1971 - Ginetta - G21

Technical Specs of This Model
1. G21 1971
2. G21 1971
General Information
Make Ginetta
Model G21
Production Year 1971
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 2+2 FHC
Number of Doors 2
Wheelbase 2311 mm     (91 in)
Front Track 1321 mm     (52 in)
Rear Track 1321 mm     (52 in)
Length 3975 mm     (156,5 in)
Width 1600 mm     (63 in)
Height 1168 mm     (46 in)
Ground Clearance 127 mm     (5 in)
Length / Wheelbase Ratio 1,72
Weight 790 kg     (1740,1 lb)
Weight Distribution (front/rear)
Fuel Capacity 45,5 litre   (10 Imp gal ,  12 US gal)
Aerodynamics
Drag Coefficient
Frontal Area
Cx
Engine Specifications
Engine Manufacturer Hillman
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type OHV
Number of Cylinders and Placement S-4
Valves per Cylinder 2    (Total of 8 Pieces)
Engine Displacement 1725 cc     (105,27 cu in)
Bore 81,5 mm     (3,21 in)
Stroke 82,65 mm     (3,25 in)
Bore / Stroke Ratio 0,99
Unitary Capacity 431,25 cc/cylinder    (26,32 cu in/cylinder)
Number of Main Bearings 5
Compression Ratio 9,6 : 1
Fuel System Type 2 We carbs
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter No
Maximum Engine Power 93 HP     (69,4 kW)
Maximum Engine Power rpm 5200 d/d
Maximum Engine Torque 144 N.m     (106,3 lb.ft ,  14,7 kg.m)
Maximum Engine Torque rpm 4000 d/d
Engine Torque at Max. Engine Power rpm 127,4 N.m    (5200 d/d)
Power / Weight Ratio 117,7 HP/ton    (87,8 W/kg)
Power / Engine Displacement Ratio 53,9 HP/litre    (40,2 kW/litre)
CO2 Emissions
Fuel Consumption
Performance
0 - 80 km/h 6,5 s
0 - 60 mph 9,2 s
0 - 100 km/h
0 - 160 km/h
80 - 120 km/h (in top gear)
0 - 400 m Acceleration 17 s
0 - 1000 m Acceleration
Top Speed 188 km/h   (116,8 mph)
Gearbox and Transmission
Transmission Type 4OD
Top Gear Ratio 0,8 : 1
Final Drive Ratio 3,7 : 1
Drive Wheels RWD (Rear Wheel Drive)
Handling, Suspension Geometry and Brakes
Steering Type rack & pinion
Steering Turns (lock to lock)
Turning Circle Diameter
Suspension (front) I.CS.
Suspension (rear) LA.CS.
Brakes (front/rear) Di/Dr
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front)
Tyres (rear)