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Cadillac DeVille Gas Mileage (2002 - 2005): Comprehensive Fuel Economy Data

Researched By The AutoPadre Research Team

Last Updated 2023-04-01

The Cadillac DeVille gas mileage is 20.5 to 22.5 miles per gallon as specified in our data below, organized by trim, option package, and model year.

For example, the 2005 Cadillac DeVille DTS trim model has a combined gas mileage of 20.5 miles per gallon, while the 2003 Cadillac DeVille DTS has a combined gas mileage of 22.5 miles per gallon.

In the city, the DeVille gas mileage is 17 to 18 miles per gallon depending on the trim and model year.

On the highway, the DeVille gas mileage is 24 to 27 miles per gallon depending on the trim and model year.

Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.

Check out the Gas Mileage specifications for other makes and models.

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2000's

2005 Cadillac DeVille Gas Mileage

Depending on trim level, the 2005 Cadillac DeVille gas mileage is from 20.5 to 22 miles per gallon combined.

In the city, the 2005 DeVille gas mileage is from 17 to 18 miles per gallon, depending on the trim.

On the highway, the 2005 DeVille gas mileage is from 24 to 26 miles per gallon, depending on the trim.

2005 Cadillac DeVille Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
DTS Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 17 city mpg | 24 hwy mpg | 20.5 combined mpg
DHS Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 18 city mpg | 26 hwy mpg | 22 combined mpg
Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 18 city mpg | 26 hwy mpg | 22 combined mpg
2005 Cadillac DeVille Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
DTS Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 14.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km
DHS Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km
Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km

2004 Cadillac DeVille Gas Mileage

Depending on trim level, the 2004 Cadillac DeVille gas mileage is from 20.5 to 22 miles per gallon combined.

In the city, the 2004 DeVille gas mileage is from 17 to 18 miles per gallon, depending on the trim.

On the highway, the 2004 DeVille gas mileage is from 24 to 26 miles per gallon, depending on the trim.

2004 Cadillac DeVille Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
DTS Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 17 city mpg | 24 hwy mpg | 20.5 combined mpg
DHS Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 18 city mpg | 26 hwy mpg | 22 combined mpg
Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 18 city mpg | 26 hwy mpg | 22 combined mpg
2004 Cadillac DeVille Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
DTS Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 14.0 city L/100 km | 10.0 hwy L/100 km | 11.0 combined L/100 km
DHS Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km
Sedan 4.6L | V8 | DOHC NORTHSTAR | 4 Spd Auto, Electronically Controlled With OD, Hydra-Matic (4T80-E) | FWD 13.0 city L/100 km | 9.0 hwy L/100 km | 11.0 combined L/100 km

2003 Cadillac DeVille Gas Mileage

The 2003 Cadillac DeVille gas mileage is 22.5 miles per gallon combined.

In the city, the 2003 DeVille gas mileage is 18 miles per gallon.

On the highway, the 2003 DeVille gas mileage is 27 miles per gallon.

2003 Cadillac DeVille Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
DTS Sedan 4.6L | V8 | DOHC NORTHSTAR (300 HP [223.8 kW] @ 6000 rpm 295 lb.-ft. [400.0 N-m] @ 4400 rpm) | 4 Spd Auto, Electronically Controlled W/OD, Hydra-Matic (4T80-E) | FWD 18 city mpg | 27 hwy mpg | 22.5 combined mpg
DHS Sedan 4.6L | V8 | DOHC NORTHSTAR (275 HP [205.1 kW] @ 5600 rpm 300 lb.-ft. [405.0 N-m] @ 4000 rpm) | 4 Spd Auto, Electronically Controlled W/OD, Hydra-Matic (4T80-E) | FWD 18 city mpg | 27 hwy mpg | 22.5 combined mpg
Sedan 4.6L | V8 | DOHC NORTHSTAR (275 HP [205.1 kW] @ 5600 rpm 300 lb.-ft. [405.0 N-m] @ 4000 rpm) | 4 Spd Auto, Electronically Controlled W/OD, Hydra-Matic (4T80-E) | FWD 18 city mpg | 27 hwy mpg | 22.5 combined mpg
2003 Cadillac DeVille Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
DTS Sedan 4.6L | V8 | DOHC NORTHSTAR (300 HP [223.8 kW] @ 6000 rpm 295 lb.-ft. [400.0 N-m] @ 4400 rpm) | 4 Spd Auto, Electronically Controlled W/OD, Hydra-Matic (4T80-E) | FWD 13.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km
DHS Sedan 4.6L | V8 | DOHC NORTHSTAR (275 HP [205.1 kW] @ 5600 rpm 300 lb.-ft. [405.0 N-m] @ 4000 rpm) | 4 Spd Auto, Electronically Controlled W/OD, Hydra-Matic (4T80-E) | FWD 13.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km
Sedan 4.6L | V8 | DOHC NORTHSTAR (275 HP [205.1 kW] @ 5600 rpm 300 lb.-ft. [405.0 N-m] @ 4000 rpm) | 4 Spd Auto, Electronically Controlled W/OD, Hydra-Matic (4T80-E) | FWD 13.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km

2002 Cadillac DeVille Gas Mileage

The 2002 Cadillac DeVille gas mileage is 22.5 miles per gallon combined.

In the city, the 2002 DeVille gas mileage is 18 miles per gallon.

On the highway, the 2002 DeVille gas mileage is 27 miles per gallon.

2002 Cadillac DeVille Gas Mileage (Imperial)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
DTS Sedan 4.6L | V8 | (279) SFI DOHC 300-HP NORTHSTAR | 4 Spd Auto w/OD | FWD 18 city mpg | 27 hwy mpg | 22.5 combined mpg
DHS Sedan 4.6L | V8 | (279) SFI DOHC 275-HP NORTHSTAR | 4 Spd Auto w/OD | FWD 18 city mpg | 27 hwy mpg | 22.5 combined mpg
Sedan 4.6L | V8 | (279) SFI DOHC 275-HP NORTHSTAR | 4 Spd Auto w/OD | FWD 18 city mpg | 27 hwy mpg | 22.5 combined mpg
2002 Cadillac DeVille Gas Mileage (Metric)
Trim Engine | Transmission | Drivetrain City | Highway | Combined Mileage
DTS Sedan 4.6L | V8 | (279) SFI DOHC 300-HP NORTHSTAR | 4 Spd Auto w/OD | FWD 13.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km
DHS Sedan 4.6L | V8 | (279) SFI DOHC 275-HP NORTHSTAR | 4 Spd Auto w/OD | FWD 13.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km
Sedan 4.6L | V8 | (279) SFI DOHC 275-HP NORTHSTAR | 4 Spd Auto w/OD | FWD 13.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km
Cadillac DeVille Gas Mileage Data Brought To You By AutoPadre
Cadillac DeVille Gas Mileage Data Brought To You By AutoPadre

Cadillac DeVille Gas Mileage Comparisons By Year

2004 vs. 2003

2005 vs. 2002

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