2026 Cadillac CT4 vs 2027 BMW M440i xDrive Gran Coupe
| EPA figure | 2026 Cadillac CT4 | 2027 BMW M440i xDrive Gran Coupe |
|---|---|---|
| Model year | 2026 | 2027 |
| Body · drive | Compact · Rear-Wheel Drive · Gas | Compact · All-Wheel Drive · Hybrid |
| Combined MPG | 25 | 27 |
| City / highway MPG | 21 / 31 | 25 / 31 |
| Fuel a year | $3,300 | $3,050 |
| Tailpipe CO₂ (g/mi) | 356 | 320 |
| Engine | 2.7 L 4-cyl turbo | 3.0 L 6-cyl turbo |
| Transmission | Automatic (S10) | Automatic (S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.