2025 Audi S5 Sportback vs 2026 Cadillac CT5 AWD
| EPA figure | 2025 Audi S5 Sportback | 2026 Cadillac CT5 AWD |
|---|---|---|
| Model year | 2025 | 2026 |
| Body · drive | Midsize · All-Wheel Drive · Gas | Midsize · All-Wheel Drive · Gas |
| Combined MPG | 23 | 24 |
| City / highway MPG | 20 / 29 | 21 / 30 |
| Fuel a year | $3,550 | $3,400 |
| Tailpipe CO₂ (g/mi) | 384 | 370 |
| Engine | 3.0 L 6-cyl turbo | 2.0 L 4-cyl turbo |
| Transmission | Automatic (S8) | Automatic (S10) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.