The SdKfz 231 was based on experimental armored cars that were constructed on six wheeled truck chassis during the early 1930s.3,5,6 Initially the automobile industry developed an 8x8 model but it was deemed too expensive for production.3,6
There were three different engines that were used, the Büssing (65 HP, 4 cylinder), Daimler-Benz M 09 (68 HP, 6 cylinder), and Magirus (70 HP, 6 cylinder).3,5
The engine drove the four rear wheels.5 Steering was by the front wheels only.5
The SdKfz 231 could be steered from either the front or the rear as there was a duplicate set of steering controls.3,6 The chassis was from a 6x4 Daimler-Benz truck.7
The SdKfz 231 was basically an armored shell put onto a truck chassis that just wasn't strong enough for it.3,7 It was found not to perform very well, but at the time it was going to the German Army units it was well needed as a training tool.3,7
The superstructures were built by Deutsche Werke of Keil and Deutsche Edelstahl.
The Army Weapons Department in 1929 issued specifications for 6 wheeled motor trucks with rear 4 wheel drive. Magirus produced M 206, Büssing the G 31, and Daimler-Benz the G 3.6 Based on preliminary tests on the G 3 it was determined that the chassis might be able to be used with an armored frame on it.6
In the 1930s Germany and the Soviet Union had an agreement that allowed the Germans to develop armored theory and vehicles at the Kazan test center in the Soviet Union, and the SdKfz 231 was one such vehicle.7
In 1932, the Army Weapons Department ordered 37 Daimler-Benz chassis of the G 3a version. Büssing also received a contract for 12 chassis for armored cars.
Issued to Aufklärungs detachments.
These formed the major portion of the reconnaissance units from 1932.3 Were only going to be issued until the new 8 wheeled armored cars were delivered to units.
The SdKfz 231s were used during the occupation of Czechoslovakia.7
Used in Poland and France but then withdrawn for training and internal security.3
Issued to Aufklärungs detachments.
Issued to Nachrichten (signals) units.
| Daimler Benz G3a 1929 | |
|---|---|
| Crew | 46 |
| Radio | |
| Physical Characteristics | |
| Weight | 4.9 tons6 |
| Length | 18' 8"6 |
| Height | 7' 10"6 |
| Width | 6' 2"6 |
| Ground clearance | |
| Ground contact length | |
| Ground pressure | |
| Turret ring diameter | |
| Armament | |
| Main | 1: 7.92 mm MG6 |
| Secondary | |
| MG | |
| Side arms | |
| Quantity | |
| Main | |
| Secondary | |
| MG | |
| Side arms | |
| Armor Thickness (mm) | 8 - 14.56 |
| Hull Front, Upper | |
| Hull Front, Lower | |
| Hull Sides, Upper | |
| Hull Sides, Lower | |
| Hull Rear | |
| Hull Top | |
| Hull Bottom | |
| Turret Front | |
| Turret Sides | |
| Turret Rear | |
| Turret Top | |
| Engine (Make / Model) | Daimler Benz MO96 |
| Bore / stroke | |
| Cooling | |
| Cylinders | 66 |
| Net HP | 68@2,900 rpm6 |
| Power to weight ratio | 14 HP/ton6 |
| Compression ratio | |
| Transmission (Type) | |
| Steering | |
| Steering ratio | |
| Starter | |
| Electrical system | |
| Ignition | |
| Fuel (Type) | |
| Octane | |
| Quantity | |
| Road consumption | |
