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#BS-2023-KIAK5-B525

2023 Kia K5

Based on reports from 115 owners and 4 recalls for this exact model.

Complaints
115
Crashes
10
Fires
0
Recalls
4
TSBs
65
🟡

Preliminary Verdict

Think Twice

Based on 115 complaints, 10 crashes, 0 fires, and 4 recalls. Complaint rate is 2.6x the class average.

See full verdict with buy/skip conditions

Top reported problems

1

excessive vibration when braking

1 complaints • Severity 4/10

$X,XXX
2

faulty gas flap

1 complaints • Severity 8/10

$X,XXX
3

gas tank is swelling expanding

1 complaints • Severity 10/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the Fuel SystemHIGH

33 owners reported fuel system issues — failures commonly reported around 18K miles.

!Inspect the EngineMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

10
0–30K
3
30–60K
1
60–90K
90–120K
120–150K
1
150K+

Peak failure range: 0–30K miles (10 reports) • Median: 18K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Fuel System (33 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Fuel System33 (29%)
Other15 (13%)
Engine11 (10%)
Drivetrain11 (10%)
Structure:body9 (8%)
Brakes5 (4%)
Airbags4 (3%)
Collision Avoidance4 (3%)

2023 Kia K5: Known Issues & Problem Areas

Fuel System Issues

Fuel System complaints account for 29% of all reports filed for the 2023 Kia K5, with 33 owners filing complaints with NHTSA. The median mileage at time of complaint is 18,000 miles, suggesting issues tend to surface around the 18K-mile mark.

Engine Issues

Engine complaints account for 10% of all reports filed for the 2023 Kia K5, with 11 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Drivetrain Issues

Drivetrain complaints account for 10% of all reports filed for the 2023 Kia K5, with 11 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-related symptoms during test drives and pre-purchase inspections.

Structure:body Issues

Structure:body complaints account for 8% of all reports filed for the 2023 Kia K5, with 9 owners filing complaints with NHTSA. Owners should pay attention to structure:body-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

3
22
20
23
23
24
59
25
10
26

Complaints filed with NHTSA by year for the 2023 Kia K5. Recent trend: decreasing.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (4 recalls)

22V760000Dec 2022

POWER TRAIN:AUTOMATIC TRANSMISSION

Kia Motors, Inc. (Kia) is recalling certain 2021-2022 Sorento and 2021-2023 K5 vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.

23V149000Apr 2023

AIR BAGS:SIDE/WINDOW:CURTAIN

Kia America, Inc. (Kia) is recalling certain 2021-2023 K5 vehicles. The side curtain air bags may have been installed incorrectly, causing them not to deploy properly in the event of a crash.

25V493000Nov 2025

STRUCTURE:EXTERIOR TRIM

Kia America, Inc. (Kia) is recalling certain 2023-2025 K5 vehicles. The left and right rear window trim pieces may loosen and detach.

25V794000Jan 2026

FUEL SYSTEM, GASOLINE

Kia America, Inc. (Kia) is recalling certain 2021-2024 K5 vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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The worst model year for the Kia K5 is the 2022 — worth knowing if you're cross-shopping years. The biggest problem area is fuel system.

2023 Kia K5 vs. Class Average (Large Cars)

This vehicle

115

Class avg

45

2.6x the class average — significantly more complaints than typical large cars vehicles.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 115 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 4 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Kia K5 Model Years

202620252024202320222021
View all Kia K5 years →

2023 Kia K5: Frequently Asked Questions

What is the most common problem with the 2023 Kia K5?
The most commonly reported issue with the 2023 Kia K5 is related to the fuel system, with 33 complaints filed with NHTSA.
Is the 2023 Kia K5 reliable?
The 2023 Kia K5 has 115 complaints, 10 crash reports, and 0 fire reports filed with NHTSA. This is 2.6x the class average — higher than typical for its segment.
How much does it cost to fix 2023 Kia K5 problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2023 Kia K5 have any recalls?
Yes, the 2023 Kia K5 has 4 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Kia K5 problems start?
Based on 15 complaints with mileage data, the median mileage at time of complaint is 18,000 miles. The highest concentration of reported issues occurs in the 0–30K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 115 owner reports. Know before you buy.

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