Last updated: 2026-04-20

2018 KIA Forte Reliability Report
The 2018 KIA Forte scores 66/100 ("Good"). With 3 recalls and 133 owner complaints, reliability is acceptable but not class-leading.
Recalls
3
Complaints
133
Complaint Rate
13.1per 10,000 sold
Est. Repair Cost
$451
Annual Fuel Cost
$1,850–$2,400
Detailed Score Breakdown
Component-weighted complaints normalized by sales volume
Independent repair cost ratings
Recall count weighted by severity
Breadth of reported problem categories
The Verdict
Acceptable reliability — worth considering with a pre-purchase inspection.
Top Issues to Watch
- ENGINE (38)
- ELECTRICAL SYSTEM (14)
- AIR BAGS (14)
Generation & Refresh (US)
2018 is the last model year of the Second generation (YD).
- Final-year models are typically the most refined version of a generation.
- 1 year after the last refresh (2017).
- 2nd generation Forte (US).
What this means for buyers
Final-year models are usually the most polished version of a generation, but resale value may dip as buyers anticipate the next redesign.
2014: Second generation (YD) Launch
Generation start — new platform.
2017: Mid-Cycle Refresh
Updated features and styling tweaks.
2018: This Model Year
2018 is the last model year of the Second generation (YD).
Should You Buy the 2018 KIA Forte?
At 66/100, the 2018 KIA Forte lands in "Good" territory — acceptable, but not class-leading. 2018 is the last model year of the Second generation (YD).
Owners log 133 complaints on this model year — enough to suggest attention is needed, but no single failure mode dominates yet.
Get a pre-purchase inspection on any used example, with extra attention to engine (38). An extended warranty is worth pricing out.
Compared to the 2019 KIA Forte, which scored 1 points higher.
Pros
- +Acceptable reliability score
- +$75 cheaper to maintain than avg compact cars
- +Infrequent unscheduled repairs
- +Low major repair risk (9%)
Cons
- −Moderate recall count
- −ENGINE: That the 2018 KIA Forte frequently experiences engine failures, often without... (38 complaints)
- −UNKNOWN OR OTHER: Several issues with the 2018 KIA Forte, most notably involving engine... (22 complaints)
Compare 2018 KIA Forte With

2018 Hyundai Elantra
Reliability: 76/100

2018 Toyota Corolla
Reliability: 80/100

2018 Honda Civic
Reliability: 71/100

2018 Mazda 3
Reliability: 79/100

2018 Nissan Sentra
Reliability: 77/100
Common Problem Categories
Safety
LOW RISK- 3 manufacturer recalls issued
Other
HIGH RISK- ENGINE (38)
- UNKNOWN OR OTHER (22)
Recall Overview
3
recalls on record
A moderate 3 recalls are on file for the 2018 KIA Forte. Each one points to a specific safety or compliance issue identified by the manufacturer or NHTSA — check the list below before buying.
NHTSA.gov →Complaint Breakdown
13.1
per 10,000 soldSegment avg: 24.9
Safety Incidents
13
Crashes
3
Fires
9
Injuries
0
Deaths
NHTSA 5/5 Stars
Data sourced from NHTSA complaint filings and manufacturer recall notices. Complaint narratives are owner-reported.
2018 KIA Forte Recall Details
3 recalls have been issued for the 2018 KIA Forte. All recall repairs are performed free of charge at authorized dealerships.
AIR BAGS
Kia Motors America (Kia) is recalling certain 2017-2019 Sedona, Soul, Soul EV, 2017-2018 Forte, and 2017 Forte Koup vehicles. The Air Bag Control Unit (ACU) cover may contact a memory chip on the printed circuit board and damage the electrical circuit. Circuit damage may result in deactivated air bags that will not deploy in a crash.
Consequence
Air bags that do not deploy as intended can increase the risk of injury in a crash.
Remedy
Dealers will inspect the ACU, and either update the software or replace the unit, as necessary. Repairs will be performed free of charge. Owner notification letters were mailed March 21, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC226.
LATCHES/LOCKS/LINKAGES
Kia Motors America (Kia) is recalling certain 2016-2018 Forte 4-door, Forte Koup 2-door, and 2018-2019 Rio 4-door vehicles. The trunk latch may become damaged, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 401, "Internal Trunk Release."
