2020 Cadillac CT6-V mpg
Combined mpg, AWD
17mpg
- 14 city, 25 highway.
- 9 mpg below the median of 103 sedans (2020).
- 5 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 |
|---|---|---|---|---|---|---|---|---|
| CT6 3.6 Luxury AWD | 3.6L 6cyl | AWD | 18 | 27 | 21 | 19.2 | 403 | $1,829 |
| CT6 3.6 Premium Luxury AWD | 3.6L 6cyl | AWD | 18 | 27 | 21 | 19.2 | 403 | $1,829 |
| 4dr Sdn AWD | 4.2L 8cyl | AWD | 14 | 25 | 17 | 19.2 | 326 | $2,259 |
| AWD | 4.2L 8cyl | AWD | 14 | 25 | 17 | 19.2 | 326 | $2,259 |
| CT6 4.2 Platinum AWD | 4.2L 8cyl | AWD | 14 | 25 | 17 | 19.2 | 326 | $2,259 |
Fuel cost
AWD, 17 mpg combined.
- Per year
- $2,259
- Per month
- $188
- Per mile
- 18.8 cents
- Fill the tank
- $61.44
- Best mpg: CT6 3.6 Luxury AWD, 21 mpg. $1,829 a year.
- Top trim: 4dr Sdn AWD. $2,259 a year. Same as the AWD.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 4.0 | $12.80 |
| 300 miles | 12.0 | $38.40 |
| 500 miles | 20.0 | $64.00 |
| 1,000 miles | 40.0 | $128 |
Commute cost
- Per month
- $163
- Per year
- $1,958
- Miles a month
- 867
AWD. 20 miles each way, 5 days a week.
Is 17 mpg good? No. Beats 7% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | MPG or range | Compare |
|---|---|---|---|
| 2020 Cadillac CT6-V | AWD | 17 mpg | |
| 2020 Mercedes-Benz S-Class | S 450 RWD | 22 mpg | Compare |
| 2020 Maserati Quattroporte | S RWD | 19 mpg | Compare |
| 2020 Porsche Panamera | RWD | 22 mpg | Compare |
| 2020 BMW M5 | AWD | 17 mpg | |
| 2020 BMW 7 Series | 740i RWD | 24 mpg | |
| 2020 Porsche Taycan | 4S AWD | 203 mi range |
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