2024 Kia K5
The Verdict
Worst problem area
Engine
Engine leads by volume: 9 of 29 complaints (31%) mention it. Complaints mentioning Driver Assistance & Speed Control include more reported injuries (1) than those mentioning any other identified area.
Complaints filed fell from 106 in 2023 to 29 in 2024.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2022 | 2023 | 2024 | 2025 | 2026 | vs. 2024 Large Cars |
|---|---|---|---|---|---|---|
| Annual fuel cost ($) | 1,950–2,300 | 2,000–2,300 | 2,000–2,300 | 2,100–2,300 | 2,100–2,300 | |
| Combined MPG | 27–32 | 27–31 | 27–31 | 27–30 | 27–30 | |
| City / Highway MPG | 24–29 / 32–38 | 24–27 / 32–37 | 24–27 / 32–37 | 23–26 / 33–37 | 23–26 / 33–37 | |
| CO₂ tailpipe (g/mi) | 277–332 | 293–332 | 293–332 | 298–331 | 298–331 | |
| Complaints filed | 125 | 106 | 29 | 51 | 11 | |
| Recalls issued | 5 | 4 | 2 | 2 | 1 | |
| Crash-involved complaints | 14 | 6 | 1 | 4 | 0 | |
| Fire-involved complaints | 4 | 0 | 0 | 0 | 0 | |
| Injuries reported | 18 | 17 | 1 | 6 | 1 | |
| Deaths reported | 2 | 0 | 0 | 0 | 0 | |
| Configurations compared | 4 | 3 | 3 | 4 | 4 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2024 Kia K5 have?
2 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What is the most common complaint about the 2024 Kia K5?
Engine: 9 of 29 NHTSA complaints (31%) mention it.
What gas mileage does the 2024 Kia K5 get?
EPA rates it 27–31 MPG combined across 3 configurations.
How much does it cost to fuel a 2024 Kia K5?
EPA estimates $2,000–$2,300 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (3)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic (S8) | 4 | 1.6L | Front-Wheel Drive | Regular | Large Cars | 27 mpg (high) | 37 mpg (high) | 31 mpg (high) | $2,000 (low) | 293 g/mi (low) |
| Configuration 2 | Automatic (S8) | 4 | 1.6L | All-Wheel Drive | Regular | Large Cars | 25 mpg | 33 mpg | 28 mpg | $2,250 | 316 g/mi |
| Configuration 3 | Automatic (AM-S8) | 4 | 2.5L | Front-Wheel Drive | Regular | Large Cars | 24 mpg (low) | 32 mpg (low) | 27 mpg (low) | $2,300 (high) | 332 g/mi (high) |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 9 | 0 | 0 | 0 | 0 |
| Transmission & Drivetrain | 3 | 0 | 0 | 0 | 0 |
| Fuel System | 4 | 0 | 0 | 0 | 0 |
| Electrical | 5 | 0 | 0 | 0 | 0 |
| Brakes | 2 | 0 | 0 | 0 | 0 |
| Steering | 0 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 0 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 0 | 0 | 0 | 0 | 0 |
| Driver Assistance & Speed Control | 5 | 1 | 0 | 1 | 0 |
| Body, Seats & Latches | 8 | 0 | 0 | 0 | 0 |
| Visibility & Lighting | 0 | 0 | 0 | 0 | 0 |
| Other | 6 | 0 | 0 | 0 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (2)
FUEL SYSTEM, GASOLINE · Campaign 25V794000 · Nov 18, 2025
Defect: 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.
Consequence: A melted fuel tank can leak, increasing the risk of a fire.
Remedy: Dealers will replace the check valve. The fuel tank will be inspected for damage and replaced as necessary. All repairs will be performed free of charge. Owner notification letters were mailed January 16, 2026. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC356. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning December 1, 2025.
STRUCTURE:BODY:ROOF AND PILLARS; STRUCTURE:EXTERIOR TRIM · Campaign 25V493000 · Jul 29, 2025
Defect: Kia America, Inc. (Kia) is recalling certain 2023-2025 K5 vehicles. The left and right rear window trim pieces may loosen and detach.
Consequence: Detached trim pieces can create a road hazard for other vehicles, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the C-pillar trim assemblies, as necessary, free of charge. Owner notification letters were mailed November 19, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC346.