Consequence
A person inside the trunk compartment may become trapped, increasing their risk of injury.
Remedy
Dealers will replace the trunk latch assembly, free of charge. Owner notification letters were mailed on February 10, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC216.
ENGINE AND ENGINE COOLING
Kia Motors America (Kia) is recalling certain 2017-2018 Forte vehicles equipped with a 2.0L Nu MPI engine. Foreign particles may stick inside the oil pump, which may cause an oil pump failure and engine damage.
Consequence
A damaged engine may stall, increasing the risk of a crash.
Remedy
Kia will notify owners, and dealers will replace the oil pan, free of charge. Owner letters were mailed August 16, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC210.
Buying a used 2018 KIA Forte? Check its history first
Every 2018 KIA Forte has a different past. A VIN check reveals hidden accidents, title problems, odometer rollbacks, and open recalls that reliability scores can't show you.
- Accidents
- Open Recalls
- Title History
- Odometer Rollback
2018 KIA Forte NHTSA Safety Ratings
Overall Safety Rating
Crash Test Results by Configuration (expand)
Gas Powertrain
Rollover risk: 10.3%
Safety Technologies
KIA ForteRepair Costs & Maintenance
Maintenance Rating
3Maintenance rating: 3 out of 5Based on NHTSA complaint patterns, recall severity, and publicly available cost benchmarks.
Est. Annual Maintenance
$451
vs $526 avg for compact cars
vs $652 avg for all vehicles
Repair Frequency
0.2
unscheduled repair visits per year
Severe Repair Probability
9%
chance of a major repair
Annual Cost Comparison
Category-level averages derived from publicly available industry reports (AAA, CarMD). Model-level estimates produced by Auto Reliability Index.
MPG & Annual Running Costs
Gas
25–32 MPG
Running cost: $2,300–$2,850/yr
Fuel + repair
23–29 city / 29–37 hwy MPG
Running cost includes EPA fuel-cost estimate and independent repair-cost data (repair cost estimated at model level). Excludes routine maintenance, depreciation, and insurance. Data as of 2018 EPA label cycle.
Gas trims
| Trim | Drive | Trans. | City | Hwy | Comb | Fuel Cost |
|---|---|---|---|---|---|---|
| Forte 2.0L 4-cyl | Front-Wheel Drive | Automatic (S6) | 29 | 37 | 32 | $1,850 |
| Forte 2.0L 4-cyl | Front-Wheel Drive | Automatic (S6) | 25 | 33 | 28 | $2,150 |
| Forte 2.0L 4-cyl | Front-Wheel Drive | Manual 6-spd | 25 | 34 | 28 | $2,150 |
| Forte 5 2.0L 4-cyl | Front-Wheel Drive | Automatic (S6) | 25 | 34 | 28 | $2,150 |
| Forte 5 1.6L 4-cyl | Front-Wheel Drive | Automatic (AM7) | 25 | 30 | 27 | $2,200 |
| Forte 5 1.6L 4-cyl | Front-Wheel Drive | Manual 6-spd | 23 | 29 | 25 | $2,400 |
Used Buying Checklist
Key things to inspect or verify before purchasing a 2018 KIA Forte.
Inspect engine for knocking or unusual noises
Check for oil leaks and verify oil level
Test drive to check for transmission hesitation or rough shifting
Examine steering for clicking noises or loose components
Verify airbag warning lights are off and airbags are functional
Check for water ingress in tail light assemblies
Ensure all warning lights function correctly during startup
2018 KIA Forte Common Problems by Component
133 owner complaints grouped by vehicle system.
ENGINE
38 complaintsSafety-relatedOwners report that the 2018 KIA Forte frequently experiences engine failures, often without prior warning lights or indicators. Common symptoms include sudden loss of power, stalling, engine seizing, and unusual noises such as knocking or shuddering. These issues are often observed in vehicles with mileage ranging from approximately 74,000 to 163,000 miles. Safety implications are significant, as multiple complaints describe instances where the vehicle loses power while driving, creating potential hazards for both the driver and surrounding traffic. Prospective buyers should be aware of these reported issues and the potential need for engine replacement.
