Last updated: 2026-04-20

2018 KIA Sportage Reliability Report
The 2018 KIA Sportage scores 68/100 ("Good"). With 3 recalls and 147 owner complaints, reliability is acceptable but not class-leading.
Recalls
3
Complaints
147
Complaint Rate
17.7per 10,000 sold
Est. Repair Cost
$462
Annual Fuel Cost
$2,300–$2,850
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 (53)
- ELECTRICAL SYSTEM (20)
- POWER TRAIN (14)
Generation & Refresh (US)
2018 is year 2 of the Fourth generation (QL).
- Redesigned for the 2017 model year.
- A refresh arrives in 2020.
- 4th generation Sportage (US).
What this means for buyers
Year 2 is typically a safer pick than the first model year — early issues are more likely to be identified, but the platform is still new.
If you're comparing prices, check 2017 (redesign year) vs 2018+ pricing and recalls.
2017: Fourth generation (QL) Launch
Generation start — new platform.
2018: This Model Year
2018 is year 2 of the Fourth generation (QL).
2020: Mid-Cycle Refresh
Updated features and styling tweaks.
Should You Buy the 2018 KIA Sportage?
At 68/100, the 2018 KIA Sportage lands in "Good" territory — acceptable, but not class-leading. 2018 is year 2 of the Fourth generation (QL).
Owners log 147 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 (53). An extended warranty is worth pricing out.
Compared to the 2019 KIA Sportage, which scored 6 points higher.
Pros
- +Acceptable reliability score
- +$59 cheaper to maintain than avg compact SUVs
- +Infrequent unscheduled repairs
- +Low major repair risk (11%)
Cons
- −Moderate recall count
- −ENGINE: Excessive oil consumption and connecting rod bearing failures (53 complaints)
- −ELECTRICAL SYSTEM issues reported (20 complaints)
Compare 2018 KIA Sportage With

