2003 Cadillac DeVille
US · Large Cars
The 2003 Cadillac DeVille 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
- 4.6L 8-cylinder
- Power
- Not available
- Torque
- Not available
- Transmission
- 4-speed automatic
- Drivetrain
- FWD
- Fuel
- Gasoline
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | 4.6L 8-cylinder | |
| Displacement | 4.6 L | |
| Cylinders | 8 | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Not available from our sources: Aspiration, Power, Torque.
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 4 | |
| Drivetrain | FWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 19 mpg (12.4 L/100 km) | EPA fueleconomy.gov |
| City | 16 mpg (14.7 L/100 km) | |
| Highway | 25 mpg (9.4 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
1 configuration listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 4 recall campaigns for this model year. Last checked October 18, 2026.
14V355000: 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) is recalling certain model year 2005-2009 Buick LaCrosse, 2006-2011 Buick Lucerne, 2000-2005 Cadillac DeVille,…
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 23, 2014. Owners may contact General Motors…
Reported June 23, 2014. View on NHTSA
03V238000: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
ON CERTAIN CADILLAC DEVILLE AND SEVILLE PASSENGER VEHICLES, FUNERAL COACHES, AND LIMOUSINES EQUIPPED WITH A V8 (4.6L) ENGINE, OLDSMOBILE AURORA PASSENGER VEHICLES EQUIPPED WITH A V8 (4.0L ) ENGINE, AND PONTIAC BONNEVILLE SSEI PASSENGER VEHICLES EQUIPPED WITH A SUPERCHARGED V6 (3.8L) ENGINE, THE FUEL TANK PRESSURE SENSORS ARE UNUSUALLY SUSCEPTIBLE TO MALFUNCTIONS. IF THE SENSOR MALFUNCTIONS,…
Remedy: DEALERS WILL REPLACE THE FUEL TANK PRESSURE SENSOR. OWNER NOTIFICATION BEGAN ON OCTOBER 17, 2003. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339; OLDSMOBILE AT 1-800-630-6537; OR PONTIAC AT 1-800-620-7668.
Reported July 1, 2003. View on NHTSA
03V051000: AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
ON CERTAIN MINI VANS, PASSENGER AND SPORT UTILITY VEHICLES, SOME OF THESE VEHICLES HAVE A DRIVER'S SIDE AIR BAG THAT MAY NOT DEPLOY AS DESIGNED. IN ADDITION, THE AIR BAG INFLATOR COULD RUPTURE.
Remedy: DEALERS WILL INSPECT, AND IF NECESSARY, INSTALL A NEW DRIVER'S AIR BAG. OWNER NOTIFICATION BEGAN ON MARCH 11, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE…
Reported February 14, 2003. View on NHTSA
02V222000: AIR BAGS:FRONTAL
CERTAIN PASSENGER, MINI VANS, AND SPORT UTILITY VEHICLES HAVE AN AIR BAG INFLATOR ON THE DRIVER'S SIDE THAT COULD FRACTURE AT A WELD DURING A DEPLOYMENT.
Remedy: DEALERS WILL INSPECT, AND REPLACE, IF NECESSARY, THE AIR BAG MODULE ASSEMBLY ON THE DRIVER'S SIDE. OWNER NOTIFICATION BEGAN AUGUST 15, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO…
Reported August 9, 2002. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 17, 2026 · US Government public data
- NHTSA vPIC · retrieved October 17, 2026 · US Government public data
Source checked: October 17, 2026
Data verified: October 18, 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
- 2002 Cadillac DeVille
Gasoline
4.6L 8-cylinder · FWD
19 mpg (12.4 L/100 km) - 2004 Cadillac DeVille
Gasoline
Varies by configuration: 4.6L 8-cylinder, 4.6L 8-cylinder (STS/DTS) · FWD
19 mpg (12.4 L/100 km)
Frequently asked questions
What engine does the 2003 Cadillac DeVille have?
4.6L 8-cylinder. Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2003 Cadillac DeVille?
Combined fuel economy is 19 mpg (12.4 L/100 km), as published by the source shown in the specification table.
Is the 2003 Cadillac DeVille front-wheel, rear-wheel or all-wheel drive?
Drivetrain: FWD.
Are there recalls for the 2003 Cadillac DeVille?
NHTSA lists 4 recall campaigns for this model year (last checked October 18, 2026). Details are in the Recalls section.