UNKNOWN OR OTHER
22 complaintsSafety-relatedOwners report several issues with the 2018 KIA Forte, most notably involving engine performance and electrical components. Common symptoms include the vehicle stalling while driving or at a stop, difficulty with starting, and persistent engine warning lights, often linked to oil pressure problems. Some owners mention these issues occurring shortly after engine replacements or repairs, and one report includes a crash with injuries and airbag deployment. Electrical problems are also noted, such as malfunctioning key fobs and doors locking unexpectedly, sometimes while the car is running. Additionally, two separate complaints describe fires, one resulting in significant property damage. These issues are reported across various mileages, with some incidents occurring soon after purchase, indicating potential safety concerns for prospective buyers.
ELECTRICAL SYSTEM
14 complaintsSafety-relatedOwners of the 2018 KIA Forte frequently report issues with the electrical system, including flickering dashboard lights and malfunctioning speedometers. Several complaints mention problems with battery terminals, leading to stalling and the inability to restart the vehicle, particularly around 120,000 miles. Some owners describe the car unexpectedly switching between ECO and Sport modes, causing changes in vehicle performance without user input. A significant safety concern arises from a reported fire originating in the engine compartment while driving, and another issue involves theft vulnerability due to a lack of an immobilizer, leading to increased theft incidents. These patterns suggest potential reliability challenges for prospective buyers, especially concerning electrical malfunctions and safety risks.
AIR BAGS (14 complaints)
AIR BAGS
14 complaintsSafety-relatedOwners of the 2018 Kia Forte frequently report issues with airbag deployment during crashes, with multiple accounts of airbags failing to deploy in various collision scenarios. Complaints often describe airbag warning lights illuminating intermittently or remaining on, even after recall-related repairs, suggesting persistent issues with the airbag system. These incidents are associated with a range of mileages, but some reports mention failure mileage as low as 17,000 miles. Safety implications are significant, as eight out of the fourteen complaints involve crashes, with a total of eight injuries reported. Used car buyers should consider these patterns when evaluating the safety and reliability of this model's airbag system.
POWER TRAIN (8 complaints)
POWER TRAIN
8 complaintsSafety-relatedOwners of the 2018 Kia Forte frequently report issues related to the power train, with common symptoms including hesitation, rough idling, and difficulty shifting gears. Several complaints describe the vehicle stalling or failing to accelerate properly, with one incident involving a crash. These issues are noted at various mileage ranges, from as low as 400 miles to over 143,000 miles. Safety concerns are evident, as one report mentions an engine failure during adverse weather conditions, highlighting potential risks for loss of control. Buyers considering a used 2018 Kia Forte should be aware of these reported power train problems, particularly regarding transmission and engine performance.
VEHICLE SPEED CONTROL (6 complaints)
VEHICLE SPEED CONTROL
6 complaintsOwners of the 2018 Kia Forte frequently report issues with vehicle speed control, particularly involving hesitation and lack of acceleration. Common symptoms include the vehicle hesitating when the accelerator is depressed, the pedal sticking, or surging unexpectedly. Complaints often mention these issues occurring at low mileages, with one report noting a failure at approximately 1,462 miles. There is a safety implication in one case where unintended acceleration led to a physical injury. Used car buyers should be aware of these potential issues with the vehicle's speed control system.
STEERING (5 complaints)
STEERING
5 complaintsSafety-relatedOwners report several steering-related issues with the 2018 KIA Forte. A common symptom is a clicking noise when turning the steering wheel, often accompanied by a rattling sensation over speed bumps. Some owners describe a significant mechanical failure where a component in the steering system becomes disconnected, leading to a loss of steering control. This issue is noted even in vehicles with low mileage, such as under 2,000 miles. Additionally, one complaint involves a crash where the vehicle failed to stop despite brake application, though this incident may also relate to braking issues. The combination of steering noise and mechanical failures suggests potential safety implications, particularly concerning control loss at various speeds.
EXTERIOR LIGHTING (5 complaints)
EXTERIOR LIGHTING
5 complaintsOwners report issues with exterior lighting on the 2018 KIA Forte, particularly with the rear tail lights and indicator lights. Complaints frequently mention water ingress in the tail light assembly, which can lead to electrical component damage. Another common issue is the repeated failure of rear blinker lights, with some owners experiencing bulb outages shortly after replacement. Additionally, one owner measures inadequate illumination from the low beams, noting they fall short of legal requirements. These issues can arise within a few years of ownership and may pose safety concerns, especially in low-visibility conditions.
