1921 Pan American specifications

1921 Pan American data
 
bodywork
Body type
Number of doors
Designer
dimensions & weights
Wheelbase 3073 mm 121 inches
Track/tread (front)
Track/tread (rear)
Length
Width
Height
Ground clearance
length:wheelbase ratio
Kerb weight 1438 kg 3170 lb
Weight distribution
fuel tank capacity
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Herschell-Spillman
Engine code
Cylinders Straight 4
Capacity 2.7 litre
2719 cc
(165.924 cu in)
Bore × Stroke 82.55 × 127 mm
3.25 × 5 in
Bore/stroke ratio 0.65
Valve gear side valve (SV)
2 valves per cylinder
8 valves in total
maximum power output 58 PS (57 bhp) (43 kW)
at 2200 rpm
maximum torque
Specific output 15.6 kW/litre
21.3 ps/litre
21 bhp/litre
0.34 bhp/cu in
Engine construction
Lubrication
compression ratio
Fuel system 1 Rayfield carburettor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings 3
Engine coolant Water
Unitary capacity 679.75 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 Higher is better
40.19 PS/tonne (1000 kg)
0.04 PS/kg
29.56 kW/tonne (1000 kg)
0.03 kW/kg
39.64 bhp/tonne (1000 kg)
0.04 bhp/kg
0.02 bhp/lb
Weight-to-power ratio Lower is better
33.83 kg/kW
56.51 lb/bhp
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 33 x 4
Tyres rear 33 x 4
Brakes F/R
Front brake diameter
Rear brake diameter
Braked area
Gearbox 3 speed manual
Top gear ratio 1
Final drive ratio 4.90
general
Carfolio.com ID214654
Production total
Model code
RAC rating 16.9
Insurance classification No information available
Tax band No information available
1921 Pan American added 2010-05-23.
Last modified 2013-02-28.

