The Twelve Convertible Sedan is a rear wheel drive convertible/cabriolet road car with a front mounted engine, produced by Packard.
The Packard Twelve Convertible Sedan belongs to the 1005 model family from Packard.
Its 7.3 litre engine is a naturally aspirated, side valve, 12 cylinder unit that produces 160 bhp (162 PS/119 kW) of power at 3200 rpm.
The engine drives the wheels via a 3 speed manual transmission.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater convertible/cabriolet | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3607 mm | 142 inches | |
| Track/tread (front) | 1492 mm | 58.7 inches | |
| Track/tread (rear) | 1532 mm | 60.3 inches | |
| Length | |||
| Width | |||
| Height | |||
| Ground clearance | |||
| length:wheelbase ratio | |||
| Kerb weight | |||
| Weight distribution | |||
| fuel tank capacity | 121.2 litres | 26.7 [32] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Packard | ||
| Engine code | |||
| Cylinders | V 12 in 60° vee | ||
| Capacity | 7.3 litre 7298 cc (445.351 cu in) |
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| Bore × Stroke | 87.3 × 101.6 mm
3.44 × 4 in |
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| Bore/stroke ratio | 0.86 | ||
| Valve gear | side valve (SV)
2 valves per cylinder 24 valves in total |
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| maximum power output | 162 PS (160 bhp) (119 kW) at 3200 rpm |
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| maximum torque | |||
| Specific output | 16.3 kW/litre 22.2 ps/litre 21.9 bhp/litre 0.36 bhp/cu in |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 6:1 | ||
| Fuel system | 1 Stromberg carburettor | ||
| bmep (brake mean effective pressure) | |||
| Maximum RPM | |||
| crankshaft bearings | 4 | ||
| Engine coolant | Water | ||
| Unitary capacity | 608.17 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 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 | |||
| Rear suspension | |||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | 17 x 7.50 6 ply | ||
| Tyres rear | 17 x 7.50 6 ply | ||
| Brakes F/R | Dr/Dr-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 3 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 4.41 | ||
| general | |||
| Carfolio.com ID | 392337 | ||
| Production total | |||
| Model code | |||
| Model family | 1005 | ||
| RAC rating | 56.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1933 Packard Twelve Convertible Sedan added 2014-12-21. Last modified 2020-02-02. |
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