Does the 2025 Cadillac CT5-V Blackwing need premium gas?
Yes. Premium.
$360extra a year
- Premium listed for the CT5-V V-Series AWD.
- All 3 trims list premium.
- Required or only recommended: the data does not say.
- 69% of 68 sedans (2025) list premium.
12,000 miles a year. Gas $3.20. Premium $0.60 more.
| Trim | Engine | Grade | Mpg | Regular, a year | Premium, a year |
|---|---|---|---|---|---|
| CT5-V V-Series AWD | 3.0L 6cyl | Premium | 20 | $1,920 | $2,280 |
| CT5-V V-Series Blackwing Le Monstre Edition RWD | 6.2L 8cyl | Premium | 15 | $2,560 | $3,040 |
| CT5-V V-Series Blackwing RWD | 6.2L 8cyl | Premium | 15 | $2,560 | $3,040 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2025 Cadillac CT5-V Blackwing | CT5-V V-Series AWD | Premium |
| 2025 Genesis G80 | 2.5T AWD | Premium |
| 2025 Audi S5 Sportback | Premium AWD | Premium |
| 2025 Audi A6 | 45 TFSI Premium AWD | Premium |
| 2025 Volvo S90 | B6 Plus Bright Theme AWD | Premium |
| 2025 Audi S4 | Premium AWD | Premium |
| 2025 BMW 5 Series | 530i RWD | Premium |
What this cannot tell you
Check the fuel door or manual before you fill.
Gas prices and the premium gap change by state.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree