Cadillac CT6 Annual Fuel Cost
Running a 2020 Cadillac CT6 costs about $2,450 per year in fuel, based on 15,000 miles of driving at average U.S. fuel prices.
Latest model year (2020):
The Cadillac CT6 costs an estimated $2,950/year in fuel (420 g CO₂/mi).
Cadillac CT6 Fuel Cost — All Years
| Year | Trim | Engine | Fuel | MPG Comb. | Annual Cost | CO₂ (g/mi) | GHG Score |
|---|---|---|---|---|---|---|---|
| 2020 | Auto (S10), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 21 | $2,950 | 420 | 4 |
| 2020 | Auto (S10), 8 cyl, 4.2 L | 8 4.2L | Premium Gasoline | 17 | $4,450 | 521 | 3 |
| 2019 | Auto (S10), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 28 | $2,700 | 317 | 6 |
| 2019 | Auto (S10), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 21 | $3,600 | 429 | 4 |
| 2019 | Auto (S10), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 21 | $2,950 | 420 | 4 |
| 2019 | Auto (S10), 8 cyl, 4.2 L | 8 4.2L | Premium Gasoline | 17 | $4,450 | 521 | 3 |
| 2018 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 25 | $3,050 | 360 | 5 |
| 2018 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 21 | $3,600 | 424 | 4 |
| 2018 | Auto (S8), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 21 | $2,950 | 416 | 4 |
| 2018 | Auto (variable gear ratios), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 25 | $3,050 | 144 | 10 |
| 2017 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 25 | $3,050 | 359 | 5 |
| 2017 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 21 | $3,600 | 424 | 4 |
| 2017 | Auto (S8), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 21 | $2,950 | 417 | 4 |
| 2017 | Auto (variable gear ratios), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 26 | $2,900 | 144 | 10 |
| 2016 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Regular Gasoline | 25 | $2,450 | 357 | 6 |
| 2016 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 21 | $3,600 | 424 | 5 |
| 2016 | Auto (S8), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 21 | $2,950 | 414 | 5 |
Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.
Cadillac CT6 Fuel Cost FAQ
How much does it cost to fuel the Cadillac CT6?
The estimated annual fuel cost for the Cadillac CT6 is $2,450 per year, based on 15,000 miles of driving and average fuel prices. Costs vary by trim and engine.
How much CO₂ does the Cadillac CT6 produce?
The Cadillac CT6 produces approximately 357 grams of CO₂ per mile. Lower numbers mean fewer emissions. See the table for per-trim details.