2018 Cadillac CTS
US · Midsize Cars
The 2018 Cadillac CTS 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
- Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 3.6L 6-cylinder turbocharged (SIDI), 3.6L 6-cylinder (SIDI)
- Power
- Not available
- Torque
- Not available
- Transmission
- 8-speed automatic
- Drivetrain
- Varies by configuration: RWD, AWD
- Fuel
- Gasoline
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 3.6L 6-cylinder turbocharged (SIDI), 3.6L 6-cylinder (SIDI) | |
| Displacement | 2.0 L to 3.6 L | |
| Cylinders | 4 to 6 | |
| Aspiration | Turbocharged | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Not available from our sources: Power, Torque.
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 8 | |
| Drivetrain | Varies by configuration: RWD, AWD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 25 mpg (9.4 L/100 km) to 19 mpg (12.4 L/100 km) | EPA fueleconomy.gov |
| City | 22 mpg (10.7 L/100 km) to 16 mpg (14.7 L/100 km) | |
| Highway | 30 mpg (7.8 L/100 km) to 24 mpg (9.8 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
5 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 2 recall campaigns for this model year. Last checked October 12, 2026.
25V175000: STEERING:ELECTRIC POWER ASSIST SYSTEM
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CTS, 2017-2018 Cadillac ATS, Chevrolet Camaro, and Chevrolet Corvette vehicles. The electric power steering (EPS) assist may fail.
Remedy: Dealers will replace the power steering gear assembly, free of charge. Owner notification letters were mailed April 15, 2025. Owners may contact Cadilac customer service at 1-800-333-4223 or Chevrolet customer service at 1-800-222-1020.…
Reported March 20, 2025. View on NHTSA
19V086000: STEERING:ELECTRIC POWER ASSIST SYSTEM
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CTS, and 2017 Cadillac ATS, Chevrolet Camaro, and Chevrolet Corvette vehicles. The electric power steering (EPS) assist system may fail.
Remedy: GM will notify owners, and dealers will replace the power steering gear assembly, free of charge. The recall began June 13, 2019. GM' number for this recall is N182182760.
Reported February 7, 2019. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 12, 2026 · US Government public data
- NHTSA vPIC · retrieved October 12, 2026 · US Government public data
Source checked: October 12, 2026
Data verified: October 12, 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 Cadillac CTS
Gasoline
Varies by configuration: 3.6L 6-cylinder (SIDI), 2.0L 4-cylinder turbocharged (SIDI), 3.6L 6-cylinder turbocharged (SIDI), 6.2L 8-cylinder supercharged (SIDI) · Varies by configuration: RWD, AWD
25 mpg (9.4 L/100 km) to 17 mpg (13.8 L/100 km) - 2019 Cadillac CTS
Gasoline
Varies by configuration: 3.6L 6-cylinder turbocharged (SIDI), 6.2L 8-cylinder supercharged (SIDI), 3.6L 6-cylinder (SIDI), 2.0L 4-cylinder turbocharged (SIDI) · Varies by configuration: RWD, AWD
25 mpg (9.4 L/100 km) to 16 mpg (14.7 L/100 km)
Frequently asked questions
What engine does the 2018 Cadillac CTS have?
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 3.6L 6-cylinder turbocharged (SIDI), 3.6L 6-cylinder (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2018 Cadillac CTS?
Combined fuel economy is 25 mpg (9.4 L/100 km) to 19 mpg (12.4 L/100 km), as published by the source shown in the specification table.
Is the 2018 Cadillac CTS front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: RWD, AWD.
Are there recalls for the 2018 Cadillac CTS?
NHTSA lists 2 recall campaigns for this model year (last checked October 12, 2026). Details are in the Recalls section.