Last updated: 2026-03-04

68
GoodReliability score: 68 out of 100, rated Good
2018 Kia Sportage

2018 Kia Sportage Reliability Score & Common Problems

The 2018 Kia Sportage scores 68/100 ("Good"). With 3 recalls and 147 owner complaints, reliability is acceptable but not class-leading.

2018 is year 2 of the Fourth generation (QL).

Recalls

3

Complaints

147

Complaint Rate

17.7

per 10k sold

Below avg

Est. Annual Cost

$462

Below avg

Major Repair Risk

11%

NHTSA Rating

5/5

Score Breakdown

Complaint Severity35%
54/100 (Mixed)

Component-weighted complaints normalized by sales volume

Repair Costs30%
80/100 (Excellent)

Independent repair cost ratings

Recall Impact20%
63/100 (Good)

Recall count weighted by severity

Issue Diversity15%
85/100 (Excellent)

Breadth of reported problem categories

Consider

Acceptable reliability — worth considering with a pre-purchase inspection.

Top Issues

ENGINE (53)ELECTRICAL SYSTEM (20)POWER TRAIN (14)

3 recalls on record

Generation & Refresh (US)

Post-Redesign (Year 2)

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.

Fourth generation (QL)

2017redesign
2018selected
2019
2020refresh
2021
2022

Should You Buy the 2018 Kia Sportage?

The 2018 Kia Sportage scores 68/100 ("Good"), placing it in acceptable but not class-leading territory. 2018 is year 2 of the Fourth generation (QL).

With 147 owner complaints, some reported issues may need attention, but we don't yet see evidence of a single dominant failure mode.

A pre-purchase inspection is recommended for used examples, with particular attention to engine (53). An extended warranty may provide additional peace of mind.

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

Common Problem Categories

Safety

  • 3 manufacturer recalls issued

Other

  • ENGINE (53)
  • ELECTRICAL SYSTEM (20)
  • POWER TRAIN (14)
  • UNKNOWN OR OTHER (13)
  • STEERING (9)
  • SERVICE BRAKES (8)
  • STRUCTURE (4)
  • EXTERIOR LIGHTING (4)
  • SEATS (4)
  • VEHICLE SPEED CONTROL (4)
  • VISIBILITY/WIPER (4)
  • ENGINE AND ENGINE COOLING (3)
  • TRAILER HITCHES (3)
  • AIR BAGS (1)
  • FORWARD COLLISION AVOIDANCE (1)
  • VISIBILITY (1)
  • ELECTRONIC STABILITY CONTROL (ESC) (1)

See detailed breakdown by component ↓

Recall Overview

3

recalls on record

Park Outside

The 2018 Kia Sportage has 3 recalls on record. This is a moderate number. Each recall represents a safety or compliance issue identified by the manufacturer or NHTSA. All recall repairs are performed free of charge at authorized dealerships, regardless of warranty status.

NHTSA.gov →

Complaint Breakdown

17.7

per 10k sold

Segment avg: 23.5

LowAvgHigh
Moderate

Safety Incidents

Crashes

7

Fires

8

Injuries

5

Deaths

0

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.

22V7030002022-09-19Park Outside

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.

21V1370002021-03-04Park Outside

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.

18V9070002018-12-19

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.

2018 Kia Sportage NHTSA Safety Ratings

Overall Safety Rating

Overall safety rating: 5 out of 5
Crash Test Results by Configuration (expand)

Gas Powertrain

Driver: 4/5Passenger: 5/5

Rollover risk: 15.5%

Safety Technologies

Dynamic Head Restraints (Not Available)Head Restraint (Driver, Front Passenger, Rear Seat)Advanced Belt Feature (Standard)Adjustable Upper Belt Anchorage (Driver, Front Passenger)Seat Belt Reminder System (Driver, Front Passenger)Frontal Air Bag (Driver, Front Passenger)Curtain (Driver, Front Passenger, Rear Seat)Torso/Pelvis (Driver, Front Passenger)Knee (Not Available)Additional Air Bags (Not Available)Meets Side Air Bag Out-of-Position Requirements (Yes)LATCH Locations (Rear Seat)Safety Power Windows (Anti-Pinch) (Optional)Safety Power Windows (Anti-Pinch) locations (Driver, Front Passenger)
View full safety data on NHTSA.gov →

Kia Sportage Repair Costs & Maintenance

Maintenance Rating

4Maintenance rating: 4 out of 5

Based 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

Sportage
$462
Category Avg
$521
All Vehicles
$652

Category-level averages derived from publicly available industry reports (AAA, CarMD). Model-level estimates produced by Auto Reliability Index.

When Buying a Used 2018 Kia Sportage

Key things to inspect or verify before purchasing, based on the most common reported issues.

