2018 Kia Cadenza
US · Large Cars
The 2018 Kia Cadenza is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- 3.3L 6-cylinder (SIDI)
- Transmission
- 8-speed automatic
- Drivetrain
- FWD
- Fuel
- Gasoline
- Economy
- 23 mpg (10.2 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | 3.3L 6-cylinder (SIDI) | |
| Displacement | 3.3 L | |
| Cylinders | 6 | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 8 | |
| Drivetrain | FWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 23 mpg (10.2 L/100 km) | EPA fueleconomy.gov |
| City | 20 mpg (11.8 L/100 km) | |
| Highway | 28 mpg (8.4 L/100 km) |
Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
1 configuration listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 1 recall campaign for this model year. Last checked November 10, 2026.
21V137000: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
Kia Motors America (Kia) is recalling certain 2017-2021 Sportage and Cadenza vehicles. The electrical circuit in the Hydraulic Electronic Control Unit (HECU) may short-circuit, which can cause a fire in the engine compartment.
Remedy: Owners are advised to park outside and away from structures as a precaution until the recall repair is complete. Kia will notify owners, and dealers will replace certain fuses in the electrical junction box. Vehicles equipped with an…
Reported March 4, 2021. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved November 5, 2026 · US Government public data
- NHTSA vPIC · retrieved October 12, 2026 · US Government public data
Source checked: November 5, 2026
Data verified: November 5, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 2017 Kia Cadenza
Gasoline
3.3L 6-cylinder (SIDI) · FWD
23 mpg (10.2 L/100 km) - 2019 Kia Cadenza
Gasoline
3.3L 6-cylinder (SIDI) · FWD
23 mpg (10.2 L/100 km)
Frequently asked questions
What engine does the 2018 Kia Cadenza have?
3.3L 6-cylinder (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2018 Kia Cadenza?
Combined fuel economy is 23 mpg (10.2 L/100 km), as published by the source shown in the specification table.
Is the 2018 Kia Cadenza front-wheel, rear-wheel or all-wheel drive?
Drivetrain: FWD.
Are there recalls for the 2018 Kia Cadenza?
NHTSA lists 1 recall campaign for this model year (last checked November 10, 2026). Details are in the Recalls section.