Packard Twin Six Touring, 1921 MY

The Twin Six Touring is a motor vehicle from Packard, with rear wheel drive, a front positioned engine and a 4 door tourer body style. The Packard Twin Six Touring's engine is a naturally aspirated petrol, 7 litre, side valve 60 degree V 12 cylinder with 2 valves per cylinder. It has an output of 95 bhp (96 PS/71 kW) of power at 2600 rpm. The engine supplies its power through to the wheels by means of a 3 speed manual gearbox. Claimed kerb weight is 2125 kg.

Pictures

Key facts

Packard Twin Six Touring, 1921 MY information summary

What body style?
4 door tourer with 7 seats
How heavy?
2125 kg
What size engine?
7 litre, 6950 cm3
How many cylinders?
12, V
How much power?
96 PS / 95 bhp / 71 kW @ 2600 rpm
How much torque?
Unknown

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1921 Packard Twin Six Touring data
bodywork
Body type7 seater tourer
Number of doors4
Designer
dimensions & weights
Wheelbase 3454 136
Track/tread (front)
Track/tread (rear)
Length
Width
Height
Ground clearance
length:wheelbase ratio
Kerb weight 2125 kg 4685
Weight distribution
fuel tank capacity
aerodynamics
Drag coefficient
Frontal area
CdA
engine
engine type naturally aspirated petrol
Engine manufacturer Packard
Engine code
Cylinders V 12 in 60° vee
Capacity 7 litre
6950 cc
(424.115 cu in)
Bore × Stroke 76.2 × 127 mm
3 × 5 in
Bore/stroke ratio 0.6
Valve gear side valve (SV)
2 valves per cylinder
24 valves in total
maximum power output 96 PS (95 bhp) (71 kW)
at 2600 rpm
Specific output 13.7 bhp/litre
0.22 bhp/cu in
maximum torque
Specific torque
Engine construction
sump
compression ratio
Fuel system 1 Packard carburettor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings 3
Engine coolant Water
Unitary capacity 579.17 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 45.33 PS/tonne (1000 kg)
33.34 kW/tonne (1000 kg)
44.71 bhp/tonne (1000 kg)
0.02 bhp/lb
Weight-to-power ratio 30 kg/kW
50.11 lb/bhp
fuel consumption
Fuel consumption
universal 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 35 x 5
Tyres rear 35 x 5
Brakes F/R
Front brake diameter
Rear brake diameter
Braked area
Gearbox 3
Top gear ratio 1
Final drive ratio 4.36
general
Carfolio.com ID214159
Production total
Model code
Model family
RAC rating 43.2
Insurance classification No information available
Tax band No information available
1921 Packard Twin Six Touring added 2010-05-21.
Last modified 2013-04-26.