The Maria 1.3 Estate is a rear wheel drive estate/station wagon passenger car with a front located engine, from Morris.
Its 4 cylinder, overhead valve naturally aspirated powerplant has 2 valves per cylinder and a volume of 1.3 litres. This unit provides power and torque figures of 57 bhp (58 PS/43 kW) at 5500 rpm and 94 Nm (69 lbft/9.6 kgm) at 2450 rpm respectively.
The engine delivers its power through to the wheels via a 4 speed manual gearbox.
It weighs a quoted 928 kg at the kerb.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater estate/station wagon | ||
| Number of doors | 5 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2438 mm | 96 inches | |
| Track/tread (front) | 1320 mm | 52 inches | |
| Track/tread (rear) | 1320 mm | 52 inches | |
| Length | 4318 mm | 170 inches | |
| Width | 1638 mm | 64.5 inches | |
| Height | 1435 mm | 56.5 inches | |
| Ground clearance | 191 mm | 7.5 inches | |
| length:wheelbase ratio | 1.77 | ||
| Kerb weight | 928 kg | 2046 lb | |
| Weight distribution | |||
| fuel tank capacity | 52.3 litres | 11.5 [13.8] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Austin | ||
| Engine code | |||
| Cylinders | Straight 4 | ||
| Capacity | 1.3 litre 1275 cc (77.805 cu in) |
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| Bore × Stroke | 70.61 × 81.28 mm
2.78 × 3.2 in |
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| Bore/stroke ratio | 0.87 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 8 valves in total |
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| maximum power output (DIN) |
58 PS (57 bhp) (43 kW) at 5500 rpm |
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| maximum torque (DIN) |
94 Nm (69 ft·lb) (9.6 kgm) at 2450 rpm |
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| Specific output (DIN) |
33.3 kW/litre 45.3 ps/litre 44.7 bhp/litre 0.73 bhp/cu in |
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| Specific torque (DIN) |
73.73 Nm/litre
0.89 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 8.8:1 | ||
| Fuel system | 1 SU carb | ||
| bmep (brake mean effective pressure) | 926.5 kPa (134.4 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 3 | ||
| Engine coolant | Water | ||
| Unitary capacity | 318.75 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 | Higher is better 62.28 PS/tonne (1000 kg) 0.06 PS/kg 45.8 kW/tonne (1000 kg) 0.05 kW/kg 61.42 bhp/tonne (1000 kg) 0.06 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 21.83 kg/kW 36.47 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 | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.W.TB. | ||
| Rear suspension | LA.SE. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Di/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | 1671 cm2 | ||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 4.11 | ||
| general | |||
| Carfolio.com ID | 60203 | ||
| Production total | |||
| Model code | |||
| RAC rating | 12.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1975 Morris Maria 1.3 Estate added before December 1995. Last modified 2013-02-28. |
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