2015 Cadillac XTS
US · Large Cars
The 2015 Cadillac XTS 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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: 3.6L 6-cylinder (SIDI), 3.6L 6-cylinder turbocharged (SIDI)
- Power
- Not available
- Torque
- Not available
- Transmission
- 6-speed automatic
- Drivetrain
- Varies by configuration: FWD, AWD
- Fuel
- Gasoline
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 3.6L 6-cylinder (SIDI), 3.6L 6-cylinder turbocharged (SIDI) | |
| Displacement | 3.6 L | |
| Cylinders | 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 | 6 | |
| Drivetrain | Varies by configuration: FWD, AWD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 21 mpg (11.2 L/100 km) to 19 mpg (12.4 L/100 km) | EPA fueleconomy.gov |
| City | 18 mpg (13.1 L/100 km) to 16 mpg (14.7 L/100 km) | |
| Highway | 28 mpg (8.4 L/100 km) to 24 mpg (9.8 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
3 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 3 recall campaigns for this model year. Last checked October 13, 2026.
26V329000: AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
General Motors, LLC (GM) is recalling certain 2015 Cadillac Escalade, Escalade ESV, XTS, 2015-2016 Cadillac ATS, CTS, and SRX vehicles. The front-driver air bag inflator may rupture during deployment.
Remedy: Dealers will replace the front-driver air bag module, free of charge. Interim letters notifying owners of the safety risk were mailed June 19, 2026. Additional letters will be mailed once the remedy is available. Owners may contact…
Reported May 21, 2026. View on NHTSA
15V666000: AIR BAGS:SIDE/WINDOW
General Motors LLC (GM) is recalling certain model year 2015 Buick LaCrosse, Cadillac XTS, Chevrolet Camaro, Equinox, Malibu, and GMC Terrain vehicles. The affected vehicles have front seat-mounted side impact air bags whose inflator may rupture upon its deployment.
Remedy: GM will notify owners, and dealers will replace the side impact air bag modules, free of charge. The recall began on October 19, 2015. Owners may contact Buick customer service at 1-800-521-7300, Chevrolet customer service at…
Reported October 16, 2015. View on NHTSA
14V541000: PARKING BRAKE
General Motors LLC (GM) is recalling certain model year 2013-2015 Cadillac XTS vehicles manufactured February 14, 2012, to August 22, 2014, and 2014-2015 Chevrolet Impala vehicles manufactured November 5, 2012, to September 2, 2014. In the affected vehicles, the electronic parking brake piston actuation arm may not fully retract causing the brake pads to stay partially engaged.
Remedy: GM will notify owners, and dealers will update the electronic parking brake software, free of charge. The recall began on October 28, 2014. Owners may contact Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at…
Reported September 9, 2014. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 13, 2026 · US Government public data
- NHTSA vPIC · retrieved October 13, 2026 · US Government public data
Source checked: October 13, 2026
Data verified: October 13, 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
- 2014 Cadillac XTS
Gasoline
Varies by configuration: 3.6L 6-cylinder (SIDI), 3.6L 6-cylinder turbocharged (SIDI) · Varies by configuration: AWD, FWD
21 mpg (11.2 L/100 km) to 19 mpg (12.4 L/100 km) - 2016 Cadillac XTS
Gasoline
Varies by configuration: 3.6L 6-cylinder (SIDI), 3.6L 6-cylinder turbocharged (SIDI) · Varies by configuration: FWD, AWD
21 mpg (11.2 L/100 km) to 18 mpg (13.1 L/100 km)
Frequently asked questions
What engine does the 2015 Cadillac XTS have?
Varies by configuration: 3.6L 6-cylinder (SIDI), 3.6L 6-cylinder turbocharged (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2015 Cadillac XTS?
Combined fuel economy is 21 mpg (11.2 L/100 km) to 19 mpg (12.4 L/100 km), as published by the source shown in the specification table.
Is the 2015 Cadillac XTS front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: FWD, AWD.
Are there recalls for the 2015 Cadillac XTS?
NHTSA lists 3 recall campaigns for this model year (last checked October 13, 2026). Details are in the Recalls section.