The Austin Allegro 1100 is a saloon (sedan) with a front mounted engine which supplies its power through the front wheels.
Its 4 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a capacity of 1.1 litres. In this application it provides power and torque figures of 49 bhp (49.7 PS/36.5 kW) at 5250 rpm and 81 Nm (60 lbft/8.3 kgm) at 2450 rpm respectively.
A 4 speed manual transmission transmits the power to the wheels.
Claimed weight at the kerb is 800 kg.
Its maximum speed claimed is 134 km/h or 83 mph.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | |||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2432 mm | 95.7 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 3855 mm | 151.8 inches | |
| Width | 1613 mm | 63.5 inches | |
| Height | 1397 mm | 55 inches | |
| Ground clearance | 159 mm | 6.3 inches | |
| length:wheelbase ratio | 1.59 | ||
| Kerb weight | 800 kg | 1764 lb | |
| Weight distribution | |||
| fuel tank capacity | 47.7 litres | 10.5 [12.6] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Austin | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.1 litre 1098 cc (67.004 cu in) |
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| Bore × Stroke | 64.6 × 83.72 mm
2.54 × 3.3 in |
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| Bore/stroke ratio | 0.77 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output (DIN) |
49.7 PS (49 bhp) (36.5 kW) at 5250 rpm |
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| maximum torque (DIN) |
81 Nm (60 ft·lb) (8.3 kgm) at 2450 rpm |
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| Specific output (DIN) |
33.3 kW/litre 45.2 ps/litre 44.6 bhp/litre 0.73 bhp/cu in |
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| Specific torque (DIN) |
73.77 Nm/litre
0.89 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 8.5:1 | ||
| Fuel system | 1 SU carb | ||
| bmep (brake mean effective pressure) | 927 kPa (134.5 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 274.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 13.1 s | ||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | 21.2 s | ||
| Standing kilometre | |||
| Maximum speed | 134 km/h (83 mph) | ||
| Power-to-weight ratio | Higher is better 62.1 PS/tonne (1000 kg) 0.06 PS/kg 45.67 kW/tonne (1000 kg) 0.05 kW/kg 61.25 bhp/tonne (1000 kg) 0.06 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 21.89 kg/kW 36.57 lb/bhp |
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| 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 | transverse | ||
| Drive wheels | front wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.HPS. | ||
| Rear suspension | I.HPS. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Di/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | 1639 cm2 | ||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 4.13 | ||
| general | |||
| Carfolio.com ID | 50567 | ||
| Production total | |||
| Model code | |||
| RAC rating | 10.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1973 Austin Allegro 1100 added before December 1995. Last modified 2013-02-28. |
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