2020 Cadillac CT6 mpg
Combined mpg, 3.6 Luxury AWD
21mpg
- 18 city, 27 highway.
- 5 mpg below the median of 103 sedans (2020).
- 7 trims: 17 to 21 mpg.
12,000 miles a year. Gas $3.20.
| Trim | Engine | Drive | City mpg | Hwy mpg | Combined | Tank, gal | Miles per tank | Cost a year |
|---|---|---|---|---|---|---|---|---|
| 3.6 Luxury AWD | 3.6L 6cyl | AWD | 18 | 27 | 21 | 19.2 | 403 | $1,829 |
| 4dr Sdn 3.6L Luxury AWD | 3.6L 6cyl | AWD | 18 | 27 | 21 | 19.5 | 410 | $1,829 |
| 3.6 Premium Luxury AWD | 3.6L 6cyl | AWD | 18 | 27 | 21 | 19.2 | 403 | $1,829 |
| 4dr Sdn 3.6L Premium Luxury AWD | 3.6L 6cyl | AWD | 18 | 27 | 21 | 19.5 | 410 | $1,829 |
| 4dr Sdn 4.2L Turbo Platinum AWD | 4.2L 8cyl | AWD | 14 | 25 | 17 | 19.5 | 332 | $2,259 |
| 4.2 Platinum AWD | 4.2L 8cyl | AWD | 14 | 25 | 17 | 19.2 | 326 | $2,259 |
| V AWD | 4.2L 8cyl | AWD | 14 | 25 | 17 | 19.2 | 326 | $2,259 |
Fuel cost
3.6 Luxury AWD, 21 mpg combined.
- Per year
- $1,829
- Per month
- $152
- Per mile
- 15.2 cents
- Fill the tank
- $61.44
- Top trim: 4.2 Platinum AWD. $2,259 a year. $430 more than the 3.6 Luxury AWD.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 3.7 | $11.85 |
| 300 miles | 11.1 | $35.56 |
| 500 miles | 18.5 | $59.26 |
| 1,000 miles | 37.0 | $119 |
Commute cost
- Per month
- $132
- Per year
- $1,585
- Miles a month
- 867
3.6 Luxury AWD. 20 miles each way, 5 days a week.
Is 21 mpg good? No. Beats 26% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | Combined mpg | Compare |
|---|---|---|---|
| 2020 Cadillac CT6 | 3.6 Luxury AWD | 21 mpg | |
| 2020 Kia K900 | Luxury AWD | 21 mpg | Compare |
| 2020 Audi RS 3 | AWD | 23 mpg | |
| 2020 Acura RLX Sport Hybrid | Sedan Sport Hybrid w/Advance Pkg | 28 mpg | Compare |
| 2020 Acura RLX | FWD | 23 mpg |
What this cannot tell you
EPA ratings. Your own mpg will differ.
Gas prices change by state and by week.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree