2026 Cadillac CT5-V Blackwing mpg
Combined mpg, CT5 Premium Luxury AWD
24mpg
- 21 city, 30 highway.
- 2 mpg below the median of 59 sedans (2026).
- 4 trims: 15 to 24 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 |
|---|---|---|---|---|---|---|---|---|
| CT5 Premium Luxury AWD | 2.0L 4cyl | AWD | 21 | 30 | 24 | N/A | N/A | $1,600 |
| CT5 Sport AWD | 2.0L 4cyl | AWD | 21 | 30 | 24 | N/A | N/A | $1,600 |
| CT5-V V-Series AWD | 3.0L 6cyl | AWD | 17 | 26 | 20 | 17.4 | 348 | $1,920 |
| CT5-V V-Series Blackwing RWD | 6.2L 8cyl | RWD | 13 | 20 | 15 | 17.4 | 261 | $2,560 |
Fuel cost
CT5 Premium Luxury AWD, 24 mpg combined.
- Per year
- $1,600
- Per month
- $133
- Per mile
- 13.3 cents
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 3.3 | $10.67 |
| 300 miles | 10.0 | $32.00 |
| 500 miles | 16.7 | $53.33 |
| 1,000 miles | 33.3 | $107 |
Commute cost
- Per month
- $116
- Per year
- $1,387
- Miles a month
- 867
CT5 Premium Luxury AWD. 20 miles each way, 5 days a week.
Is 24 mpg good? Yes. Beats 52% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | MPG or range | Compare |
|---|---|---|---|
| 2026 Cadillac CT5-V Blackwing | CT5 Premium Luxury AWD | 24 mpg | |
| 2026 BMW 7 Series | 740i RWD | 28 mpg | Compare |
| 2026 Lexus LS | 500 Heritage Edition AWD | 21 mpg | Compare |
| 2026 Audi A8 | L 55 TFSI AWD | 22 mpg | Compare |
| 2026 Genesis G90 | 3.5T AWD | 21 mpg | |
| 2026 BMW i7 | eDrive50 RWD | 314 mi range | Compare |
| 2026 Porsche Taycan | RWD | 274 mi range | Compare |
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