charging system, and have the car scanned for stored fault codes.
Powertrain / transmission (171 complaints on the 2018): test-drive from cold through every gear and feel for slipping, harsh or delayed shifts and shudder; ask whether the transmission fluid has been serviced.
Speed control / throttle (114 complaints on the 2018): check for surging, hesitation or a reduced-power warning, and test cruise control.
Fuel / propulsion system (84 complaints on the 2018): smell for fuel around the car, watch for hesitation or stalling, and check for a lit check-engine light.
Recalls: confirm all 6 campaigns above were completed on this VIN.
Know what to pay for the right 2018 Chevrolet Malibu — then negotiate it
Years-to-avoid tells you which year. Search live listings to see the target price and what verified buyers actually paid for it.
- Verified buyer-paid target price for your exact make, model & trim
- DealDrive AI negotiator reads any dealer quote and writes your counteroffer
- Comparable real deals near you, from verified transactions
Found a 2018 Chevrolet Malibu for sale? See what the seller isn't telling you.
The CarWhere Used Car Report checks salvage records, salvage-auction listings, stolen-vehicle records, the odometer trail, and full market history for one VIN — $16.99, one time.
FAQ
Is the 2018 Chevrolet Malibu reliable?
2018 Chevrolet Malibu: AVOID — 700 owner complaints; top issue: engine (281 complaints). The Chevrolet Malibu isn't scored by the verdict engine yet, so the 2018 is ranked on volume — owner complaints plus a quarter weight for service bulletins. It ranks 3rd of 12 model years from 2014 to 2025, above the model median and among the three heaviest records.
What are the most common 2018 Chevrolet Malibu problems?
By NHTSA owner complaints, the most-reported areas on the 2018 Chevrolet Malibu are engine (281, 40%), electrical system (192, 27%), powertrain / transmission (171, 24%). The manufacturer has 1,063 service bulletins on file for this model year.
How many recalls does the 2018 Chevrolet Malibu have?
6 recall campaigns on federal record for the 2018 Chevrolet Malibu, most recently 21V649000 (Aug 20, 2021, seat belts); 20V668000 (Oct 29, 2020, powertrain / transmission); 19V642000 (Sep 6, 2019, electrical system). Recall completion is VIN-specific, so check the exact car.
How do I check a specific 2018 Chevrolet Malibu before buying?
Decode the VIN free at carwhere.com/tools/vin-decoder to confirm the build, then run the $9.99 CarWhere Full VIN Report for the exact VIN — recall, complaint, and service-bulletin record for this model year, the original window sticker where the manufacturer publishes one, and a market price check from verified buyers. One-time purchase, no subscription.
Sources & method
Complaint, recall and service-bulletin counts for the 2018 Chevrolet Malibu come from NHTSA's Office of Defects Investigation; the model is ranked on complaint and bulletin volume until the verdict engine scores it. Complaints are owner allegations, not verified defects. Full methodology.