| Cross country consumption | |
| Performance | |
| Traverse | |
| Speed - Road | 38 mph6 |
| Speed - Cross Country | |
| Range - Road | 150 miles6 |
| Range - Cross Country | |
| Turning radius | |
| Elevation Limits | |
| Fording depth | |
| Trench crossing | |
| Vertical obstacle | |
| Climbing ability | |
| Suspension (Type) | |
| Wheels each side | |
| Tires (Type) | |
| Tire tread | |
| Track centers/tread | |
| Wheel arrangement | |
| Tire size | |
| Wheel centers | |
| Wheel base |
| Daimler Benz G3(p) | |
|---|---|
| Crew | |
| Radio | |
| Physical Characteristics | |
| Weight | 5.5 tons6 |
| Length | |
| Height | |
| Width | |
| Ground clearance | |
| Ground contact length | |
| Ground pressure | |
| Turret ring diameter | |
| Armament | |
| Main | |
| Secondary | |
| MG | |
| Side arms | |
| Quantity | |
| Main | |
| Secondary | |
| MG | |
| Side arms | |
| Armor Thickness (mm) | |
| Hull Front, Upper | |
| Hull Front, Lower | |
| Hull Sides, Upper | |
| Hull Sides, Lower | |
| Hull Rear | |
| Hull Top | |
| Hull Bottom | |
| Turret Front | |
| Turret Sides | |
| Turret Rear | |
| Turret Top | |
| Engine (Make / Model) | |
| Bore / stroke | |
| Cooling | |
| Cylinders | 66 |
| Net HP | 60@2,800 rpm6 |
| Power to weight ratio | 10.9 HP/ton6 |
| Compression ratio | |
| Transmission (Type) | |
| Steering | |
| Steering ratio | |
| Starter | |
| Electrical system | |
| Ignition | |
| Fuel (Type) | |
| Octane | |
| Quantity | |
| Road consumption | |
| Cross country consumption | |
| Performance | |
| Traverse | |
| Speed - Road | |
| Speed - Cross Country | |
| Range - Road | |
| Range - Cross Country | |
| Turning radius | |
| Elevation Limits | |
| Fording depth | |
| Trench crossing | |
| Vertical obstacle | |
| Climbing ability | |
| Suspension (Type) | |
| Wheels each side | |
| Tires (Type) | |
| Tire tread | |
| Track centers/tread | |
| Wheel arrangement | |
| Tire size | |
| Wheel centers | |
| Wheel base |
| Büssing NAG G31(p) | |
|---|---|
| Crew | |
| Radio | |
| Physical Characteristics | |
| Weight | 5 tons6 |
| Length | |
| Height | |
| Width | |
| Ground clearance | |
| Ground contact length | |
| Ground pressure | |
| Turret ring diameter | |
| Armament | |
| Main | |
| Secondary | |
| MG | |
| Side arms | |
| Quantity | |
| Main | |
| Secondary | |
| MG | |
| Side arms | |
| Armor Thickness (mm) | |
| Hull Front, Upper | |
| Hull Front, Lower | |
| Hull Sides, Upper | |
| Hull Sides, Lower | |
| Hull Rear | |
| Hull Top | |
| Hull Bottom | |
| Turret Front | |
| Turret Sides | |
| Turret Rear | |
| Turret Top | |
| Engine (Make / Model) | |
| Bore / stroke | |
| Cooling | |
| Cylinders | 46 |
| Net HP | 65@2,000 rpm6 |
| Power to weight ratio | 13 HP/ton6 |
| Compression ratio | |
| Transmission (Type) | |
| Steering | |
| Steering ratio | |
| Starter | |
| Electrical system | |
| Ignition | |
| Fuel (Type) | |
| Octane | |
| Quantity | |
| Road consumption | |
| Cross country consumption | |
| Performance | |
| Traverse | |
| Speed - Road | |
| Speed - Cross Country | |
| Range - Road | |
| Range - Cross Country | |
