Wheelbase
3124 mm 123 in
Track: Front
1422 mm 56 in
Track: Rear
1422 mm 56 in
Length
4039 mm 159 in
Width
1702 mm 67 in
Length:wheelbase ratio
1.29
Ground clearance
191 mm 7.5 in
Bore
80.00 mm
Cylinders
S-4
Displacement
2.8 litre2815 cc(171.782 cu in)
Type
SV
Coolant
Water
Bore/stroke ratio
0.57
Unitary capacity
703.75 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
815 x 105
Tyres: Rear
815 x 105
Transmission
4M
RAC rating
15.9
year
1912
Arrol-Johnston 15.
and the Arrol-Johnston 15.9 at a paltry £600. In 1921 the Wallace engineering company developed a more attractive engine, the 11.4 or Mark N.