Smart M 122 E 15 AL, Engine
| Engine capacity | 1,468 cm³ |
| Maximum power (range), hp | 177 |
| Maximum torque, N*m (kg*m) at rpm. | 230 (23) / 3500 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 6.8 |
| Engine type | In-line, 4-cylinder |
| Additional engine information | DOHC |
| Maximum power, hp (kW) at rpm | 177 (130) / 6000 |
| Compression Ratio (Range) | 9.5 |
| Cylinder diameter (range), mm | 75.5 |
| Piston stroke (range), mm | 82 |
| Supercharger | Turbine |
| CO₂ emissions (range), g/km | 159 |
| Number of valves per cylinder (range) | 4 |