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Seven Versions

Seven Versions

Lotus Seven S4 Specs

(1971 - ) Years Technical Specifications
With a maximum top speed of 99 mph (160 km/h), a curb weight of 1310 lbs (594 kgs), the Seven S4 has a naturally-aspirated In-line 4 cylinder engine, Petrol motor.
This engine produces a maximum power of 71 PS (70 bhp - 52 kW) at 5700 rpm and a maximum torque of 92.0 Nm (67 lb.ft) at 5700 rpm. The power is transmitted to the road by the rear wheel drive (RWD) with a 4 speed Manual gearbox.
About chassis details responsible for road holding, handling behaviour and ride confort, the Seven has Coil springs. Anti-roll bar. front suspension and Coil springs. Watts linkage. De Dion axle. rear suspension. For stopping power, the Seven S4 braking system includes Discs at the front and Drums at the rear.
The Seven model is a Roadster car manufactured by Lotus, with 2 doors and - seats, sold new from year 1971.

Lotus Seven S4 Engine Technical Data Lotus Seven S4 Engine Technical Data

Engine type - Number of cylinders : I 4
Engine Code : -
Fuel type :
Petrol
Fuel System : 1 Weber carb
Lubrication : Wet sump
Coolant : Water
Engine Alignment : Longitudinal
Engine size - Displacement - Engine capacity : 1298 cm3 or 79.2 cu-in
Bore x Stroke : 81.00 x 63.00 mm
3.19 x 2.48 inches
Number of valves : 8 Valves
Aspiration : N/A
Compression Ratio : 9.00
Maximum power - Output - Horsepower : 71 PS or 70 bhp or 52 kW @ 5700 rpm
Maximum torque : 92.0 Nm or 67 lb.ft @ 5700 rpm
Drive wheels - Traction - Drivetrain : RWD
Transmission Gearbox - Number of speeds :

Lotus Seven S4 Fuel Consumption (Economy), Emissions and Range Lotus Seven S4 Fuel Consumption (Economy), Emissions and Range

Fuel Consumption - Economy - Combined: - L/100km
Fuel Consumption - Economy - Extra Urban: - L/100km
Fuel Consumption - Economy - City: - L/100km
Fuel Tank Capacity : 34 L
7.5 UK gallons
9 US gallons
CO2 emissions : - g/Km

Lotus Seven S4 Performance Lotus Seven S4 Performance

Top Speed : 160 km/h or 99 Mph
Acceleration 0 to 100 km/h (0 to 62 mph) : - s

Lotus Seven S4 Size, Dimensions, Aerodynamics and Weight Lotus Seven S4 Size, Dimensions, Aerodynamics and Weight

Body : Roadster
Num. of Doors : 2
Wheelbase : 228.6 cm or 90 inches
Length : 371.6 cm or 146.3 inches
Width : 153.7 cm or 60.51 inches
Height : 108.6 cm or 42.76 inches
Front Axle : 1239 cm or 487.8 inches
Rear Axle : 1308 cm or 514.96 inches
Aerodynamic drag coefficient - Cx : -
Front Brakes - Disc dimensions : Discs (216 mm)
Rear Brakes - Dics dimensions : Drums (216 mm)
Front Tyres - Rims dimensions : -/- R-
Rear Tyres - Rims dimensions : -/- R-
Curb Weight : 594 kg OR 1310 lbs
Weight-Power Output Ratio : 8.5 kg/hp
Trunk / Boot capacity : - L
Steering : Rack and pinion. -
Front Suspension : Coil springs. Anti-roll bar.
Rear Suspension : Coil springs. Watts linkage. De Dion axle.
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