2026 Bmw M3 vs 2026 Bmw 840i
The verdict
- Bmw 840i is more efficient at 24 MPG combined.
Specifications
| Specification | Bmw M3 | Bmw 840i |
|---|---|---|
| Model year | 2026 | 2026 |
| Class | Compact Car | Compact Car |
| Combined MPG | 19 | 24 |
| City MPG | 16 | 21 |
| Highway MPG | 23 | 29 |
| NHTSA overall | — | — |
| Recalls | 0 | 0 |
| Drivetrain | All-Wheel Drive | Rear-Wheel Drive |
| EPA annual fuel | $4050 | $3200 |