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| Technical Specs of This Model |
| 1. |
Atomata 1957
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| General Information |
| Make |
Fairthorpe |
| Model |
Atomata |
| Production Year |
1957 |
| 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 |
2S FHC |
| Number of Doors |
2 |
| Wheelbase |
2057 mm (81 in) |
| Front Track |
1245 mm (49 in) |
| Rear Track |
1232 mm (48,5 in) |
| Length |
3277 mm (129 in) |
| Width |
1524 mm (60 in) |
| Height |
1219 mm (48 in) |
| Ground Clearance |
178 mm (7 in) |
| Length / Wheelbase Ratio |
1,59 |
| Weight |
470 kg (1035,2 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
27,3 litre (6 Imp gal , 7,2 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 |
BSA |
| Engine Location |
Front |
| Engine Alignment |
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| Engine Construction |
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| Coolant Type |
Air |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
S-2 |
| Valves per Cylinder |
2 (Total of 4 Pieces) |
| Engine Displacement |
646 cc (39,42 cu in) |
| Bore |
70 mm (2,76 in) |
| Stroke |
84 mm (3,31 in) |
| Bore / Stroke Ratio |
0,83 |
| Unitary Capacity |
323 cc/cylinder (19,71 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
6,5 : 1 |
| Fuel System Type |
1 Am carb |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
35 HP (26,1 kW) |
| Maximum Engine Power rpm |
5700 d/d |
| Maximum Engine Torque |
49 N.m (36,2 lb.ft , 5 kg.m) |
| Maximum Engine Torque rpm |
3750 d/d |
| Engine Torque at Max. Engine Power rpm |
43,7 N.m (5700 d/d) |
| Power / Weight Ratio |
74,5 HP/ton (55,5 W/kg) |
| Power / Engine Displacement Ratio |
54,2 HP/litre (40,4 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 |
-1 s |
| 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 |
119 km/h (74 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
4,55 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
worm & bevel |
| Steering Turns (lock to lock) |
2,3 |
| Turning Circle Diameter |
8,2 m (26,9 ft) |
| Suspension (front) |
I.CS. |
| Suspension (rear) |
LA.CS. |
| Brakes (front/rear) |
Dr/Dr-H |
| 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) |
5.20-13 |
| Tyres (rear) |
5.20-13 |
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