2018 Honda CR-V
Reliability: 65/100

2018 Toyota RAV4
Reliability: 76/100

2018 Hyundai Tucson
Reliability: 68/100

2018 Volkswagen Tiguan
Reliability: 57/100

2018 Nissan Rogue
Reliability: 70/100
Common Problem Categories
Safety
LOW RISK- 3 manufacturer recalls issued
Other
HIGH RISK- ENGINE (53)
- ELECTRICAL SYSTEM (20)
Recall Overview
3
recalls on record
A moderate 3 recalls are on file for the 2018 KIA Sportage. 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
17.7
per 10,000 soldSegment avg: 26
Safety Incidents
7
Crashes
8
Fires
5
Injuries
0
Deaths
NHTSA 5/5 Stars
Data sourced from NHTSA complaint filings and manufacturer recall notices. Complaint narratives are owner-reported.
2018 KIA Sportage Recall Details
3 recalls have been issued for the 2018 KIA Sportage. All recall repairs are performed free of charge at authorized dealerships.
TRAILER HITCHES
Kia America, Inc. (Kia) is recalling certain 2016-2022 Sorento, 2021-2022 Sorento Hybrid (HEV), 2022-2023 Sorento Plug-In Hybrid (PHEV), and 2017-2022 Sportage vehicles equipped with a tow hitch harness installed as original equipment, or purchased as an accessory through a Kia dealership. Debris and moisture accumulation on the tow hitch harness module printed circuit board (PCB) may cause an electrical short, which can result in a fire.
Consequence
A fire while parked or driving can increase the risk of injury.
Remedy
Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will inspect the vehicle, and, as necessary, replace the fuse and/or tow hitch harness module, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC249.
SERVICE BRAKES, HYDRAULIC
Kia Motors America (Kia) is recalling certain 2017-2021 Sportage and Cadenza vehicles. The electrical circuit in the Hydraulic Electronic Control Unit (HECU) may short-circuit, which can cause a fire in the engine compartment.
Consequence
An engine compartment fire can increase the risk of injury.
Remedy
Owners are advised to park outside and away from structures as a precaution until the recall repair is complete. Kia will notify owners, and dealers will replace certain fuses in the electrical junction box. Vehicles equipped with an electronic parking brake (EPB) will also receive a HECU software update. Repairs will be performed free of charge. The recall began on April 30, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC206.
FUEL SYSTEM, GASOLINE, ENGINE
Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued during the engine replacement procedure, possibly causing a fuel leak.
Consequence
A fuel leak in the presence of an ignition source can increase the risk of a fire.
Remedy
Kia has notified owners, and dealers will inspect and replace the fuel pipe, as necessary, free of charge. The recall began January 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC172.
Buying a used 2018 KIA Sportage? Check its history first
Every 2018 KIA Sportage 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 Sportage NHTSA Safety Ratings
Overall Safety Rating
Crash Test Results by Configuration (expand)
Gas Powertrain
Rollover risk: 15.5%
Safety Technologies
KIA SportageRepair Costs & Maintenance
Maintenance Rating
4Maintenance rating: 4 out of 5Based on NHTSA complaint patterns, recall severity, and publicly available cost benchmarks.
Est. Annual Maintenance
$462
vs $521 avg for compact SUVs
vs $652 avg for all vehicles
Repair Frequency
0.2
unscheduled repair visits per year
Severe Repair Probability
11%
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
21–26 MPG
Running cost: $2,750–$3,300/yr
Fuel + repair
20–23 city / 23–30 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 |
|---|---|---|---|---|---|---|
| Sportage FE FWD 2.4L 4-cyl | Front-Wheel Drive | Automatic (S6) | 23 | 30 | 26 | $2,300 |
| Sportage FWD 2.4L 4-cyl | Front-Wheel Drive | Automatic (S6) | 22 | 29 | 25 | $2,400 |
| Sportage AWD 2.4L 4-cyl | All-Wheel Drive | Automatic (S6) | 21 | 25 | 23 | $2,600 |
| Sportage FWD 2.0L 4-cyl | Front-Wheel Drive | Automatic (S6) | 21 | 26 | 23 | $2,600 |
| Sportage FE AWD 2.4L 4-cyl | All-Wheel Drive | Automatic (S6) | 21 | 25 | 22 | $2,700 |
| Sportage AWD 2.0L 4-cyl | All-Wheel Drive | Automatic (S6) | 20 | 23 | 21 | $2,850 |
Used Buying Checklist
Key things to inspect or verify before purchasing a 2018 KIA Sportage.
Check for excessive oil consumption by inspecting oil levels and looking for oil stains
Verify if the engine has been replaced or if there are any ongoing engine issues
Test the electrical system, including headlights and power windows, for functionality
Inspect the transmission for smooth shifting and listen for unusual noises
Check for any outstanding recalls related to the engine or trailer hitch
Examine the vehicle for paint peeling, especially on the side mirrors and rear spoiler
Test drive the vehicle to ensure there is no unintended acceleration or deceleration
2018 KIA Sportage Common Problems by Component
147 owner complaints grouped by vehicle system.
ENGINE
53 complaintsSafety-relatedOwners of the 2018 Kia Sportage frequently report engine issues, particularly involving excessive oil consumption and connecting rod bearing failures. Typical symptoms include the vehicle entering limp mode, check engine lights illuminating, and diagnostic trouble codes such as P1326 and P0303. Many complaints arise around 100,000 to 120,000 miles, with some reports occurring as early as 18,000 miles. Safety concerns are notable, with several owners describing incidents of engine fires, sudden loss of power, and at least one injury associated with engine failure. Prospective buyers should be aware of these patterns, especially regarding the potential for engine-related safety risks and the need for possible repairs or replacements.
ELECTRICAL SYSTEM
20 complaintsSafety-relatedOwners of the 2018 Kia Sportage frequently report issues related to the electrical system, with common problems including theft vulnerability even after anti-theft updates, and persistent headlight failures despite multiple repair attempts. Symptoms often involve headlights being non-functional, power windows failing, and electrical shorts affecting brake lights. Several complaints describe engine-related electrical issues, such as the engine not shutting off properly and wiring harness overheating, leading to potential fire hazards. Incidents of theft and a fire have been reported, highlighting safety risks. These problems are noted across a range of mileages, with some issues emerging shortly after purchase, while others appear after the warranty period.
POWER TRAIN
14 complaintsOwners of the 2018 Kia Sportage frequently report issues with the power train, particularly involving the transmission and engine performance. Common symptoms include unexpected downshifting, loss of acceleration, engine revving without speed increase, and the vehicle slipping into a neutral-like state. These problems often occur at various speeds, with some reports indicating issues as early as 25,000 miles. Safety concerns are highlighted by instances of sudden deceleration on highways and the inability to accelerate, posing risks during merging or in heavy traffic. Buyers considering a used model should be aware of these recurring issues, as they may involve significant repair costs and potential safety implications.
