- Combustion principle: four-stroke
- Configuration: front, longitudinal; vertical
- Number of cylinders / arrangement: 6 / in-line (in pairs)
- Bore x Stroke: 100 x 150 mm
- Total displacement: 7065 cc
- Compression ratio: 4.1
- Rated output: 70 hp at 1550 rpm
- Number of valves / arrangement: 1 intake, 1 exhaust / lateral, vertical (L-disposition)
- Valve operation: 1 lateral camshaft
- Camshaft drive: chain
- Fuel system: Zenith twin carburettor
- Fuel tank: position / capacity: in the rear / 120 l
- Frame design: pressed-steel frame
- Front-wheel suspension: rigid axle
- Rear-wheel suspension: rigid axle
- Front springs: semi-elliptical springs
- Rear springs: cantilever springs
- Steering: worm-and-nut steering, right-hand
- Brake system (foot brake): outside shoe-type brake with water cooling, acting on transmission input shaft
- Parking brake (hand brake): internal shoe-type brake, acting on rear wheels
- Wheels: wooden-spoke (wheel rims detachable) or Rudge wire-spoke wheels
- Tires: front: 935 x 135 or 150; rear: 935 x 150
- Driven wheels: rear wheels
- Drivetrain: cardan shaft
- Gearing: 4-speed manual transmission
- Shifting: shift lever, right exterior (or later interior); gate shift
- Clutch: leather cone clutch
- Transmission type: change-speed gear
- Gear ratios: I. 4.11; II. 2.81; III. 1.80; IV. 1.0
- Final drive ratio: 3.11
- Maximum speed: 95 km/h
- Fuel consumption: 28 l
- Wheelbase: 3650 mm
- Front / rear track: 1440 / 1440 mm
- Length: 5130 mm
- Width: 1800 mm
- Height: 1720 mm
- Chassis weigth: 1450 kg
- Kerb weight: tourer: 2200 kg; saloon: 2360 kg
- Gross weight: 2750 kg