The worst 2020 Kia Cadenza problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 1
Electrical system: software
- What is wrong
- Kia Motors America (Kia) is recalling certain 2020 Cadenza vehicles. The rear power windows can be operated by the driver's power window main switch after the ignition has been turned off and a front door is opened. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 118, "Power-Operated Window Systems."
- Risk
- Rear power windows that operate unexpectedly can increase the risk of injury.
- Remedy
- Dealers will update the Driver Door Module software, free of charge. Owner notification letters were mailed March 8, 2022. Owners may contact Kia customer service at 1‑800‑333‑4542. Kia's number for this recall is SC225.
Recall number 22V022000 · Recall details
See all 1 recalls for the 2020 Kia Cadenza
Defect investigations
Hyundai and Kia ABS Module Fires
The Office of Defects Investigation (ODI) has received eight Hyundai Motor America (Hyundai) and eight Kia America, Inc. (Kia) Part 573 Recall Reports between 2016 and 2023. The combined 16 safety recalls all involve the antilock braking system (ABS) modules or Hydraulic Electronic Control Units (HECU) manufactured by the equipment supplier Mando. The Part 573 Recall Reports contain varying defect descriptions and differing remedy descriptions for the same or similar equipment supplied by Mando. Safety recalls included in this Audit Query (AQ) review include: Hyundai recalls 20V‑520, 20V‑543, 21V‑161, 21V‑160, 21V‑303, 22V‑056, 22V‑810, and 23V‑651. Kia recalls 16V‑815, 20V‑518, 20V‑519, 21V‑137, 21V‑331, 22V‑051, 22V‑800, and 23V‑652 The purpose of this AQ is to evaluate the timeliness and scoping of Hyundai and Kia’s defect decision making and adherence with reporting requirements; and understand the varying defect descriptions and remedies between these recalls.
AQ23002
Technical service bulletins for the 2020 Kia Cadenza 47
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- High-pressure fuel pump replacement (WTY034)
- Owner notification (WTY034)
- Reimbursement form (WTY034)
- Dealer principal memo (WTY034)
- Dealer parts & service managers memo (WTY034)
- Question and answer (WTY034)
- High-pressure fuel pump replacement (WTY034)
- Pitstop: technical operations: external damage to ultrasonic sensor
- Transmission fluid application guide
- Kia connect modem reset (SA611)
2020 Kia Cadenza fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 3.3L 6‑cyl | FWD | 20 | 28 | 23 |
Compare the 2020 Kia Cadenza
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Questions about the 2020 Kia Cadenza
Is the 2020 Kia Cadenza reliable?
Owners have filed 0 complaints about the 2020 Kia Cadenza.
What is the most common problem with the 2020 Kia Cadenza?
There are not enough complaints to tell.
How many recalls does the 2020 Kia Cadenza have?
1 recall, covering electrical system.
What gas mileage does the 2020 Kia Cadenza get?
Official estimates for the 2020 Kia Cadenza range from 23 mpg combined. The most efficient version (3.3L 6-cyl, FWD) gets 20 city and 28 highway.
VIN decoder
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