2025 Audi A6 quattro vs 2026 Cadillac CT5
| EPA figure | 2025 Audi A6 quattro | 2026 Cadillac CT5 |
|---|---|---|
| Model year | 2025 | 2026 |
| Body · drive | Midsize · All-Wheel Drive · Hybrid | Midsize · Rear-Wheel Drive · Gas |
| Combined MPG | 25 | 26 |
| City / highway MPG | 22 / 30 | 22 / 31 |
| Fuel a year | $3,300 | $3,150 |
| Tailpipe CO₂ (g/mi) | 356 | 346 |
| Engine | 3.0 L 6-cyl turbo | 2.0 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.