2026 Audi S3 vs 2026 Cadillac CT4
The verdict
The S3 and CT4 are closely matched on the available data.
Specifications
| Specification | Audi S3 | Cadillac CT4 |
|---|---|---|
| Model year | 2026 | 2026 |
| Class | Compact Car | Compact Car |
| Combined MPG | 26 | 26 |
| City MPG | 23 | 22 |
| Highway MPG | 31 | 32 |
| NHTSA overall | — | — |
| Recalls | 0 | 0 |
| Drivetrain | All-Wheel Drive | Rear-Wheel Drive |
| EPA annual fuel | $2950 | $2950 |