Does the 2025 Cadillac CT5 need premium gas?
Yes. Premium.
N/Aextra a year
- Premium listed for the Premium Luxury RWD.
- All 10 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 |
|---|---|---|---|---|---|
| 4dr Sdn Premium Luxury RWD | 2.0L 4cyl | Premium | 27 | $1,422 | $1,689 |
| Premium Luxury RWD | 2.0L 4cyl | Premium | 15 to 26 | N/A | N/A |
| 4dr Sdn Sport RWD | 2.0L 4cyl | Premium | 27 | $1,422 | $1,689 |
| Sport RWD | 2.0L 4cyl | Premium | 15 to 26 | N/A | N/A |
| CT5-V 4dr Sdn RWD | 3.0L 6cyl | Premium | 21 | $1,829 | $2,171 |
| Premium Luxury AWD | 2.0L 4cyl | Premium | 25 | $1,536 | $1,824 |
| Sport AWD | 2.0L 4cyl | Premium | 25 | $1,536 | $1,824 |
| V V-Series AWD | 3.0L 6cyl | Premium | 20 | $1,920 | $2,280 |
| V V-Series Blackwing Le Monstre Edition RWD | 6.2L 8cyl | Premium | 15 | $2,560 | $3,040 |
| V V-Series Blackwing RWD | 6.2L 8cyl | Premium | 15 | $2,560 | $3,040 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2025 Cadillac CT5 | Premium Luxury RWD | Premium |
| 2025 Audi A4 Allroad | Premium AWD | Premium |
| 2025 Cadillac CT4-V Blackwing | CT4-V V-Series Blackwing Petit Pataud Edition RWD | Premium |
| 2025 Mercedes-Benz C-Class | C 300 RWD | Premium |
| 2025 Audi S3 | Premium AWD | Premium |
| 2025 Mercedes-Benz E-Class All Terrain | E-Class E 350 RWD | Premium |
| 2025 Audi A5 Sportback | 40 TFSI Premium AWD | 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