2025 Audi A4 S line quattro vs 2026 Cadillac CT4
| EPA figure | 2025 Audi A4 S line quattro | 2026 Cadillac CT4 |
|---|---|---|
| Model year | 2025 | 2026 |
| Body · drive | Compact · All-Wheel Drive · Hybrid | Compact · Rear-Wheel Drive · Gas |
| Combined MPG | 26 | 25 |
| City / highway MPG | 23 / 32 | 21 / 31 |
| Fuel a year | $3,150 | $3,300 |
| Tailpipe CO₂ (g/mi) | 339 | 356 |
| Engine | 2.0 L 4-cyl turbo | 2.7 L 4-cyl turbo |
| Transmission | Automatic (AM-S7) | Automatic (S10) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.