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Ginetta G21S

Bodywork

type 2+2 FHC
doors 2

Engine information

Bore × stroke 81.50 mm × 82.65 mm 3.21 in × 3.25 in
Cylinders S-4
Displace 1.7 litre 1725 cc (105.266 cu in)
Engine type OHV
Valves 2 valves per cylinder | 8 valves in total
Engine construction
Sump
Compression ratio 9.60:1
Fuel system 2 We carbs
Maximum power
0-50 mph
0-60 mph
0-100 mph
0-100 km/h
80 - 120 km/h
402 m (Quarter mile)
Standing km
Top speed
Fuel consumption
CO2 emissions
Power to weight ratio 132.97 bhp/ton
Specific output
Maximum torque
bmep 1049 kPa (152.1 psi)
Specific torque 83.48 Nm/litre
Maximum rpm
Code
Main bearings 5
Coolant Water
Bore / stroke ratio 0.99
Unitary capacity 431.25 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 2311 mm
wheelbase 91 in
Length (milimeters) 3975 mm
Length (inches) 156.5 in
Width (milimeters) 1600 mm
Width (inches) 63 in
Height (milimeters) 1168 mm
Height (inches) 46 in
L:W ratio 1.72
Ground clearance (milimeters) 127 mm
Ground clearance (inches) 5 in
Kerb weight (kilograms) 737 kg
Kerb weight (pounds) 1625 lb
Weight distribuiton
Fuel capacity (litres) 45.5 litre
Fuel capacity (UK Ga) 10 UK Gal
Fuel capacity (US Gal) 12 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering rack & pinion
Turns lock-to-lock
Turning circle
Tyres 165-13
Wheels
Brakes F/R Di/Dr
Brake ∅ 244 mm
Braked area
Transmission 4OD
Top gear ratio 0.80
Final drive ratio 3.70

General information

RAC rating 16.5
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1974 Ginetta G21S PDF Manual
Designer unknown
Year 1974

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