2026 Cadillac CT5 V vs 2027 Aston Martin Vanquish Volante
| EPA figure | 2026 Cadillac CT5 V | 2027 Aston Martin Vanquish Volante |
|---|---|---|
| Model year | 2026 | 2027 |
| Body · drive | Midsize · Rear-Wheel Drive · Gas | Minicompact · Rear-Wheel Drive · Gas |
| Combined MPG | 15 | 16 |
| City / highway MPG | 13 / 20 | 13 / 20 |
| Fuel a year | $5,500 | $5,150 |
| Tailpipe CO₂ (g/mi) | 587 | 566 |
| Engine | 6.2 L 8-cyl supercharged | 5.2 L 12-cyl turbo |
| Transmission | Manual 6-spd | Automatic 8-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.