Key facts

Austin Allegro 2 1750 HL Automatic, 1977 MY information summary

What body style?
sedan/saloon with 4/5 seats
How long?
3852 mm
What size engine?
1.7 litre, 1748 cm3
How many cylinders?
4, Straight
How much power?
90 PS / 89 bhp / 66 kW @ 5500 rpm
How much torque?
140 Nm / 103 ft.lb / 14.3 kgm @ 3100 rpm

Austin

Austin logo -

Austin logo

British Leyland (Austin-Morris) Limited

1977 Austin Allegro 2 1750 HL Automatic technical specifications

Introduction

The Allegro 2 1750 HL is a motor car from Austin, with front wheel drive, a front located engine and a 4 door saloon (sedan) body style.
Its 1.7 litre engine is a naturally aspirated, single overhead camshaft, 4 cylinder that develops 89 bhp (90 PS/66 kW) of power at 5500 rpm, and maximum torque of 140 N·m (103 lb·ft/14.3 kgm) at 3100 rpm.
The power is supplied to the wheels via a 4 speed automatic gearbox.
1977 Austin Allegro 2 1750 HL Automatic data
Austin Allegro 2 1750 HL Automatic, 1977 MY data
bodywork
Body type4/5 seater sedan/saloon
Number of doors4
Designer
dimensions & weights
mminches
Wheelbase 2442 96.1
Track/tread (front) 1380 54.3
Track/tread (rear) 1382 54.4
Length 3852 151.7
Width 1613 63.5
Height 1391 54.8
Ground clearance
length:wheelbase ratio 1.58
Kerb weight
Weight distribution
fuel tank capacity 48 litres 10.6 UK Gal 12.7 US Gal
aerodynamics
Drag coefficient
Frontal area
CdA
engine
engine type naturally aspirated petrol
Engine manufacturer Austin
Engine code
Cylinders Straight 4
Capacity 1.7 litre
1748 cc
(106.67 cu in)
Bore × Stroke 76.2 × 95.7 mm
3 × 3.77 in
Bore/stroke ratio 0.8
single overhead camshaft (SOHC)
2 valves per cylinder
8 valves in total
maximum power output
(DIN)
90 PS (89 bhp) (66 kW)
at 5500 rpm
Specific output
(DIN)
50.9 bhp/litre
0.83 bhp/cu in
maximum torque
(DIN)
140 Nm (103 ft·lb) (14.3 kgm)
at 3100 rpm
Specific torque
(DIN)
80.09 Nm/litre
0.97 ft·lb/cu3
Engine construction
sump wet sumped
compression ratio 9.5:1
Fuel system 2 SU HS6 carburettors
bmep (brake mean effective pressure) 1006.5 kPa (146 psi)
Maximum RPM 6500 rpm
crankshaft bearings 5
Engine coolant Water
Unitary capacity 437 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
Power-to-weight ratio
Weight-to-power ratio
fuel consumption
Fuel consumption
universal consumption (calculated from the above)
litres per 100km
km per litre
UK MPG
US MPG
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
chassis
Engine position front
Engine layout transverse
Drive wheels front wheel drive  
Torque split N/A
Steering rack & pinion
turns lock-to-lock 3.500
Turning circle
Front suspension
Rear suspension
Wheel size front
Wheel size rear
Tyres front 155 x 13
Tyres rear 155 x 13
Brakes F/R Di/Dr-S
Front brake diameter 246 mm
Rear brake diameter
Gearbox 4 speed automatic
Top gear ratio 1.00
Final drive ratio 3.80
general
Carfolio.com ID205843
Production total
Model code
Model family
RAC rating 14.4
Insurance classification No information available
Tax band No information available
1977 Austin Allegro 2 1750 HL Automatic added 2009-09-29.
Last modified 2013-02-28.

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1977 Austin Allegro 2 1750 HL Automatic


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