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| Technical Specs of This Model |
| 1. |
Elan S4 1969
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| 2. |
Elan S4 1969
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| General Information |
| Make |
Lotus |
| Model |
Elan S4 |
| Production Year |
1969 |
| 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 DHC |
| Number of Doors |
2 |
| Wheelbase |
2134 mm (84 in) |
| Front Track |
1194 mm (47 in) |
| Rear Track |
1232 mm (48,5 in) |
| Length |
3690 mm (145,3 in) |
| Width |
1422 mm (56 in) |
| Height |
1168 mm (46 in) |
| Ground Clearance |
152 mm (6 in) |
| Length / Wheelbase Ratio |
1,73 |
| Weight |
688 kg (1515,4 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 |
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| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
DOHC |
| Number of Cylinders and Placement |
S-4 |
| Valves per Cylinder |
2 (Total of 8 Pieces) |
| Engine Displacement |
1558 cc (95,08 cu in) |
| Bore |
82,57 mm (3,25 in) |
| Stroke |
72,75 mm (2,86 in) |
| Bore / Stroke Ratio |
1,13 |
| Unitary Capacity |
389,5 cc/cylinder (23,77 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
9,5 : 1 |
| Fuel System Type |
2 St carbs |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
115 HP (85,8 kW) |
| Maximum Engine Power rpm |
6000 d/d |
| Maximum Engine Torque |
147 N.m (108,5 lb.ft , 15 kg.m) |
| Maximum Engine Torque rpm |
4000 d/d |
| Engine Torque at Max. Engine Power rpm |
136,5 N.m (6000 d/d) |
| Power / Weight Ratio |
167,2 HP/ton (124,6 W/kg) |
| Power / Engine Displacement Ratio |
73,8 HP/litre (55 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 |
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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) |
2,5 |
| Turning Circle Diameter |
9,4 m (30,8 ft) |
| Suspension (front) |
I.W.CS.ARB. |
| Suspension (rear) |
I.LW.ChmnS. |
| Brakes (front/rear) |
Di/Di |
| 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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