Type
7S TOUR
Number of doors
4
Wheelbase
3302 mm 130 in
Track: Front
1422 mm 56 in
Track: Rear
1422 mm 56 in
Bore
82.55 mm
Cylinders
V-8 in 90.0
Displacement
5.4 litre5438 cc(331.847 cu in)
Fuel system
1 Johnson carburettor
Maximum power
65.9 PS (65 bhp) (48.5 kW)@ 2500 rpm
Specific output
12 bhp/litre0.2 bhp/cu in
Manufacturer
Apperson
Main bearings
3
Coolant
Water
Bore/stroke ratio
0.65
Unitary capacity
679.75 cc/cylinder
Aspiration
Normal
Compressor type
N/A
Intercooler
None
Catalytic converter
N
Engine location
Front
Engine alignment
Longitudinal
Drive
RWD
Steering
worm & gear
Suspension
front
Tyres: Front
35 x 4½
Tyres: Rear
35 x 4½
Transmission
3 speed manual
Top gear ratio
1.00
Final drive ratio
4.58
RAC rating
33.8
year
1917