Defect Summary: General Motors, LLC (GM) is recalling certain 2016-2021 Chevrolet Malibu and 2019-2021 Cadillac XT4 vehicles. The rear seat belt retractors may be improperly secured with loose or missing fasteners.
The 2018 Chevrolet Malibu is associated with 694 official NHTSA owner defect complaints and 6 safety recall campaigns in the federal safety database. The most frequently reported component area is Engine, accounting for 74 reports (11% of total complaints). EPA testing covers 3 certified vehicle configurations spanning 1.8L 4-Cyl hybrid, 1.5l 4-cyl, and 2l 4-cyl configurations. Gasoline and hybrid variants deliver 26 to 46 MPG combined.
- • NHTSA Owner Complaints: 694 reports
- • Safety Recall Campaigns: 6 campaigns
- • Top Reported Defect Area: Engine (74 / 11%)
- • Safety Incident Signals: 23 crash / 4 fire / 14 injury reports
- • NHTSA Overall Safety Rating: 5 / 5 Stars
- • EPA Efficiency: 26–46 MPG (3 variants)
What is the fuel economy and range of the 2018 Chevrolet Malibu?
Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
|---|---|---|---|---|---|---|---|---|
| Malibu Hybrid Hybrid | 1.8L 4-Cyl | Front-Wheel Drive | Automatic (variable gear ratios) | 49 MPG | 43 MPG | 46 MPG | — | $1,350 / yr |
| Malibu | 1.5L 4-Cyl | Front-Wheel Drive | Automatic 6-spd | 27 MPG | 36 MPG | 30 MPG | — | $2,050 / yr |
| Malibu | 2L 4-Cyl | Front-Wheel Drive | Automatic 9-spd | 22 MPG | 32 MPG | 26 MPG | — | $2,900 / yr |
What are the crash test safety ratings for the 2018 Chevrolet Malibu?
Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
|---|---|---|---|---|---|
| 4 DR FWD | 10.2% |
Optional and Lane Departure Warning (LDW) is documented as Optional in official NHTSA records for tested 2018 Chevrolet Malibu models.
What defect complaints are reported for the 2018 Chevrolet Malibu?
Summary of 694 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2018 Chevrolet Malibu problems & component breakdown (129 categories) →Are there open safety recalls on the 2018 Chevrolet Malibu?
Manufacturer safety recall campaigns monitored and recorded by NHTSA
Defect Summary: General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.
Defect Summary: General Motors LLC (GM) is recalling certain 2018 Chevrolet Malibu vehicles equipped with 1.5L turbo engines. An error in the Engine Control Module (ECM) software may result in the fuel injectors being disabled.
The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:
- NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
- NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
- U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.