BestCarRank
Kia

2015 Kia CADENZA

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2015 Kia CADENZA has 64 owner complaints filed with NHTSA — that's 1.5x the segment average of 43. The most common issue is engine problems (20% of all complaints), specifically: upon pressing engine push button start a strong odor of gasoline filled the cabin compartment during idling while the car was in park. the engine started as normal with no indication of malfunction. as car was put into drive and driven a short distance less than 500 feet from my starting point the g. There are 2 recalls issued for this model year. ⚠️ 2 fire reports filed.

2 fire reports

64

Total Complaints

2

Recalls Issued

/5

Safety Stars

1.5x

vs Segment Avg

Known Problems(top 5 of 8)

ENGINE

13 complaints
20%
  • UPON PRESSING ENGINE PUSH BUTTON START A STRONG ODOR OF GASOLINE FILLED THE CABIN COMPARTMENT DURING IDLING WHILE THE CAR WAS IN PARK. THE ENGINE STARTED AS NORMAL WITH NO INDICATION OF MALFUNCTION. AS CAR WAS PUT INTO DRIVE AND DRIVEN A SHORT DISTANCE LESS THAN 500 FEET FROM MY STARTING POINT THE G
  • TL* THE CONTACT OWNS A 2015 KIA CADENZA. WHILE DRIVING 30 MPH, THE VEHICLE SEIZED WITHOUT WARNING. THE VEHICLE WOULD NOT IMMEDIATELY RESTART. THE CONTACT WAITED APPROXIMATELY TWO MINUTES AND THE VEHICLE RESTARTED AND RESUMED NORMAL OPERATION. THE VEHICLE WAS TAKEN TO RICK CASE KIA (14500 W SUNRISE B
  • Kept up on all regular maintenance and needs a new Engine.
Typical onset: 50K miles Est. repair: $500

UPON PRESSING ENGINE PUSH BUTTON START A STRONG ODOR OF GASOLINE FILLED THE CABIN COMPARTMENT DURING IDLING WHILE THE CAR WAS IN PARK. THE ENGINE STARTED AS NORMAL WITH NO INDICATION OF MALFUNCTION. AS CAR WAS PUT INTO DRIVE AND DRIVEN A SHORT DISTANCE LESS THAN 500 FEET FROM MY STARTING POINT THE G

— NHTSA complaint filing

When Problems Appear on the 2015 Kia CADENZA

Based on 17 owner complaints that included an odometer reading. Median mileage at time of complaint: 51K miles. Most complaints cluster in the 30-60K miles range.

Overall complaint distribution by mileage
0-30K
4
30-60K
7
60-100K
2
100-150K
4
150-200K
0
200K+
0

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Recalls (2)

VISIBILITY:WINDSHIELD15/03/2022

Kia Motors America (Kia) is recalling all 2014-2016 Cadenza vehicles. During manufacturing, the front windshield may not have been properly bonded to the vehicle, allowing it to detach.

Risk: A front windshield that detaches from a vehicle can increase the risk of a crash or injury.

Fix: Dealers will inspect the front windshield glass. If necessary, the windshield will be removed and reinstalled. Repairs will be performed free of charge. Owner notification letters were mailed May 13, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC232.

Fuel Cost Calculator for 2015 Kia CADENZA

Live EIA prices
Per year
$2,182
Per month
$182
Per mile
18.2¢
MPG
22
City driving (worst-case MPG)
$2,527/yr
Highway driving (best-case MPG)
$1,715/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today
Current
$4.00
5-year low
$2.78
5-year high
$5.01
Since 2021
+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2015 Kia CADENZA

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.
Full coverage / year
$1,478
Full coverage / month
$123
Liability only / year
$611
vs US avg
-12%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (sedan-midsize)0.96x
× theft risk1.00x
× safety rating1.00x
× vehicle age0.92x
= Full coverage estimate$1478

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Kia CADENZA Service Intervals

Oil change
8K mi / 12 mo
Tire rotation
8K mi
Brake fluid
24 months
Transmission fluid
60K mi
Engine coolant
60K mi
Spark plugs
90K mi
Cabin air filter
15K mi
Engine air filter
30K mi
Differential (AWD/4WD)
60K mi

Turbo engines (Optima 2.0T, Sorento 2.5T) may benefit from more frequent oil changes.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Kia New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)
5 yr / 60K mi
Powertrain
10 yr / 100K mi
Hybrid/EV battery
10 yr / 100K mi
Corrosion (rust perforation)
5 yr / 100K mi
Roadside assistance
5 yr / 60K mi

10 year powertrain not transferable to subsequent owners

These are the terms for a new Kia. If you're buying a used 2015 CADENZA, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Kia dealer for VIN-specific remaining warranty.

Estimated Repair Costs

ENGINE(~50K mi)
$500
ELECTRICAL(~50K mi)
$500
OTHER(~50K mi)
$500
VISIBILITY(~50K mi)
$500
BRAKES(~50K mi)
$500

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

🔍 Pre-Purchase Inspection Checklist

Based on 64 owner complaints for this specific year, here's what to check or ask about:

  • ENGINE: UPON PRESSING ENGINE PUSH BUTTON START A STRONG ODOR OF GASOLINE FILLED THE CABIN COMPARTMENT DURING IDLING WHILE THE CAR WAS IN PARK. THE ENGINE STARTED AS NORMAL WITH NO INDICATION OF MALFUNCTION. AS CAR WAS PUT INTO DRIVE AND DRIVEN A SHORT DISTANCE LESS THAN 500 FEET FROM MY STARTING POINT THE G

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

  • ELECTRICAL: TL* THE CONTACT OWNED A 2015 KIA CADENZA. WHILE THE VEHICLE WAS BEING OPERATED, THE FRONT SEAT PASSENGER NOTICED SMOKE AND A BURNING ODOR COMING FROM THE AIR VENTS. THE FAILURE OCCURRED WITHOUT WARNING. THE CONTACT PULLED THE VEHICLE OVER TO THE SIDE OF THE ROAD AND EXITED BEFORE THE VEHICLE CAUGHT

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

  • OTHER: WHILE DRIVING DOWN A STRAIGHT PATH ON AN INTERSTATE AT ROUGHLY 70 MPH, THE SUNROOF OF THE VEHICLE EXPLODED WITH A SOUND LIKE A BOMB GOING OFF. THE DEALER IS CLAIMING THE EXPLOSION WAS CAUSED BY A DIMPLE IN THE ROOF OF THE CAR CAUSED BY A ROCK OR AN OBJECT THAT HIT THE CAR AT SOME POINT. HOWEVER, TH

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

  • VISIBILITY: The contact owns a 2015 Kia Cadenza. The contact stated that the front windshield was loose and could be pushed out. The vehicle was taken to the local dealer but, vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA. The failure m

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

  • RECALLS: Verify all 2 recalls have been completed — free at any Kia dealer
  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
64
Recalls
2
Fire reports
2
Crash reports
0
Injury reports
0
Segment avg
43

Check a Specific VIN

See recalls for YOUR 2015 Kia CADENZA