UNKNOWN OR OTHER (13 complaints)
UNKNOWN OR OTHER
13 complaintsSafety-relatedOwners of the 2018 KIA Sportage frequently report issues with paint peeling on exterior components, particularly side mirrors and rear spoilers. Several complaints also mention significant oil-related problems, including cracked oil drain pans and unexplained oil loss, which in some cases lead to smoke and potential fire risks. Additionally, there are reports of sudden loss of power and engine stalling, often accompanied by warning lights on the dashboard, with some incidents occurring at speeds of 30-70 mph. These issues are noted across a range of mileages, with some occurring shortly after an oil change. Safety implications include incidents of smoke and fire, as well as loss of vehicle control, which could pose risks in traffic or on highways.
STEERING (9 complaints)
STEERING
9 complaintsSafety-relatedOwners of the 2018 KIA Sportage frequently report issues related to the steering and electrical systems. Complaints often describe complete loss of power steering, along with simultaneous electrical failures affecting headlights and dashboard electronics, which can occur suddenly while driving. Several reports mention these failures leading to crashes, including one incident with an injury. Additionally, some owners note problems with the steering column, such as the steering wheel locking unexpectedly, which poses a significant safety risk. These issues are reported at various mileages, with some recurring shortly after previous repairs. Potential buyers should be aware of these patterns and the associated safety implications.
SERVICE BRAKES (8 complaints)
SERVICE BRAKES
8 complaintsSafety-relatedOwners of the 2018 Kia Sportage frequently report issues related to the service brakes, particularly involving a recall that has not been addressed due to unavailable parts. Complaints often describe a loud grinding or clicking noise and warning lights associated with the ABS module, with some reports indicating brake failure leading to crashes. Affected vehicles show mileage ranging from approximately 16,147 to 115,000 miles. Safety implications are evident in cases where brake failure resulted in collisions and incidents of the vehicle rolling unexpectedly while parked. Prospective buyers should be aware of these recurring issues and the potential for unresolved recall repairs.
STRUCTURE (4 complaints)
STRUCTURE
4 complaintsOwners of the 2018 Kia Sportage frequently report issues with the vehicle's paint and clear coat. Multiple complaints describe paint chipping and clear coat peeling, particularly on the front bumper, hood, roof, and side mirrors. These issues appear to develop over a few years of ownership, but specific mileage is not consistently noted. Additionally, one owner reports a safety-related incident involving the sunroof imploding while driving, causing shattered glass to fall into the cabin and leading to a near-collision. These patterns suggest potential cosmetic concerns and a notable safety incident that prospective buyers should consider.
VEHICLE SPEED CONTROL (4 complaints)
VEHICLE SPEED CONTROL
4 complaintsOwners of the 2018 Kia Sportage report issues related to vehicle speed control, with patterns indicating problems such as unintended acceleration and failure to cancel cruise control when engaging the parking brake. Symptoms described include the vehicle accelerating independently with the tachometer reaching 5,000 RPMs and the cruise control not disengaging when the parking brake is applied, leading to increased acceleration. Another issue involves the vehicle entering limp mode, resulting in a dangerous reduction in speed. These complaints occur at varying mileages, with one report specifically mentioning approximately 87,000 miles. Safety implications include potential loss of control during acceleration or deceleration, which could pose a risk in traffic situations. Buyers should be aware of these issues when considering a used 2018 Kia Sportage.
ENGINE AND ENGINE COOLING (3 complaints)
ENGINE AND ENGINE COOLING
3 complaintsOwners of the 2018 Kia Sportage frequently report issues related to excessive engine oil consumption. Symptoms commonly described include the illumination of warning lights such as "low oil pressure" and "Service Engine," as well as abnormal engine behavior like failure to accelerate as intended. These problems appear to occur at higher mileage, with reports around 84,000 to 150,000 miles. While no crashes or fires are mentioned, the need for repeated oil additions and potential engine component replacements like the camshaft are noted. Used car buyers should be aware of these potential issues and consider the vehicle's service history regarding oil consumption and engine diagnostics.
TRAILER HITCHES (3 complaints)
TRAILER HITCHES
3 complaintsSafety-relatedOwners of the 2018 Kia Sportage report issues related to the trailer hitch, particularly in connection with NHTSA Campaign Number: 22V703000. One incident involves a fire that started under the hood after the vehicle decelerated unexpectedly, leading to smoke inhalation injuries for the occupants. This incident occurred at approximately 186,000 miles, and the vehicle was deemed a total loss. Two other owners report delays in obtaining parts required for the recall repair, expressing concerns about parking their vehicles outside due to potential safety risks. These complaints highlight safety implications, including the risk of fire and delayed recall repairs.
When Do 2018 KIA Sportage Problems Start?
Based on owner complaint patterns, here's when common issues tend to appear.
Best & Worst KIA Sportage Years
Comprehensive reliability analysis based on NHTSA data, owner complaints, and historical performance.
Best KIA Sportage Years to Buy
Based on reliability index scoreThe best KIA Sportage year is 2025 with a reliability score of 82/100, rated excellent. Other strong picks include 2022 (79/100) and 2024 (78/100).
KIA Sportage Years to Avoid
The worst KIA Sportage year is 2023 with a score of 67/100, primarily due to electrical system (56) issues. Also avoid 2018 (68/100).
2023
2018
(Current Model)
KIA Sportage Reliability Score Trend
KIA Sportage reliability has remained consistent across model years, averaging 74/100.
Scores 0–100. Higher is better. Current year highlighted.
| Year | Score | Rating |
|---|---|---|
| 2018 | 68/100 | Good |
| 2019 | 74/100 | Good |
| 2020 | 69/100 | Good |
| 2021 | 76/100 | Good |
| 2022 | 79/100 | Good |
| 2023 | 67/100 | Good |
| 2024 | 78/100 | Good |
| 2025 | 82/100 | Excellent |
KIA Sportage Reliability Compared to Other Years
Frequently Asked Questions
Is the 2018 KIA Sportage reliable?
What are the most common problems with the 2018 KIA Sportage?
How many recalls does the 2018 KIA Sportage have?
Is the 2018 KIA Sportage expensive to maintain?
Don’t buy a 2018 KIA Sportage 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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