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2008 Cadillac CTS

US · Midsize Cars

The 2008 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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: 3.6L 6-cylinder (Direct Injection), 3.6L 6-cylinder
Transmission
Varies by configuration: 6-speed automatic, 6-speed manual
Drivetrain
Varies by configuration: RWD, AWD
Fuel
Gasoline
Economy
19 mpg (12.4 L/100 km) to 21 mpg (11.2 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
3.6L 6-cylinder (Direct Injection), 3.6L 6-cylinder
Combined Economy
19 mpg (12.4 L/100 km) to 21 mpg (11.2 L/100 km) combined
Drivetrain
RWD, AWD
Transmission
6-speed automatic, 6-speed manual
Market: US·Switch units to convert the figures shown.
Compare 2008 Cadillac CTS ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 3.6L 6-cylinder (Direct Injection), 3.6L 6-cylinder
Displacement3.6 L
Cylinders6
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionVaries by configuration: Automatic, Manual
Gears6
DrivetrainVaries by configuration: RWD, AWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined19 mpg (12.4 L/100 km) to 21 mpg (11.2 L/100 km)
City16 mpg (14.7 L/100 km) to 18 mpg (13.1 L/100 km)
Highway25 mpg (9.4 L/100 km) to 26 mpg (9.0 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Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity.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

6 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 November 9, 2026.

  • 14V394000: ELECTRICAL SYSTEM:IGNITION

    This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on July 2, 2014 that they are recalling 554,328 model year 2003-2014 Cadillac CTS vehicles…

    Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 15, 2014. Owners may contact Cadillac customer…

    Reported July 2, 2014. View on NHTSA

  • 10V240000: ELECTRICAL SYSTEM

    GM IS RECALLING CERTAIN MODEL YEAR 2006-2009 BUICK, LUCERNE; CADILLAC DTS; HUMMER H2; MODEL YEAR 2008-2009 BUICK ENCLAVE; CADILLAC CTS; MODEL YEAR 2007-2009 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT; CHEVROLET AVALANCHE, SILVERADO, SUBURBAN, TAHOE; GMC ACADIA, SIERRA, YUKON, YUKON XL; SATURN OUTLOOK; AND MODEL YEAR 2009 CHEVROLET TRAVERSE VEHICLES EQUIPPED WITH A HEATED WASHER FLUID SYSTEM…

    Remedy: DEALERS WILL PERMANENTLY DISABLE AND REMOVE THE HEATED WASHER FLUID MODULE. AN UPDATED PAGE FOR THE OWNER MANUAL WILL BE PROVIDED AND INSERTED IN THE OWNER MANUAL TO DOCUMENT THAT THE FEATURE HAS BEEN PERMANENTLY DISABLED AND REMOVED…

    Reported June 4, 2010. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved November 8, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 15, 2026 · US Government public data

Source checked: November 8, 2026

Data verified: November 8, 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

  • Varies by configuration: 2.8L 6-cylinder, 3.6L 6-cylinder, 6.0L 8-cylinder · RWD
    19 mpg (12.4 L/100 km) to 16 mpg (14.7 L/100 km)

  • Varies by configuration: 3.6L 6-cylinder (DI), 3.6L 6-cylinder (255HP) · Varies by configuration: RWD, AWD
    21 mpg (11.2 L/100 km) to 19 mpg (12.4 L/100 km)

Frequently asked questions

What engine does the 2008 Cadillac CTS have?

Varies by configuration: 3.6L 6-cylinder (Direct Injection), 3.6L 6-cylinder. Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2008 Cadillac CTS?

Combined fuel economy is 19 mpg (12.4 L/100 km) to 21 mpg (11.2 L/100 km), as published by the source shown in the specification table.

Is the 2008 Cadillac CTS front-wheel, rear-wheel or all-wheel drive?

Drivetrain: Varies by configuration: RWD, AWD.

Are there recalls for the 2008 Cadillac CTS?

NHTSA lists 2 recall campaigns for this model year (last checked November 9, 2026). Details are in the Recalls section.