2026 Cadillac CT5 vs 2027 Audi S5 Sport Sedan
| EPA figure | 2026 Cadillac CT5 | 2027 Audi S5 Sport Sedan |
|---|---|---|
| Model year | 2026 | 2027 |
| Body · drive | Midsize · Rear-Wheel Drive · Gas | Midsize · All-Wheel Drive · Gas |
| Combined MPG | 22 | 23 |
| City / highway MPG | 19 / 28 | 20 / 30 |
| Fuel a year | $3,750 | $3,550 |
| Tailpipe CO₂ (g/mi) | 399 | 382 |
| Engine | 3.0 L 6-cyl turbo | 3.0 L 6-cyl turbo |
| Transmission | Automatic (S10) | Automatic (AM-S7) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.