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Armstrong Siddeley 18 Mk II

Bodywork

type
doors 0

Engine information

Bore × stroke 73.00 mm × 114.29 mm 2.87 in × 4.5 in
Cylinders S-6
Displace 2.9 litre 2872 cc (175.26 cu in)
Engine type OHV
Valves 2 valves per cylinder | 12 valves in total
Engine construction
Sump
Compression ratio
Fuel system 1 Claudel-Hobson carb
Maximum power
0-50 mph
0-60 mph
0-100 mph -1.00 s
0-100 km/h
80 - 120 km/h
402 m (Quarter mile)
Standing km
Top speed 106 km/h (66 mph)
Fuel consumption
CO2 emissions
Power to weight ratio
Specific output
Maximum torque
bmep
Specific torque
Maximum rpm
Code
Main bearings
Coolant Water
Bore / stroke ratio 0.64
Unitary capacity 478.67 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 3277 mm
wheelbase 129 in
Length (milimeters) 4267 mm
Length (inches) 168 in
Width (milimeters) 1727 mm
Width (inches) 68 in
Height (milimeters)
Height (inches)
L:W ratio 1.3
Ground clearance (milimeters)
Ground clearance (inches)
Kerb weight (kilograms)
Kerb weight (pounds)
Weight distribuiton
Fuel capacity (litres)
Fuel capacity (UK Ga)
Fuel capacity (US Gal)

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering
Turns lock-to-lock
Turning circle
Tyres
Wheels
Brakes F/R
Brake ∅
Braked area
Transmission
Top gear ratio 1.00
Final drive ratio 5.00

General information

RAC rating 19.8
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1925 Armstrong Siddeley 18 Mk II PDF Manual
Designer unknown
Year 1925

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