| Turning radius | |
| Elevation Limits | |
| Fording depth | |
| Trench crossing | |
| Vertical obstacle | |
| Climbing ability | |
| Suspension (Type) | |
| Wheels each side | |
| Tires (Type) | |
| Tire tread | |
| Track centers/tread | |
| Wheel arrangement | |
| Tire size | |
| Wheel centers | |
| Wheel base |
| SdKfz 231 (6 Rad) | |
|---|---|
| Crew | 41,2,3,5,6,7 |
| Radio | FuG Spr Ger 'a' |
| Physical Characteristics | |
| Weight | 12,540 lb7 5 tons6, 5.61 tons1, 5.35-6 tons2, 5.7 tons3, 5.9 tons5, 6 tons6 5,700 kg1,7 |
| Length | 18' 4"5, 18' 3.3"1, 18' 6.75"3,7, 18' 8"6 5.57 m1,2,3,7 |
| Height | 7' 4"5, 7' 4.5"3,7, 7' 4.6"1, 7' 6"6 2.25 m1,2,3,7 |
| Width | 5' 11.5"3,7, 5' 11.6"1, 6'5, 6' 2"6 1.82 m1,2,3,7 |
| Ground clearance | 25 cm |
| Ground contact length | |
| Ground pressure | |
| Turret ring diameter | |
| Armament | |
| Main | 1: 2 cm KwK 303 1: 20 mm KwK30 L/552 1: 2 cm1,6 |
| OR | 1: 2 cm KwK 383,7 |
| Secondary | |
| MG | 1: 7.92 mm MG 343,5 1: 7.92 mm MG1 1: 7.92 mm MG132 |
| MG - coaxial | 1: 7.92 mm MG6,7 |
| Side arms | |
| Quantity | |
| Main | 2002,6 |
| Secondary | |
| MG | 1,5002, 2,0006 |
| Side arms | |
| Armor Thickness (mm) | 87, 14.51,5 |
| Hull Front, Upper | 8@25°2 14.5 |
| Hull Front, Lower | 8@25°-35°2 14.5 |
| Hull Sides, Upper | 8@37°2 |
| Hull Sides, Lower | 8@35°2 |
| Hull Rear | 8@30°2 & 80@25°-42°2 |
| Hull Top | 5@80°-90°2 |
| Hull Bottom | None2 |
| Turret Front | 8@0°2 Mantlet: 8@0°2 14.5 |
| Turret Sides | 8@30°2 |
| Turret Rear | 8@30°2 |
| Turret Top | 5@75-90°2 |
| Engine (Make / Model) | Daimler-Benz MO91,2,6, Daimler-Benz3,7 |
| OR | Büssing-NAG3,5,7, Büssing-NAG G2 |
| OR | Magirus s882, Magirus3,7 |
| Bore / stroke | |
| Cooling | Water3,7 |
| Cylinders | |
| Net HP | 60 - 803,7, 655 |
| Power to weight ratio | 13.6 HP/ton6 |
| Compression ratio | |
| Transmission (Type) | 4 forward, 1 reverse.2 Sliding pinion, 6 forward, 6 reverse |
| Steering | |
| Steering ratio | |
| Starter | |
| Electrical system | |
| Ignition | |
| Fuel (Type) | Gasoline3,7 |
| Octane | |
| Quantity | |
| Road consumption | |
| Cross country consumption | |
| Performance | |
| Traverse | 360°, hand.2 |
| Speed - Road | 37 mph5, 38 mph6, 40 mph3,7, 40.4 mph1 65 kph1,3,7 , 70 kph2,4 |
| Speed - Cross Country | |
| Range - Road | 124 miles1, 150 miles3,6,7, 156 miles5 300 km2, 250 km3,7, 200 km1 |
| Range - Cross Country | 125 miles3 150 km, 200 km3 |
| Turning radius | 13.5 m |
| Elevation Limits | -12° to +20°2 |
| Fording depth | 2'3,7 0.6 m3,7 |
| Trench crossing | |
| Vertical obstacle | |
| Climbing ability | |
| Suspension (Type) | |
| Wheels each side | 3 |
| Tires (Type) | |
| Tire tread | |
| Track centers/tread | 2.7 m |
| Wheel arrangement | |
| Tire size | |
| Wheel centers | |
| Wheel base |
| SdKfz 232 Fu (6 Rad) | |
|---|---|
| Crew | 44,5 |
| Radio | |
| Physical Characteristics | |
| Weight | 13,788 lb4 6.15 tons5 |
| Length | 18' 4"4,5 |
| Height | 9' 6"5 to top of antenna4 |
| Width | 6'5, 6' 1"4 |
| Ground clearance | 9.5"4 |
| Ground contact length | |
| Ground pressure | |
| Turret ring diameter | |
| Armament | |
