The Isis S I is a rear wheel drive saloon (sedan) passenger car with a front located engine, from Morris.
The Morris Isis S I's engine is a naturally aspirated petrol, 2.6 litre, overhead valve 6 cylinder with 2 valves per cylinder. This unit produces 86 bhp (87 PS/64 kW) of power at 4250 rpm, and maximum torque of 168 N·m (124 lb·ft/17.1 kgm).
The engine powers the wheels compliments of a 4 speed manual gearbox.
The Morris Isis S I weighs a claimed 1397 kg at the kerb.
Maximum claimed speed is 145 km/h or 90 mph.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2731 mm | 107.5 inches | |
| Track/tread (front) | 1362 mm | 53.6 inches | |
| Track/tread (rear) | 1346 mm | 53 inches | |
| Length | 4521 mm | 178 inches | |
| Width | 1651 mm | 65 inches | |
| Height | 1620 mm | 63.8 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.66 | ||
| Kerb weight | 1397 kg | 3080 lb | |
| Weight distribution | |||
| fuel tank capacity | 54.6 litres | 12 [14.4] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Austin | ||
| Engine code | |||
| Cylinders | Straight 6 | ||
| Capacity | 2.6 litre 2639 cc (161.042 cu in) |
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| Bore × Stroke | 79.38 × 88.9 mm
3.13 × 3.5 in |
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| Bore/stroke ratio | 0.89 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 12 valves in total |
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| maximum power output | 87 PS (86 bhp) (64 kW) at 4250 rpm |
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| maximum torque | 168 Nm (124 ft·lb) (17.1 kgm) |
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| Specific output | 24.3 kW/litre 33 ps/litre 32.6 bhp/litre 0.53 bhp/cu in |
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| Specific torque |
63.66 Nm/litre
0.77 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 7.25:1 | ||
| Fuel system | 1 SU carburettor | ||
| bmep (brake mean effective pressure) | 800 kPa (116 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Other | ||
| Unitary capacity | 439.83 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | N | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 12.2 s | ||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | 21.2 s | ||
| Standing kilometre | |||
| Maximum speed | 145 km/h (90 mph) | ||
| Power-to-weight ratio | Higher is better 62.42 PS/tonne (1000 kg) 0.06 PS/kg 45.91 kW/tonne (1000 kg) 0.05 kW/kg 61.56 bhp/tonne (1000 kg) 0.06 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 21.78 kg/kW 36.39 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 | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.TB. | ||
| Rear suspension | LA.SE. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 6.00 x 15 | ||
| Tyres rear | 6.00 x 15 | ||
| Brakes F/R | |||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 4.10 | ||
| general | |||
| Carfolio.com ID | 13145 | ||
| Production total | |||
| Model code | |||
| RAC rating | 23.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1955 Morris Isis S I added before December 1995. Last modified 2013-02-28. |
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