BestCarRank
Kia

2023 Kia K5

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2023 Kia K5 has 137 owner complaints filed with NHTSA — that's 1.7x the segment average of 80. The most common issue is fuel system problems (33% of all complaints), specifically: the contact owns a 2023 kia k5. the contact stated that the interior of the vehicle had an abnormal gasoline odor. the contact stated that the gasoline odor was inside and surrounding the outside of the vehicle. the vehicle was taken to the dealer. the vehicle was not diagnosed or repaired by an in.

10 crash reports 21 injuries

137

Total Complaints

0

Recalls Issued

/5

Safety Stars

1.7x

vs Segment Avg

Known Problems

FUEL SYSTEM

45 complaints
33%
  • The contact owns a 2023 Kia K5. The contact stated that the interior of the vehicle had an abnormal gasoline odor. The contact stated that the gasoline odor was inside and surrounding the outside of the vehicle. The vehicle was taken to the dealer. The vehicle was not diagnosed or repaired by an in
  • I was driving on [XXX] Orlando Florida on [xxx] doing approximately 70 miles an hour when a large explosion occurred out and within my car the whole car shook this happened twice within a 5 mile radius. The car was eventually brought to Kia city in Orlando, where they determined that the fuel system
  • Gas tank expanded and bent the undercarriage up so much it blew off the fuel pump cover and pushed up the back seat.
Typical onset: 50K miles Est. repair: $500

The contact owns a 2023 Kia K5. The contact stated that the interior of the vehicle had an abnormal gasoline odor. The contact stated that the gasoline odor was inside and surrounding the outside of the vehicle. The vehicle was taken to the dealer. The vehicle was not diagnosed or repaired by an in

— NHTSA complaint filing

OTHER

19 complaints
14%
  • My sunroof exploded while driving on Lakeshore drive. I hear a loud boom and I almost crashed. I thought it was my tire or something else look up its my sunroof, I could have hit some one or hit something. It hasn't been inspected or anything as of yet it just happened at 6:30am. This is crazy becau
  • I was involved in a traffic accident on May 29 2023. I was hit on the passenger side sustaining $18,000 in damages. My side air bag never went off.
  • Was driving on the highway at roughly about 70 MPH and all of a sudden heard a big explosion and found out my sunroof blew open with glass all over the back seat and inside of my car. Luckily no one was in the back seat, if there was, they would have been injured very badly.
Typical onset: 50K miles Est. repair: $500💥 1 crashes

My sunroof exploded while driving on Lakeshore drive. I hear a loud boom and I almost crashed. I thought it was my tire or something else look up its my sunroof, I could have hit some one or hit something. It hasn't been inspected or anything as of yet it just happened at 6:30am. This is crazy becau

— NHTSA complaint filing

BODY/STRUCTURE

13 complaints
9%
  • I was involved in a traffic accident on May 29 2023. I was hit on the passenger side sustaining $18,000 in damages. My side air bag never went off.
  • The contact owns a 2023 Kia K5. The contact stated that the rear passenger's side chrome trim extending to the trunk had separated from the vehicle. The contact related the failure to TSB Number: SA552. The contact was concerned that the failure could cause a road safety hazard. The dealer and the m
  • The back chrome cover around the rear windshield all 3 pieces are coming loose and I had the one on my passenger side fly off while I was going down the highway and the piece almost hit the truck behind me thankfully traffic wasn’t to bad on the highway so he was able to hit his breaks and maneuver
Typical onset: 50K miles Est. repair: $500💥 2 crashes

I was involved in a traffic accident on May 29 2023. I was hit on the passenger side sustaining $18,000 in damages. My side air bag never went off.