Pan American American models

FR 3M 3670 cm3/224.0cuin 49 PS 48 bhp 36 kW
Cars similar to the 1921 Pan American
4 door tourer FR 3M 4078 cm3/248.9cuin 58 PS 57 bhp 43 kW 1261 kg
tourer FR 3M 4078 cm3/248.9cuin 61 PS 60 bhp 45 kW 1524 kg
tourer FR 3M 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW 1338 kg
tourer FR 3M 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW 1338 kg
fixed-head coupé FR 3M 3670 cm3/224.0cuin 57 PS 56 bhp 42 kW
sedan/​saloon FR 3M 3670 cm3/224.0cuin 57 PS 56 bhp 42 kW
tourer FR 3M 3670 cm3/224.0cuin 57 PS 56 bhp 42 kW
FR 3M 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW 1288 kg
FR 3M 3670 cm3/224.0cuin 55 PS 54 bhp 40 kW 1451 kg
FR 3M 4968 cm3/303.2cuin 56 PS 55 bhp 41 kW 1451 kg
2 door tourer FR 4M 1991 cm3/121.5cuin 56 PS 55 bhp 41 kW
2 door fixed-head coupé FR 3M 3958 cm3/241.5cuin 61 PS 60 bhp 45 kW
2 door roadster FR 3M 3958 cm3/241.5cuin 61 PS 60 bhp 45 kW
4 door sedan/​saloon FR 3M 3958 cm3/241.5cuin 61 PS 60 bhp 45 kW
4 door sedan/​saloon FR 3M 3958 cm3/241.5cuin 61 PS 60 bhp 45 kW
4 door tourer FR 3M 3958 cm3/241.5cuin 61 PS 60 bhp 45 kW
4 door tourer FR 3M 3958 cm3/241.5cuin 61 PS 60 bhp 45 kW
4 door tourer FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
2 door roadster FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
2 door roadster FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
2 door roadster FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
4 door sedan/​saloon FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
4 door sedan/​saloon FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
4 door sedan/​saloon FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
4 door limousine FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
4 door limousine FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
4 door limousine FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
2 door roadster FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
4 door limousine FR 3M 5157 cm3/314.7cuin 61 PS 60 bhp 45 kW
4 door tourer FR 3M 4968 cm3/303.2cuin 56 PS 55 bhp 41 kW
tourer FR 3M 4730 cm3/288.6cuin 56 PS 55 bhp 41 kW 1451 kg
FR 3M 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW 1270 kg
tourer FR 3M 4968 cm3/303.2cuin 56 PS 55 bhp 41 kW 1451 kg
sports FR 3817 cm3/232.9cuin 56 PS 55 bhp 41 kW 1448 kg
tourer FR 3M 4078 cm3/248.9cuin 61 PS 60 bhp 45 kW 1120 kg
4 door tourer FR 3M 3670 cm3/224.0cuin 59 PS 58 bhp 43 kW
Du Pont Roadster -
2 door roadster FR 4M 4090 cm3/249.6cuin 61 PS 60 bhp 45 kW
4 door sedan/​saloon FR 4M 4090 cm3/249.6cuin 61 PS 60 bhp 45 kW
Du Pont Touring -
4 door tourer FR 4M 4090 cm3/249.6cuin 61 PS 60 bhp 45 kW
FR 3M 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW
FR 4968 cm3/303.2cuin 61 PS 60 bhp 45 kW
FR 3M 3670 cm3/224.0cuin 55 PS 54 bhp 40 kW
tourer FR 3M 4078 cm3/248.9cuin 61 PS 60 bhp 45 kW 1361 kg
2 door fixed-head coupé FR 3M 2991 cm3/182.5cuin
2 door roadster FR 3M 2991 cm3/182.5cuin
4 door sedan/​saloon FR 3M 2991 cm3/182.5cuin
4 door tourer FR 3M 2991 cm3/182.5cuin
4 door tourer FR 3M 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW
FR 3M 4966 cm3/303.0cuin 61 PS 60 bhp 45 kW
4 door tourer FR 3M 4968 cm3/303.2cuin 61 PS 60 bhp 45 kW 1452 kg
4 door tourer FR 3M 3670 cm3/224.0cuin 57 PS 56 bhp 42 kW 1315 kg
FR 3M 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW 1270 kg
FR 3M 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW
FR 3M 3670 cm3/224.0cuin 58 PS 57 bhp 43 kW
FR 3M 4968 cm3/303.2cuin 57 PS 56 bhp 42 kW 1429 kg
4 door tourer FR 2719 cm3/165.9cuin 1202 kg
2 door roadster FR 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW 1361 kg
FR 3711 cm3/226.5cuin 61 PS 60 bhp 45 kW 1406 kg
4 door tourer FR 3M 4078 cm3/248.9cuin 58 PS 57 bhp 43 kW
3 door tourer FR 4M 3817 cm3/232.9cuin 55 PS 54 bhp 40 kW 1800 kg
4 door sedan/​saloon FR 3M 4835 cm3/295.1cuin 61 PS 60 bhp 45 kW
4 door tourer FR 3M 4835 cm3/295.1cuin 61 PS 60 bhp 45 kW 1869 kg
FR M 4078 cm3/248.9cuin 61 PS 60 bhp 45 kW 1338 kg
4 door tourer FR 3586 cm3/218.8cuin 59 PS 58 bhp 43 kW
FR 3M 4968 cm3/303.2cuin 55 PS 54 bhp 40 kW
FR 3M 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW
FR 3M 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW
FR 3M 4968 cm3/303.2cuin 56 PS 55 bhp 41 kW
4 door tourer FR 3M 3670 cm3/224.0cuin 61 PS 60 bhp 45 kW 1315 kg
FR 3M 3670 cm3/224.0cuin 58 PS 57 bhp 43 kW 1406 kg
FR 3M 3670 cm3/224.0cuin 58 PS 57 bhp 43 kW 1406 kg
FR 3M 4968 cm3/303.2cuin 61 PS 60 bhp 45 kW 1492 kg
FR 3M 3670 cm3/224.0cuin 56 PS 55 bhp 41 kW
FR 4078 cm3/248.9cuin 59 PS 58 bhp 43 kW 1270 kg