ENGINE AND ENGINE COOLING (4 complaints)
ENGINE AND ENGINE COOLING
4 complaintsOwners of the 2018 Kia Forte report issues primarily related to engine performance and recall part availability. Complaints frequently mention the engine failing to accelerate properly and making knocking sounds, often linked to low oil levels and requiring extensive repairs or engine replacement. Some owners report a strong fume odor due to oil sludge, attributed to insufficient oil changes, with symptoms appearing as early as 46,000 miles. Two complaints indicate frustration with recall repairs being delayed due to unavailable parts, yet no specific failures have occurred in those cases. While no crashes, fires, or loss of control are reported, potential buyers should be aware of these engine-related issues and the recall part availability delays.
SERVICE BRAKES (2 complaints)
SERVICE BRAKES
2 complaintsOwners of the 2018 KIA Forte report issues with the service brakes, specifically noting two distinct problems. One complaint describes a grinding noise when the brakes are applied, regardless of speed or whether the vehicle is in reverse or drive. This issue was noted shortly after purchase at 28 miles, and persists despite a caliper replacement by the dealership. Another owner reports a problem with the right brake light filling with water, leading to frequent bulb replacements due to moisture accumulation. These issues do not mention any direct safety implications such as crashes or loss of control, but they could indicate potential maintenance concerns for prospective buyers.
When Do 2018 KIA Forte Problems Start?
Based on owner complaint patterns, here's when common issues tend to appear.
Best & Worst KIA Forte Years
Comprehensive reliability analysis based on NHTSA data, owner complaints, and historical performance.
Best KIA Forte Years to Buy
Based on reliability index scoreThe best KIA Forte year is 2024 with a reliability score of 78/100, rated good. Other strong picks include 2020 (76/100) and 2022 (75/100).
KIA Forte Years to Avoid
The worst KIA Forte year is 2018 with a score of 66/100, primarily due to engine (38) issues.
2018
(Current Model)
KIA Forte Reliability Score Trend
KIA Forte reliability has remained consistent across model years, averaging 72/100.
Scores 0–100. Higher is better. Current year highlighted.
| Year | Score | Rating |
|---|---|---|
| 2018 | 66/100 | Good |
| 2019 | 67/100 | Good |
| 2020 | 76/100 | Good |
| 2021 | 72/100 | Good |
| 2022 | 75/100 | Good |
| 2023 | 68/100 | Good |
| 2024 | 78/100 | Good |
KIA Forte Reliability Compared to Other Years
Frequently Asked Questions
Is the 2018 KIA Forte reliable?
What are the most common problems with the 2018 KIA Forte?
How many recalls does the 2018 KIA Forte have?
Is the 2018 KIA Forte expensive to maintain?
Don’t buy a 2018 KIA Forte without checking its VIN first — hidden accidents, title issues, and open recalls could cost you thousands.
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How We Calculate Reliability Scores
Auto Reliability Index scores are calculated on a 0–100 scale using a weighted formula that combines multiple public data sources. Each factor is weighted based on its predictive value for real-world ownership experience.
Key Ranking Factors
Complaint Severity
NHTSA owner complaints weighted by component category (e.g., powertrain, safety systems, electronics, cosmetic) — safety-critical issues carry more weight than cosmetic ones. Adjusted for sales volume so high-volume models aren't unfairly penalized.
Repair Costs
Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.
Recall Impact
Number of NHTSA recalls weighted by severity. “Stop driving” and fire-risk recalls are penalized more heavily than minor software or labeling recalls.
Issue Diversity
Measures how many major vehicle systems (engine, transmission, electrical, braking, etc.) have recorded complaints. A vehicle with issues spread across many systems may indicate systemic quality issues.
Scores are grouped into four tiers:
- 80–100: Excellent— Top-tier reliability, minimal issues
- 60–79: Good— Reliable with some minor concerns
- 40–59: Mixed— Notable issues, research before buying
- 0–39: Risky— Significant problems, proceed with caution
Data is sourced from NHTSA recall records, owner complaint filings, and independent repair databases. Scores are recalculated as new data becomes available. While the weighting model is proprietary, all underlying data sources are public and traceable.
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