Type
7S TOUR
Number of doors
4
Wheelbase
3454 mm 136 in
Track: Front
1422 mm 56 in
Track: Rear
1422 mm 56 in
Bore
95.25 mm
Cylinders
S-6
Displacement
5.6 litre5566 cc(339.658 cu in)
Fuel system
1 Stromberg carburettor
Maximum power
75 PS (74 bhp) (55.2 kW)@ 2450 rpm
Specific output
13.3 bhp/litre0.22 bhp/cu in
Manufacturer
Marmon
Main bearings
4
Coolant
Water
Bore/stroke ratio
0.73
Unitary capacity
927.67 cc/cylinder
Aspiration
Normal
Compressor type
N/A
Intercooler
None
Catalytic converter
N
Engine location
Front
Engine alignment
Longitudinal
Drive
RWD
Suspension
front
Tyres: Front
34 x 4½
Tyres: Rear
34 x 4½
Transmission
3 speed manual
Top gear ratio
1.00
Final drive ratio
3.69
RAC rating
33.8
year
1917