Packard 400 Patrician is an automobile that has a 4 door saloon (sedan) type body with a front located engine powering the rear wheels.
It's powered courtesy of a naturally aspirated engine of 5.4 litre capacity. This unit features side valve valve gear, 8 cylinder layout, and 2 valves per cylinder. It has an output of 155 bhp (157 PS/116 kW) of power at 3600 rpm, and maximum torque of 373 N·m (275 lb·ft/38 kgm) at 2000 rpm.
The engine supplies its power through to the wheels via a 2 speed automatic 'box.
It weighs a stated 1875 kg at the kerb.
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 | 3226 mm | 127 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 5537 mm | 218 inches | |
| Width | 1981 mm | 78 inches | |
| Height | 1600 mm | 63 inches | |
| Ground clearance | 191 mm | 7.5 inches | |
| length:wheelbase ratio | 1.72 | ||
| Kerb weight | 1875 kg | 4134 lb | |
| Weight distribution | |||
| fuel tank capacity | 72.7 litres | 16 [19.2] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Packard | ||
| Engine code | |||
| Cylinders | Straight 8 | ||
| Capacity | 5.4 litre 5361 cc (327.148 cu in) |
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| Bore × Stroke | 88.9 × 107.95 mm
3.5 × 4.25 in |
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| Bore/stroke ratio | 0.82 | ||
| Valve gear | side valve (SV)
2 valves per cylinder 16 valves in total |
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| maximum power output | 157 PS (155 bhp) (116 kW) at 3600 rpm |
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| maximum torque | 373 Nm (275 ft·lb) (38 kgm) at 2000 rpm |
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| Specific output | 21.6 kW/litre 29.3 ps/litre 28.9 bhp/litre 0.47 bhp/cu in |
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| Specific torque |
69.58 Nm/litre
0.84 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 7.8:1 | ||
| Fuel system | 1 Ca carb | ||
| bmep (brake mean effective pressure) | 874.3 kPa (126.8 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 670.13 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 83.82 PS/tonne (1000 kg) 0.08 PS/kg 61.64 kW/tonne (1000 kg) 0.06 kW/kg 82.67 bhp/tonne (1000 kg) 0.08 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 16.22 kg/kW 27.1 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 | 13.40 m | ||
| Front suspension | I.CS. | ||
| Rear suspension | LA.SE. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | 1344 cm2 | ||
| Gearbox | 2 speed automatic | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 3.50 | ||
| general | |||
| Carfolio.com ID | 65417 | ||
| Production total | |||
| Model code | |||
| RAC rating | 39.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1953 Packard 400 Patrician added before December 1995. Last modified 2019-12-01. |
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