The Standard Eight Roadster is a motor car from Packard, with rear wheel drive, a front mounted engine and a 2 door convertible/cabriolet body style.
The Packard Standard Eight Roadster belongs to the 733 range of cars from Packard.
The power is produced by a naturally aspirated engine of 5.2 litre capacity. This unit features side valve valve gear, 8 cylinder layout, and 2 valves per cylinder.
The engine powers the wheels compliments of a 4 speed manual gearbox.
Quoted kerb weight is 1789 kg.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3416 mm | 134.5 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 4974 mm | 195.8 inches | |
| Width | 1826 mm | 71.9 inches | |
| Height | 1702 mm | 67 inches | |
| Ground clearance | 213 mm | 8.4 inches | |
| length:wheelbase ratio | 1.46 | ||
| Kerb weight | 1789 kg | 3944 lb | |
| Weight distribution | |||
| fuel tank capacity | 94.7 litres | 20.8 [25] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Packard | ||
| Engine code | |||
| Cylinders | Straight 8 | ||
| Capacity | 5.2 litre 5230 cc (319.154 cu in) |
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| Bore × Stroke | 80.96 × 127 mm
3.19 × 5 in |
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| Bore/stroke ratio | 0.64 | ||
| Valve gear | side valve (SV)
2 valves per cylinder 16 valves in total |
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| maximum power output | |||
| maximum torque | |||
| Engine construction | |||
| Lubrication | |||
| compression ratio | |||
| Fuel system | 1 carburettor | ||
| bmep (brake mean effective pressure) | |||
| Maximum RPM | |||
| crankshaft bearings | 9 | ||
| Engine coolant | Water | ||
| Unitary capacity | 653.75 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 | |||
| 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 | 32 x 6 | ||
| Tyres rear | 32 x 6 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed manual | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 4.38 | ||
| general | |||
| Carfolio.com ID | 295966 | ||
| Production total | |||
| Model code | 402 | ||
| Model family | 733 | ||
| RAC rating | 32.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1929 Packard Standard Eight Roadster (1930) added 2012-11-24. Last modified 2020-02-02. |
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