1969 Lotus Elan S4 specifications

1969 Lotus Elan S4 data
 
bodywork
Body type2 seater convertible/cabriolet
Number of doors2
Designer
dimensions & weights
Wheelbase 2134 mm 84 inches
Track/tread (front) 1194 mm 47 inches
Track/tread (rear) 1232 mm 48.5 inches
Length 3690 mm 145.3 inches
Width 1422 mm 56 inches
Height 1168 mm 46 inches
Ground clearance 152 mm 6 inches
length:wheelbase ratio 1.73
Kerb weight 688 kg 1517 lb
Weight distribution
fuel tank capacity 45.5 litres 10 [12] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Lotus
Engine code
Cylinders Straight 4
Capacity 1.6 litre
1558 cc
(95.075 cu in)
Bore × Stroke 82.57 × 72.75 mm
3.25 × 2.86 in
Bore/stroke ratio 1.13
Valve gear double overhead camshaft (DOHC)
2 valves per cylinder
8 valves in total
maximum power output
(DIN)
106 PS (105 bhp) (78 kW)
at 5500 rpm
maximum torque
(DIN)
147 Nm (108 ft·lb) (15 kgm)
at 4000 rpm
Specific output
(DIN)
50.3 kW/litre
68.3 ps/litre
67.4 bhp/litre
1.1 bhp/cu in
Specific torque
(DIN)
94.35 Nm/litre
1.14 ft·lb/cu3
Engine construction
Lubrication wet sumped
compression ratio 9.5:1
Fuel system 2 We carbs
bmep (brake mean effective pressure) 1185.7 kPa (172 psi)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 389.5 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed 193 km/h (120 mph)
Power-to-weight ratio Higher is better
154.74 PS/tonne (1000 kg)
0.15 PS/kg
113.81 kW/tonne (1000 kg)
0.11 kW/kg
152.62 bhp/tonne (1000 kg)
0.15 bhp/kg
0.07 bhp/lb
Weight-to-power ratio Lower is better
8.79 kg/kW
14.68 lb/bhp
fuel consumption
Fuel consumption
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
chassis
Engine position front
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering rack & pinion
turns lock-to-lock 2.500
Turning circle 9.40 m
Front suspension I.W.CS.ARB.
Rear suspension I.LW.ChmnS.
Wheel size front
Wheel size rear
Tyres front
Tyres rear
Brakes F/R Di/Di
Front brake diameter
Rear brake diameter
Braked area 1923 cm2
Gearbox 4 speed manual
Top gear ratio 1
Final drive ratio 3.77
general
Carfolio.com ID62942
Production total
Model code
RAC rating 16.9
Insurance classification No information available
Tax band No information available
1969 Lotus Elan S4 added before December 1995.
Last modified 2013-02-28.

Lotus Elan models

2 door convertible/​cabriolet FR 4M 1558 cm3/95.1cuin 128 PS 126 bhp 94 kW 687 kg
2 door convertible/​cabriolet FR 4M 1558 cm3/95.1cuin 117 PS 115 bhp 86 kW 688 kg
2 door convertible/​cabriolet FR 4M 1558 cm3/95.1cuin 117 PS 115 bhp 86 kW 696 kg
2 door convertible/​cabriolet FR 4M 1499 cm3/91.5cuin 101 PS 100 bhp 75 kW 585 kg
2 door convertible/​cabriolet FR 4M 1558 cm3/95.1cuin 106 PS 105 bhp 78 kW 585 kg
Cars similar to the 1969 Lotus Elan S4
Mazda R-100 Coupé M10A -
2 door fixed-head coupé FR 4M 1964 cm3/119.9cuin 112 PS 110 bhp 82 kW 805 kg
2 door fixed-head coupé FR 4M 1998 cm3/121.9cuin 105 PS 104 bhp 78 kW 863 kg