— NHTSA complaint filing

ENGINE

11 complaints
8%
  • MPG is lower then number provided by both dealer and manufactorer (my average 24 city 27 highway ) factoring that i rarely even use climate controls and other fuel consuming things and often turn off engine in mcdonald's drive thru lane
  • The car was 4 months old when I was trying to get home when all of a sudden I noticed all the engine lights started to go out. With a few minutes on the road, the car automatically shut down in the middle of the road. My head almost hit the steering wheel and I was so close to hitting another car. I
  • Received an oil change as part of normal service schedule on a 2023 Kia K5 vehicle purchased August of 2022 (from different dealership). 4 days after this service was conducted, the drain plug in the oil system of the vehicle fell out of my car, therefore draining my vehicle of the oil it needs to o
Typical onset: 50K miles Est. repair: $500

MPG is lower then number provided by both dealer and manufactorer (my average 24 city 27 highway ) factoring that i rarely even use climate controls and other fuel consuming things and often turn off engine in mcdonald's drive thru lane

— NHTSA complaint filing

TRANSMISSION

11 complaints
8%
  • My wife was driving down the highway with her cruise control set to 75. She noticed she was only doing 71 and pushed the gas pedal manually. The rpm's increased to between 4000-5000 but there was no acceleration with the car. The car then dropped to 68 mph and would not accelerate at all. After
  • Received an oil change as part of normal service schedule on a 2023 Kia K5 vehicle purchased August of 2022 (from different dealership). 4 days after this service was conducted, the drain plug in the oil system of the vehicle fell out of my car, therefore draining my vehicle of the oil it needs to o
  • WHEN DRIVING MY CAR WILL SEND OFF ALL DASHBOARD LIGHTS, SOUNDS. LOSE ACCELERATION. PULL OVER, RMPS FLY UP AND WON. TURN CAR OFF AND TURN BACK ON TO REGAIN ACCELERATION. ENGINE LIGHT REMAINS ON. I KNOW THERE IS A RECALL FOR THIS FOR MY EXACT CAR TYPE, BUT THE RECALL DOES NOT SHOW UP UNDER MY VIN. AFT
Typical onset: 50K miles Est. repair: $500

My wife was driving down the highway with her cruise control set to 75. She noticed she was only doing 71 and pushed the gas pedal manually. The rpm's increased to between 4000-5000 but there was no acceleration with the car. The car then dropped to 68 mph and would not accelerate at all. After

— NHTSA complaint filing

Estimated Repair Costs

FUEL SYSTEM(~50K mi)
$500
OTHER(~50K mi)
$500
BODY/STRUCTURE(~50K mi)
$500
ENGINE(~50K mi)
$500
TRANSMISSION(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 137 owner complaints for this specific year, here's what to check or ask about:

  • FUEL SYSTEM: The contact owns a 2023 Kia K5. The contact stated that the interior of the vehicle had an abnormal gasoline odor. The contact stated that the gasoline odor was inside and surrounding the outside of the vehicle. The vehicle was taken to the dealer. The vehicle was not diagnosed or repaired by an in

    Typically appears around 50K miles. Repair cost ~$500

  • OTHER: My sunroof exploded while driving on Lakeshore drive. I hear a loud boom and I almost crashed. I thought it was my tire or something else look up its my sunroof, I could have hit some one or hit something. It hasn't been inspected or anything as of yet it just happened at 6:30am. This is crazy becau

    Typically appears around 50K miles. Repair cost ~$500

  • BODY/STRUCTURE: I was involved in a traffic accident on May 29 2023. I was hit on the passenger side sustaining $18,000 in damages. My side air bag never went off.

    Typically appears around 50K miles. Repair cost ~$500

  • ENGINE: MPG is lower then number provided by both dealer and manufactorer (my average 24 city 27 highway ) factoring that i rarely even use climate controls and other fuel consuming things and often turn off engine in mcdonald's drive thru lane

    Typically appears around 50K miles. Repair cost ~$500

  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Kia K5 — Year Comparison

How does 2023 compare to other years? Fewer complaints = more reliable.

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
137
Recalls
0
Fire reports
0
Crash reports
10
Injury reports
21
Segment avg
80

Check a Specific VIN

See recalls for YOUR 2023 Kia K5