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CG 1200 S Convertible

Bodywork

type 2S DHC
doors 2

Engine information

Bore × stroke 74.00 mm x 70.00 mm 2.91 in x 2.76 in
Cylinders S-4
Displace 1.2 litre 1204 cc (73.473 cu in)
Engine type OHV
Valves 2 valves per cylinder | 8 valves in total
Engine construction cast iron block; light alloy h
Sump Wet sumped
Compression ratio 9.40:1
Fuel system 2 So 35 PHH 5 carbs
Maximum power
0-50 mph
0-60 mph
0-100 mph
0-100 km/h
80 - 120 km/h
402 m (Quarter mile) 17.20 s
Standing km
Top speed 188 km/h (117 mph)
Fuel consumption
CO2 emissions
Power to weight ratio 128.79 bhp/ton
Specific output
Maximum torque
bmep 1106.3 kPa (160.5 psi)
Specific torque 88.04 Nm/litre
Maximum rpm 6500 rpm
Code
Main bearings 5
Coolant Water
Bore / stroke ratio 1.06
Unitary capacity 301 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 2220 mm
wheelbase 87.4 in
Length (milimeters) 4020 mm
Length (inches) 158.3 in
Width (milimeters) 1540 mm
Width (inches) 60.6 in
Height (milimeters) 1180 mm
Height (inches) 46.5 in
L:W ratio 1.81
Ground clearance (milimeters) 125 mm
Ground clearance (inches) 4.9 in
Kerb weight (kilograms) 660 kg
Kerb weight (pounds) 1455 lb
Weight distribuiton
Fuel capacity (litres) 53 litres
Fuel capacity (UK Ga) 11.7 UK Ga
Fuel capacity (US Gal) 14 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Rear
Engine alignment Longitudinal
Drive RWD
Steering rack & pinion
Turns lock-to-lock 4.250
Turning circle 10.40 m
Tyres 145 x 13
Wheels 4.5
Brakes F/R Di/Di-S
Brake ∅ 221 mm
Braked area
Transmission 4M
Top gear ratio 0.96
Final drive ratio 3.89

General information

RAC rating 13.6
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1972 CG 1200 S Convertible PDF Manual
Designer unknown
Year 1972

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