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| Technical Specs of This Model |
| 1. |
G21 1971
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| 2. |
G21 1971
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| General Information |
| Make |
Ginetta |
| Model |
G21 |
| Production Year |
1971 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
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| Model Family |
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| Chassis and Dimensions |
| Chassis Type |
2+2 FHC |
| Number of Doors |
2 |
| Wheelbase |
2311 mm (91 in) |
| Front Track |
1289 mm (50,7 in) |
| Rear Track |
1283 mm (50,5 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 |
737 kg (1623,3 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
45,5 litre (10 Imp gal , 12 US gal) |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
Hillman |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| 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 |
9,2 : 1 |
| Fuel System Type |
2 St carbs |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
85 HP (63,4 kW) |
| Maximum Engine Power rpm |
5200 d/d |
| Maximum Engine Torque |
123 N.m (90,8 lb.ft , 12,5 kg.m) |
| Maximum Engine Torque rpm |
3800 d/d |
| Engine Torque at Max. Engine Power rpm |
116,4 N.m (5200 d/d) |
| Power / Weight Ratio |
115,3 HP/ton (86 W/kg) |
| Power / Engine Displacement Ratio |
49,3 HP/litre (36,7 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
7,2 s |
| 0 - 60 mph |
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| 0 - 100 km/h |
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| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
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| 0 - 1000 m Acceleration |
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| Top Speed |
175 km/h (108,8 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
3,7 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
rack & pinion |
| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
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| Suspension (front) |
I.CS. |
| Suspension (rear) |
LA.CS. |
| Brakes (front/rear) |
Di/Dr |
| Brake Disc Diameter (front) |
244 mm |
| Brake Disc Diameter (rear) |
229 mm |
| Wheels (front) |
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| Wheels (rear) |
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| Tyres (front) |
165-13 |
| Tyres (rear) |
165-13 |
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