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| Technical Specs of This Model |
| 1. |
420G 1966
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| General Information |
| Make |
Jaguar |
| Model |
420G |
| Production Year |
1966 |
| 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 |
4/5S SAL |
| Number of Doors |
4 |
| Wheelbase |
3048 mm (120 in) |
| Front Track |
1473 mm (58 in) |
| Rear Track |
1473 mm (58 in) |
| Length |
5131 mm (202 in) |
| Width |
1905 mm (75 in) |
| Height |
1384 mm (54,5 in) |
| Ground Clearance |
165 mm (6,5 in) |
| Length / Wheelbase Ratio |
1,68 |
| Weight |
1778 kg (3916,3 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
90,9 litre (20 Imp gal , 24 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 |
Jaguar |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
DOHC |
| Number of Cylinders and Placement |
S-6 |
| Valves per Cylinder |
2 (Total of 12 Pieces) |
| Engine Displacement |
4235 cc (258,44 cu in) |
| Bore |
92,05 mm (3,62 in) |
| Stroke |
106 mm (4,17 in) |
| Bore / Stroke Ratio |
0,87 |
| Unitary Capacity |
705,83 cc/cylinder (43,07 cu in/cylinder) |
| Number of Main Bearings |
7 |
| Compression Ratio |
8 : 1 |
| Fuel System Type |
3 SU carbs |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
255 HP (190,2 kW) |
| Maximum Engine Power rpm |
5400 d/d |
| Maximum Engine Torque |
373 N.m (275,3 lb.ft , 38 kg.m) |
| Maximum Engine Torque rpm |
4000 d/d |
| Engine Torque at Max. Engine Power rpm |
336,3 N.m (5400 d/d) |
| Power / Weight Ratio |
143,4 HP/ton (106,9 W/kg) |
| Power / Engine Displacement Ratio |
60,2 HP/litre (44,9 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
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| 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 |
198 km/h (123,1 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
3,54 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
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| Steering Turns (lock to lock) |
3 |
| Turning Circle Diameter |
11,3 m (37,1 ft) |
| Suspension (front) |
I.CS. |
| Suspension (rear) |
I.CS. |
| Brakes (front/rear) |
Di/Di-S |
| Brake Disc Diameter (front) |
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| Brake Disc Diameter (rear) |
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| Wheels (front) |
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| Wheels (rear) |
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| Tyres (front) |
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| Tyres (rear) |
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