Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Engine | Cyl. | Power | Torque | Engine code | 0–100km/h (sec.) |
| --- | --- | --- | --- | --- | --- |
| 2.0 16V | I4 | PS (kW; hp) | N·m (lb·ft) | M111.942 | 9.4 - 10.4 |
| 2.0 16V | I4 | PS (kW; hp) | N·m (lb·ft) | M111.943 | 10 - 11 |
| 2.0 16V K | I4 | PS (kW; hp) | N·m (lb·ft) | M111.957 | 9.7 - 10.2 |
| 2.3 16V | I4 | PS (kW; hp) | N·m (lb·ft) | M111.970 | 10.4 - 10.9 |
| 2.3 16V K | I4 | PS (kW; hp) | N·m (lb·ft) | M111.974 | 7.1 - 8.0 |
| 2.4 18V | V6 | PS (kW; hp) | N·m (lb·ft) | M112.911 | 9.6 - 10.2 |
| 2.8 24V | I6 | PS (kW; hp) | N·m (lb·ft) | M104.942 | 8.6 - 8.9 |
| 2.8 18V | V6 | PS (kW; hp) | N·m (lb·ft) | M112.921 | 8.9 - 9.1 |
| 3.2 24V | I6 | PS (kW; hp) | N·m (lb·ft) | M104.995 | 7.8 |
| 3.2 18V | V6 | PS (kW; hp) | N·m (lb·ft) | M112.941 | 7.7 |
| 4.2 32V | V8 | PS (kW; hp) | N·m (lb·ft) | M119.985 | 6.4 - 6.6 |
| 4.3 24V | V8 | PS (kW; hp) | N·m (lb·ft) | M113.940 | 6.2 |
| 3.6 24V AMG | I6 | PS (kW; hp) | N·m (lb·ft) | M104.xxx | 6.0 |
| 5.0 32V AMG | V8 | PS (kW; hp) | N·m (lb·ft) | M119.985 | 5.7 |
| 5.4 24V AMG | V8 | PS (kW; hp) | N·m (lb·ft) | M113.980 | 5.4 |
| 6.0 32V AMG | V8 | PS (kW; hp) | N·m (lb·ft) | M119.985 | 4.9 |
| 6.2 32V AMG | V8 | PS (kW; hp) | N·m (lb·ft) | M119.985 | 4.7 |
| 2.0 16V D | I4 | PS (kW; hp) | N·m (lb·ft) | OM604 .917 | 13.2 |
| 2.2 16V D | I4 | PS (kW; hp) | N·m (lb·ft) | OM604.912 | 13.0 |
| 2.2 16V CDI | I4 | PS (kW; hp) | N·m (lb·ft) | OM611 | 12.7 |
| 2.2 16V CDI | I4 | PS (kW; hp) | N·m (lb·ft) | OM611 | 12.5 |
| 2.2 16V CDI | I4 | PS (kW; hp) | N·m (lb·ft) | OM611 | 10.8 |
| 2.2 16V CDI | I4 | PS (kW; hp) | N·m (lb·ft) | OM611 | 10.5 |
| 2.2 16V CDI | I4 | PS (kW; hp) | N·m (lb·ft) | OM611 | 10.4 - 9.9 |
| 2.5 20V D | I5 | PS (kW; hp) | N·m (lb·ft) | OM605 .912 | 10.9 |
| 2.5 20V TD | I5 | PS (kW; hp) | N·m (lb·ft) | OM605.962 | 9.5 |
| 2.7 20V CDI | I5 | PS (kW; hp) | N·m (lb·ft) | OM612 | 9.0 - 7.7 |
| 2.7 20V CDI | I5 | PS (kW; hp) | N·m (lb·ft) | OM612 | 9.0 - 8.0 |
| 2.9 10V TD | I5 | PS (kW; hp) | N·m (lb·ft) | OM602 .982 | 10.0 |
| 3.0 24V D | I6 | PS (kW; hp) | N·m (lb·ft) | OM606 .912 | 10.0 |
| 3.0 24V TD | I6 | PS (kW; hp) | N·m (lb·ft) | OM606.962 | 8.4 - 7.6 |
| 3.2 24V CDI | I6 | PS (kW; hp) | N·m (lb·ft) | OM613 | 8.3 - 6.9 |
Question:
Engine 2.3 16v has how many cylinders?
Answer:
I4