Technical data.
In this section, we will provide you with information about technical details of all model variants of the highly off-road capable Unimog – starting with the engines and the dimensions, right up to axles and fuel tank volumes, as well as approach and departure angles.
| U 4023 | U 5023 | |
|---|---|---|
| Engine | OM 934 LA | OM 934 LA |
| Output (kW/hp) | 170kW/ 231 PS | 170kW/ 231 PS |
| Torque at rated engine speed (rpm) | 900 Nm/ 1400 | 900 Nm/ 1400 |
| Clutch | SAE-2 Ø 395 mm single-disc dry clutch (organic) | SAE-2 Ø 395 mm single-disc dry clutch (organic) |
| Transmission | UG 100/8 | UG 100/8 |
| Axles | Torque tube guided portal axles with coil springs | Torque tube guided portal axles with coil springs |
| Front Axle (Model variant) | 737.367 | 737.223 |
| Rear Axle (Model variant) | 737.367 | 737.223 |
| Electrical system | 24 V | 24 V |
| Battery capacity (standard/optional) | 100/170 Ah | 100/170 Ah |
| Fuel tank capacity | Nominal volume | Nominal volume |
| Steering with max. steering pressure | ZF 8095 / 170 bar | ZF 8095 / 170 bar |
| Brakes | Pneumatic disc brakes | Pneumatic disc brakes |
| Smallest tyres (tyre/rim) | 335/80 R20 | 365/80 R20 |
| Biggest tyres (tyre/rim) | 425/75 R20 and 405/70 R24 | 455/70 R24 |
| Drive type | Engageable all-wheel drive | Engageable all-wheel drive |
| Wheelbase | 3,850 mm | 3,850 mm |
| Perm. GVW (max. with relevant optional extras) | 10.3 t | 14.5 t |
| Max. weight on front axle | 4.6 t | 6.4 t |
| Max. weight on rear axle | 6.0 t | 8.8 t |
| Angle of approach/departure | 41°/39° | 43°/41° |
| Turning circle | 16.3 m | 16.4 m |
| Body Space (max. L x W x H) | 4100 × 2280 × 1400 mm | 4100 × 2280 × 1400 mm |
| Fording depth (standard/optional) | 0.8 m/1.2 m | 0.8 m/1.2 m |
| Road speed | 89 km/h | 89 km/h |