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2018 Kia

Cadenza

Auto (S8), 6 cyl, 3.3 L

Kia Cadenza: best and worst years
2018 Kia Cadenza

Closest available photo (2019 model year); you're viewing the 2018.

2019 photoMercurySable99CC BY-SA 4.0Wikimedia Commons

Overview

Body
Large CarsEPA, from EPA, last updated 6/11/2026
Drivetrain
Front-Wheel DriveEPA, from EPA, last updated 6/11/2026
Transmission
Automatic (S8)EPA, from EPA, last updated 6/11/2026
Powertrain
GasEPA, from EPA, last updated 6/11/2026
Fuel
RegularEPA, from EPA, last updated 6/11/2026

Engine & performance

HP
290
Power to weight
0.080 hp/lb
Axle ratio
3.32
Cyl
6EPA, from EPA, last updated 6/11/2026
Aspiration
Naturally aspiratedEPA, from EPA, last updated 6/11/2026
Start-stop system
NoEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy
28 mpgEPA, from EPA, last updated 6/11/2026
MPG City
20 mpgEPA, from EPA, last updated 6/11/2026
MPG Comb
23 mpgEPA, from EPA, last updated 6/11/2026
Fuel $/yr
$2,700EPA, from EPA, last updated 6/11/2026
CO₂
383 g/miEPA, from EPA, last updated 6/11/2026
Eco Score
5/10EPA, from EPA, last updated 6/11/2026
Smog score
3/10
Elec. Range
0 miEPA, from EPA, last updated 6/11/2026
SmartWay certified
No

Dimensions & capacity

Length
196 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Width
74 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Height
58 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Wheelbase
112 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Curb Weight
3,633 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Pass. Vol
108 ft³EPA, from EPA, last updated 6/11/2026
Cargo Vol
16 ft³EPA, from EPA, last updated 6/11/2026

Safety NHTSA, model year

⚠ This model year has a recall advising owners to park outside or away from structures (fire risk). Check with the manufacturer.

Recalls
1
Owner complaints
6

Feature availability

Which features come standard, cost extra, or are locked to a pricier trim arrives with the next data phase. Standard equipment shows here today.

Standard

Reported problems NHTSA owner complaints, model year

  • ENGINE71%
  • UNKNOWN OR OTHER29%

Source: NHTSA owner complaints, 7 total.

Kia Cadenza: best and worst years

Federal investigations NHTSA defect investigations, model year

  • AQ23002Openopened Nov 17, 2023SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

    Hyundai and Kia ABS Module Fires

Warranty manufacturer terms, by make

Basic
5 yr / 60k mi
Powertrain
10 yr / 100k mi
Roadside assistance
5 yr / 60k mi
EV battery
10 yr / 100k mi

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.