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| Technical Specs of This Model |
| 1. |
3-Litre S II 1956
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| General Information |
| Make |
Lagonda |
| Model |
3-Litre S II |
| Production Year |
1956 |
| 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 |
2 |
| Wheelbase |
2883 mm (113,5 in) |
| Front Track |
1441 mm (56,7 in) |
| Rear Track |
1441 mm (56,7 in) |
| Length |
4978 mm (196 in) |
| Width |
1765 mm (69,5 in) |
| Height |
1575 mm (62 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,73 |
| Weight |
1600 kg (3524,2 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
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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 |
Aston Martin |
| 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 |
2922 cc (178,31 cu in) |
| Bore |
83 mm (3,27 in) |
| Stroke |
90 mm (3,54 in) |
| Bore / Stroke Ratio |
0,92 |
| Unitary Capacity |
487 cc/cylinder (29,72 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
8,16 : 1 |
| Fuel System Type |
2 SU carbs |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
140 HP (104,4 kW) |
| Maximum Engine Power rpm |
5000 d/d |
| Maximum Engine Torque |
222 N.m (163,8 lb.ft , 22,6 kg.m) |
| Maximum Engine Torque rpm |
2000 d/d |
| Engine Torque at Max. Engine Power rpm |
199,4 N.m (5000 d/d) |
| Power / Weight Ratio |
87,5 HP/ton (65,2 W/kg) |
| Power / Engine Displacement Ratio |
47,9 HP/litre (35,7 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
9,1 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 |
19,5 s |
| 0 - 1000 m Acceleration |
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| Top Speed |
167 km/h (103,8 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
4,56 : 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) |
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| Turning Circle Diameter |
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| Suspension (front) |
I.CS. |
| Suspension (rear) |
dD.TB. |
| Brakes (front/rear) |
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| 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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