| Main | 2 cm KwK 305 20 mm KwK4 |
| Secondary | |
| MG | MG 345 |
| MG - coaxial | 7.9 mm MG344 1: MG6 |
| Side arms | |
| Quantity | |
| Main | 2004 |
| Secondary | |
| MG | 3,0004 |
| Side arms | |
| Armor Thickness (mm) | 14.55 |
| Hull Front, Upper | 0.6"@0°4 |
| Hull Front, Lower | |
| Hull Sides, Upper | 0.28"@0°4 |
| Hull Sides, Lower | |
| Hull Rear | |
| Hull Top | |
| Hull Bottom | |
| Turret Front | 0.6"@0°4 |
| Turret Sides | 0.28"@0°4 |
| Turret Rear | |
| Turret Top | |
| Engine (Make / Model) | Büssing-NAG4,5 |
| Bore / stroke | |
| Cooling | Water4 |
| Cylinders | 64 |
| Net HP | 655, 1004 |
| Power to weight ratio | |
| Compression ratio | |
| Transmission (Type) | Constant mesh4 6 forward, 6 reverse4 |
| Steering | Front wheels only, worm and nut4 |
| Steering ratio | |
| Starter | |
| Electrical system | |
| Ignition | |
| Fuel (Type) | Gasoline4 |
| Octane | |
| Quantity | 26.4 gallons4 |
| Road consumption | 5.6 mpg4 |
| Cross country consumption | |
| Performance | |
| Traverse | 360°4 Hand4 |
| Speed - Road | 37 mph5, 45 mph4 |
| Speed - Cross Country | |
| Range - Road | 156 miles4,5 |
| Range - Cross Country | |
| Turning radius | 56' 6"4 |
| Elevation Limits | |
| Fording depth | 1' 11"4 |
| Trench crossing | |
| Vertical obstacle | |
| Climbing ability | 13° slope4 |
| Suspension (Type) | Semi-elliptical springs4 |
| Wheels each side | |
| Tires (Type) | |
| Tire tread | |
| Track centers/tread | |
| Wheel arrangement | 6 x 64 |
| Tire size | 8.27 x 184 |
| Wheel centers | Front: 67"4 Rear: 72"4 |
| Wheel base | 98" + 35"4 |
| SdKfz 263 Fu (6 Rad) | |
|---|---|
| Crew | 51,5 |
| Radio | |
| Physical Characteristics | |
| Weight | 5.75 tons5 |
| Length | 18' 4"5 |
| Height | 9' 6"5 |
| Width | 6'5 |
| Ground clearance | |
| Ground contact length | |
| Ground pressure | |
| Turret ring diameter | |
| Armament | |
| Main | MG 135 1: MG6 |
| Secondary | |
| MG | |
| Side arms | |
| Quantity | |
| Main | |
| Secondary | |
| MG | |
| Side arms | |
| Armor Thickness (mm) | 14.55 |
| Hull Front, Upper | |
| Hull Front, Lower | |
| Hull Sides, Upper | |
| Hull Sides, Lower | |
| Hull Rear | |
| Hull Top | |
| Hull Bottom | |
| Turret Front | |
| Turret Sides | |
| Turret Rear | |
| Turret Top | |
| Engine (Make / Model) | Büssing-NAG5 |
| OR | |
| OR | |
| Bore / stroke | |
| Cooling | |
| Cylinders | |
| Net HP | 655 |
| Power to weight ratio | |
| Compression ratio | |
| Transmission (Type) | |
| Steering | |
| Steering ratio | |
| Starter | |
| Electrical system | |
| Ignition | |
| Fuel (Type) | |
| Octane | |
| Quantity | |
| Road consumption | |
| Cross country consumption | |
| Performance | |
| Traverse | |
| Speed - Road | 37 mph5 |
| Speed - Cross Country | |
| Range - Road | 156 miles5 |
| Range - Cross Country | |
| Turning radius | |
| Elevation Limits | |
| Fording depth | |
| Trench crossing | |
| Vertical obstacle | |
| Climbing ability | |
| Suspension (Type) | |
| Wheels each side | |
| Tires (Type) | |
| Tire tread | |
| Track centers/tread | |
| Wheel arrangement | |
| Tire size | |
| Wheel centers | |
| Wheel base |
Sources: