Cadillac DTS MPG by year — every rating on record
The Cadillac DTS has a combined EPA fuel economy rating for 6 model years, from 2006 to 2011. Across those years its best rated version returned 18 mpg (2006) and its thirstiest returned 18 mpg (2006). The EPA record holds 11 configurations for this nameplate, most recently a Large Cars.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2006 | 2 | 18 mpg | 18 mpg | #20 of 49 (60th pct) | Front-Wheel Drive | Regular | Large Cars |
| 2007 | 2 | 18 mpg | 18 mpg | #20 of 42 (54th pct) | Front-Wheel Drive | Regular | Large Cars |
| 2008 | 2 | 18 mpg | 18 mpg | #20 of 44 (56th pct) | Front-Wheel Drive | Regular | Large Cars |
| 2009 | 2 | 18 mpg | 18 mpg | #24 of 45 (48th pct) | Front-Wheel Drive | Regular | Large Cars |
| 2010 | 2 | 18 mpg | 18 mpg | #25 of 47 (48th pct) | Front-Wheel Drive | Regular | Large Cars |
| 2011 | 1 | 18 mpg | 18 mpg | #29 of 54 (47th pct) | Front-Wheel Drive | Regular | Large Cars |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Cadillac DTS placed highest in 2006 at #20 of 49, and lowest in 2011 at #29 of 54. It spent 3 of its 6 ranked years in the top half of its class.
Every configuration on record
All 11 configurations EPA lists for this nameplate, newest first.
| Year | Configuration | Engine detail | City | Highway | Combined | Gallons/yr | Barrels/yr | EPA fuel cost/yr | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | 4.6L 8-cyl Front-Wheel Drive Automatic 4-spd Regular | 4.6L 8-cyl | 15 | 23 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 2010 | 4.6L 8-cyl Front-Wheel Drive Automatic 4-spd Regular | 300HP | 15 | 22 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 2010 | 4.6L 8-cyl Front-Wheel Drive Automatic 4-spd Regular | 275HP | 15 | 23 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 2009 | 4.6L 8-cyl Front-Wheel Drive Automatic 4-spd Regular | 275HP | 15 | 23 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 2009 | 4.6L 8-cyl Front-Wheel Drive Automatic 4-spd Regular | 300HP | 15 | 22 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 2008 | 4.6L 8-cyl Front-Wheel Drive Automatic 4-spd Regular | 275HP | 15 | 23 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 2008 | 4.6L 8-cyl Front-Wheel Drive Automatic 4-spd Regular | 300HP | 15 | 22 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 2007 | 4.6L 8-cyl Front-Wheel Drive Automatic 4-spd Regular | 275 HP | 15 | 23 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 2007 | 4.6L 8-cyl Front-Wheel Drive Automatic 4-spd Regular | 300 HP | 15 | 22 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 2006 | 4.6L 8-cyl Front-Wheel Drive Automatic 4-spd Regular | 275 HP | 15 | 23 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
| 2006 | 4.6L 8-cyl Front-Wheel Drive Automatic 4-spd Regular | 300 HP | 15 | 22 | 18 | 638.9 | 16.5 | $3,450 | 493.72222222222223 | n/a |
What DTS fuel costs over a year
At the EPA's 11,500 miles a year, the 2011 Cadillac DTS burns 639 to 639 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.
| Pump price | Most efficient | Thirstiest | Spread |
|---|---|---|---|
| $3.00/gal | $1,917 | $1,917 | $0 |
| $3.50/gal | $2,236 | $2,236 | $0 |
| $4.00/gal | $2,556 | $2,556 | $0 |
EPA’s own estimate for the 2011 model year is $3,450 to $3,450 a year in fuel, or $6,000 more than the average new vehicle over five years.
How it compares with other Large Cars
Across the 305 nameplates EPA classifies as Large Cars, the median best combined rating is 21 mpg. At 18 mpg the Cadillac DTS is 3 mpg below the median, which is worth about $319 a year at $3.50 a gallon.
- All Large Cars rankings — every nameplate in the class, best to worst.
Other Cadillac nameplates
Every Cadillac model compared → — all nameplates ranked by best combined rating, with what each one costs a year.