  • 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

Check Any 2018 Kia Sportage's History Before You Buy

Reliability scores tell you what to expect from the 2018 Sportage in general — but every car has its own story. Uncover past accidents, title issues, odometer rollbacks, and service records for a specific Kia Sportage with a free VIN lookup.

Powered by VINExposed.com — free vehicle history reports using public title and safety data.

2018 Kia Sportage Common Problems by Component

147 owner complaints grouped by vehicle system.

53
20
22
ENGINE (53)ELECTRICAL SYSTEM (20)POWER TRAIN (14)UNKNOWN OR OTHER (13)STEERING (9)SERVICE BRAKES (8)STRUCTURE (4)EXTERIOR LIGHTING (4)Other (22)

ENGINE

53 complaintsSafety-related

Owners 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.

53 complaints total5 fires1 injury

ELECTRICAL SYSTEM

20 complaintsSafety-related

Owners 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.

20 complaints total1 crash1 fire

POWER TRAIN

14 complaints

Owners 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.

14 complaints total
UNKNOWN OR OTHER (13 complaints)

UNKNOWN OR OTHER

13 complaintsSafety-related

Owners 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.

13 complaints total1 fire
STEERING (9 complaints)

STEERING

9 complaintsSafety-related

Owners 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.

9 complaints total3 crashes1 injury
SERVICE BRAKES (8 complaints)

SERVICE BRAKES

8 complaintsSafety-related

Owners 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.

8 complaints total2 crashes
STRUCTURE (4 complaints)

STRUCTURE

4 complaints

Owners 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.

4 complaints total
VEHICLE SPEED CONTROL (4 complaints)

VEHICLE SPEED CONTROL

4 complaints

Owners 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.

4 complaints total
ENGINE AND ENGINE COOLING (3 complaints)

ENGINE AND ENGINE COOLING

3 complaints

Owners 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.

3 complaints total
TRAILER HITCHES (3 complaints)

TRAILER HITCHES

3 complaintsSafety-related

Owners 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.

3 complaints total1 fire2 injuries

When Do 2018 Kia Sportage Problems Start?

Based on owner complaint patterns, here's when common issues tend to appear.

100,000–120,000 milesEngine oil consumption
18,000–120,000 milesEngine failure
26,000–34,000 milesElectrical system failures

Best & Worst Kia Sportage Years

Best Kia Sportage Years to Buy

The 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).

67
GoodReliability score: 67 out of 100, rated Good

2023

9 recalls · 257 complaints

68
GoodReliability score: 68 out of 100, rated Good

2018(this page)

3 recalls · 147 complaints

See full Kia Sportage years-to-avoid analysis →

Kia Sportage Reliability Score Trend

Kia Sportage reliability has remained consistent across model years, averaging 74/100.

avg 74
18
19
20
21
22
23
24
25

Scores 0–100. Higher is better. Current year highlighted.

Kia Sportage reliability scores by year
YearScoreRating
201868/100Good
201974/100Good
202069/100Good
202176/100Good
202279/100Good
202367/100Good
202478/100Good
202582/100Excellent

Kia Sportage Reliability Compared to Other Years

Reliability scores compared across model years
YearScorevs Prior YearRatingRecallsComplaints
202676/100 (predicted)Predicted34
202582/100+4Excellent244
202478/100+11Good483
202367/100-12Good9257
202279/100+3Good139
202176/100+7Good234
202069/100-5Good2139
201974/100+6Good263
2018(selected)68/100Good3147

Frequently Asked Questions

Is the 2018 Kia Sportage reliable?
The 2018 Kia Sportage has a "Good" reliability rating with a score of 68/100. It is reasonably reliable with 3 recalls and 147 owner complaints, though some issues have been reported.
What are the most common problems with the 2018 Kia Sportage?
The most commonly reported problems with the 2018 Kia Sportage include: ENGINE (53 complaints), ELECTRICAL SYSTEM (20 complaints), POWER TRAIN (14 complaints), UNKNOWN OR OTHER (13 complaints), STEERING (9 complaints). These issues were identified from owner complaints analyzed by Auto Reliability Index.
How many recalls does the 2018 Kia Sportage have?
The 2018 Kia Sportage has 3 recalls on record. Recalls are safety or compliance fixes issued by the manufacturer and repaired at no cost at authorized dealerships.
Is the 2018 Kia Sportage expensive to maintain?
The 2018 Kia Sportage has estimated annual repair costs of $462/year, which is $59 less than the compact SUVs average of $521. With a reliability score of 68/100, some repairs may be needed, but overall ownership costs are manageable.

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

1

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.

2

Repair Costs

Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.

3

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.

4

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.

See incorrect data? Report an issue