1974 - Lotus - Eclat 521

Technical Specs of This Model
1. Eclat 521 1974
General Information
Make Lotus
Model Eclat 521
Production Year 1974
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 2+2 FHC
Number of Doors 2
Wheelbase 2438 mm     (96 in)
Front Track 1486 mm     (58,5 in)
Rear Track 1499 mm     (59 in)
Length 4458 mm     (175,5 in)
Width 1816 mm     (71,5 in)
Height 1194 mm     (47 in)
Ground Clearance
Length / Wheelbase Ratio 1,83
Weight 1055 kg     (2323,8 lb)
Weight Distribution (front/rear)
Fuel Capacity 67,3 litre   (14,8 Imp gal ,  17,8 US gal)
Aerodynamics
Drag Coefficient
Frontal Area
Cx
Engine Specifications
Engine Manufacturer Lotus
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type DOHC
Number of Cylinders and Placement S-4
Valves per Cylinder 4    (Total of 16 Pieces)
Engine Displacement 1973 cc     (120,4 cu in)
Bore 95,2 mm     (3,75 in)
Stroke 69,3 mm     (2,73 in)
Bore / Stroke Ratio 1,37
Unitary Capacity 493,25 cc/cylinder    (30,1 cu in/cylinder)
Number of Main Bearings 5
Compression Ratio 9,5 : 1
Fuel System Type 2 DO carbs
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter No
Maximum Engine Power 160 HP     (119,3 kW)
Maximum Engine Power rpm 6200 d/d
Maximum Engine Torque 190 N.m     (140,2 lb.ft ,  19,4 kg.m)
Maximum Engine Torque rpm 4900 d/d
Engine Torque at Max. Engine Power rpm 183,8 N.m    (6200 d/d)
Power / Weight Ratio 151,7 HP/ton    (113,1 W/kg)
Power / Engine Displacement Ratio 81,1 HP/litre    (60,5 kW/litre)
CO2 Emissions
Fuel Consumption
Performance
0 - 80 km/h
0 - 60 mph
0 - 100 km/h
0 - 160 km/h
80 - 120 km/h (in top gear)
0 - 400 m Acceleration
0 - 1000 m Acceleration
Top Speed
Gearbox and Transmission
Transmission Type 5M
Top Gear Ratio 0,8 : 1
Final Drive Ratio 4,1 : 1
Drive Wheels RWD (Rear Wheel Drive)
Handling, Suspension Geometry and Brakes
Steering Type rack & pinion
Steering Turns (lock to lock)
Turning Circle Diameter
Suspension (front) I.W.CS.
Suspension (rear) I.W.CS.
Brakes (front/rear) Di/Dr
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front)
Tyres (rear)