- Combustion principle: four-stroke
- Configuration: front, longitudinal; vertical
- Number of cylinders / arrangement: 4 / in-line (in pairs)
- Bore x Stroke: 120 x 160 mm
- Total displacement: 7240 cc
- Rated output: 50 hp at 1200 rpm; from 1912: 60 hp at 1300 rpm
- Number of valves / arrangement: 1 intake, 1 exhaust / lateral, vertical (T-disposition)
- Valve operation: 2 lateral camshafts
- Camshaft drive: via spur gears in the middle of the crankshaft
- Fuel system: piston-type carburettor
- Fuel tank: position / capacity: under the car's rear
- Frame design: U-section pressed-steel frame
- Front-wheel suspension: rigid axle
- Rear-wheel suspension: rigid axle
- Front springs: semi-elliptical springs
- Rear springs: semi-elliptical springs
- Steering: worm-and-nut steering, right-hand
- Brake system (foot brake): mechanical (water-cooled), acting on drive shaft
- Parking brake (hand brake): mechanical, acting on rear wheels
- Wheels: wooden-spoke wheels with steel rims (from 1912 detachable)
- Tires: front: 915 x 105; rear: 935 x 135
- Driven wheels: rear wheels
- Drivetrain: chains
- Gearing: 4-speed manual transmission
- Shifting: shift lever, right exterior (gate shift)
- Clutch: coil spring clutch, from 1912 leather biconical clutch
- Transmission type: change-speed gear
- Gear ratios: I. 3.80; II. 2.10; III. 1.33; IV. 1.0
- Final drive ratio: 2.59
- Maximum speed: 80 km/h
- Wheelbase: 3475 mm
- Front / rear track: 1450 / 1450 mm
- Length: saloon: 4820 mm
- Width: saloon: 1750 mm
- Height: saloon: 2300 mm
- Chassis weigth: 1250 - 1300 kg
- Gross weight: 2680 kg