Mercedes 6/25 hp, from 1924: 6/25/38 hp

Combustion principle:
four-stroke Otto (carburettor engine with engageable Roots supercharger)
Configuration:
front, longitudinal; vertical
Number of cylinders / arrangement:
4 / in-line (block)
Bore x Stroke:
68 x 108 mm
Total displacement:
1568 cc
Rated output:
20 - 25 hp at 2800 rpm, with supercharger 38 - 40 hp at 3200 rpm
Number of valves / arrangement:
1 intake, 1 exhaust / V-shaped overhead
Valve operation:
1 overhead camshaft
Camshaft drive:
vertical shaft
Fuel system:
1 Mercedes throttle carburettor with annular float
Fuel tank: position / capacity:
in the rear / 50 l

Frame design:
U-section pressed-steel frame
Front-wheel suspension:
rigid axle
Rear-wheel suspension:
rigid axle
Front springs:
semi-elliptical springs
Rear springs:
cantilever semi-elliptical springs
Steering:
worm-and-nut steering, right-hand
Brake system (foot brake):
mechanical; acting on cardan shaft, from 1924 additionally on front wheels
Parking brake (hand brake):
mechanical, acting on rear wheels
Wheels:
wire-spoke wheels
Tires:
760 x 100 or 765 x 105
Driven wheels:
rear wheels
Drivetrain:
cardan shaft