1934 - Tatra - 77

Technical Specs of This Model
1. 77 1934
General Information
Make Tatra
Model 77
Production Year 1934
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 4/5S SAL
Number of Doors 4
Wheelbase 3150 mm     (124 in)
Front Track 1250 mm     (49,2 in)
Rear Track 1250 mm     (49,2 in)
Length 5400 mm     (212,6 in)
Width 1670 mm     (65,7 in)
Height
Ground Clearance
Length / Wheelbase Ratio 1,71
Weight 1800 kg     (3964,8 lb)
Weight Distribution (front/rear)
Fuel Capacity 54,6 litre   (12 Imp gal ,  14,4 US gal)
Aerodynamics
Drag Coefficient
Frontal Area
Cx
Engine Specifications
Engine Manufacturer Tatra
Engine Location Rear
Engine Alignment Longitudinal
Engine Construction alloy block
Coolant Type Air
Engine Type SOHC
Number of Cylinders and Placement V-8
Valves per Cylinder 2    (Total of 16 Pieces)
Engine Displacement 2969 cc     (181,18 cu in)
Bore 75 mm     (2,95 in)
Stroke 84 mm     (3,31 in)
Bore / Stroke Ratio 0,89
Unitary Capacity 371,12 cc/cylinder    (22,65 cu in/cylinder)
Number of Main Bearings
Compression Ratio 5,6 : 1
Fuel System Type 1 So carb
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter No
Maximum Engine Power 75 HP     (55,9 kW)
Maximum Engine Power rpm 3500 d/d
Maximum Engine Torque 133 N.m     (98,2 lb.ft ,  13,6 kg.m)
Maximum Engine Torque rpm 2400 d/d
Engine Torque at Max. Engine Power rpm 152,6 N.m    (3500 d/d)
Power / Weight Ratio 41,7 HP/ton    (31,1 W/kg)
Power / Engine Displacement Ratio 25,3 HP/litre    (18,8 kW/litre)
CO2 Emissions
Fuel Consumption
Performance
0 - 80 km/h
0 - 60 mph 14 s
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 145 km/h   (90,1 mph)
Gearbox and Transmission
Transmission Type 4M
Top Gear Ratio 1,04 : 1
Final Drive Ratio 3,15 : 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.TL.DW.
Suspension (rear) I.SwHAx.SE.
Brakes (front/rear)
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front) 6.50 x 16
Tyres (rear) 6.50 x 16