(1938 model)
| Marque (make) | Armstrong Siddeley | Issued from | 1938 |
|---|---|---|---|
| Model | 20 | Issued until | |
| Serie | 20 | Number made | |
| Model family | Body construction | ||
| Model code | Body designation | ||
| Manufacturer | Armstrong Siddeley | Country | UK |
| Base platform | Number of doors | 4 | |
|---|---|---|---|
| Bodywork type | sedan (saloon) | Number of seats | 5 |
| Bodywork designer | Cargo capacity (volume) | ||
| Max. cargo capacity (volume) |
| Length | 4724 mm / 186.0 in / 186.0 in | Ground clearance | 162 mm / 6.4 in / 6.4 in |
|---|---|---|---|
| Width | 1803 mm / 71.0 in / 71.0 in | Length/wheelbase ratio | 1.55 |
| Height | Total (curb) weight | ||
| Wheelbase | 3048 mm / 120.0 in / 120.0 in | Dry weight | |
| Track front | 1473 mm / 58.0 in / 58.0 in | Weight distribution (front) | |
| Track rear | 1473 mm / 58.0 in / 58.0 in | Fuel capacity | 64 l / 14.0 UK gal / 16.8 US gal |
| Drag coefficient | Frontal Area | ||
|---|---|---|---|
| Cx |
| Engine Code | Total number of cylinders | 6 | |
|---|---|---|---|
| Engine Type | straight (inline) | Total number of valves | 12 |
| Engine Manufacturer | Armstrong-Siddeley | Valves per cylinder | 2 |
| Engine construction | Bore | 75.0 mm / 2.95 in / 2.95 in | |
| Fuel | petrol (gasoline) | Stroke | 105.0 mm / 4.13 in / 4.13 in |
| Fuel supply | Bore/Stroke ratio | 0.71 | |
| Engine Main bearings | Engine displacement | 2783 cm3 / 169.8 cu in / 169.8 cu in | |
| Cam Design | OHV (overhead valve, I-head) | Unitary capacity | 463.83 cm3/cylinder / 28.305 cu in/cylinder / 28.305 cu in/cylinder |
| Sump | Compression ratio | ||
| Aspiration | natural | Max. output power | at |
| Compressor type | N/A | Max. torque | at |
| Intercooler | none | Maximum rpm | |
| Coolant | water | Max. net output | |
| Catalytic converter | no | Specific output | |
| Specific torque |
| Transmission type | Wilson pre-selector gearbox | Number of gears | 4 |
|---|---|---|---|
| Wheel drive | rear wheel drive | Top gear (drive) ratio | 1.00 |
| Final gear (drive) ratio | 4.70 |
| Acceleration 0-50 mph (80 km/h) | Top (maximal) speed | ||
|---|---|---|---|
| Acceleration 0-60 mph (96 km/h) | Power-to-weight ratio | ||
| Acceleration 0-100 km/h | Fuel consumption, City (urban) | ||
| Acceleration 0-100 mph (160 km/h) | Fuel consumption, Road (extra-urban) | ||
| Acceleration 80-120 km/h (50-70 mph) in top | Fuel consumption, Mixed (combined) | ||
| 0-Quarter-mile time | Fuel consumption, Euro | ||
| 0-Kilometer time | CO2 emissions |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | |||
| Turns lock-to-lock | Turning circle | ||
| Suspension front | I.SE. | Suspension rear | LA.SE. |
| Wheels front | Wheels rear | ||
| Tyres front | Tyres rear | ||
| Brakes front | Brakes rear | ||
| Brake diameter front | Brake diameter rear | ||
| Braked area |
Technical specifications and performance data of Armstrong Siddeley 20
