The DAF WS 259 is a diesel engine with 352 horsepower. Six 11.6-liter cylinders with twelve valves make up the WS 259. The engine model’s power-to-weight ratio is high. Because of its high performance and economy, this motor is made to deliver goods over both short and long distances.

Specifications
| Engine’s type | diesel |
| Power output, hp / kW | 352 / 259 at 2000 rpm |
| Displacement, cc | 11600 |
| Number of cylinders | 6 |
| Valves | 12 |
| Torque output, Nm / rpm | 1300 |
| Compression ratio (compression) | 14.51:1 |
| Cylinder bore, mm | 130 |
| Piston stroke, mm | 146 |
| Crankshaft bearings | 7 |
| Configuration | inline |
| Fuel type | diesel |
| Fuel system | inline injection pump |
| Turbine | turbo / charge air cooler |
| Cylinder head | OHV |
| Timing mechanism | spur gear |
| Timing | rocker arm |
| Cooling | water |
Application
- DAF 95 FA 95.350
- DAF 95 FAG 95.350, FAR 95.350, FAS 95.350
- DAF 95 FAT 95.350
- DAF 95 FAD 95.350
- DAF 95 FT 95.350
- DAF 95 FTG 95.350, FTS 95.350
- DAF 95 FTT 95.350
- DAF 95 FAC 95.350
