Alvis Speed 20 SA
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Alvis Speed 20 SA - key facts
- Following it’s introduction in 1932, the Alvis Speed 20 SA continued in production until 1933.
- The maximum speed of the Alvis Speed 20 SA was 89 mph.
- 400 of the Alvis Speed 20 SA were produced.
| Alvis Speed 20 SA Specifications | ||
|---|---|---|
| Production | 400 Approximate figure | |
| From | 1932 | |
| Until | 1933 | |
| Bodywork | ||
| Body Style | Saloon/Tourer | |
| Dimensions | ||
| Length | 13ft 101/2in | 4m |
| Width | 5ft 5in | 1.65m |
| Wheelbase | 10ft 2in | 3m |
| Front Track | 4ft 7in | 1.42m |
| Rear Track | 4ft 7in | 1.42m |
| Kerb Weight | 2910lb/1.299ton | 1320kg |
| Engine | ||
| Engine displacement | 2511cc | 153cu in |
| Bore | 2.87in | 73mm |
| Stroke | 3.94in | 100mm |
| Cylinders | 6 | |
| Cylinder Layout | Inline | |
| Valve operation | Overhead valve | |
| Valves per cylinder | 2 | |
| Valves Total | 12 | |
| Compression ratio | 6.3:1 | |
| Power Output | 87bhp @ 4000rpm | 86PS @ 4000rpm |
| Specific Output | 35bhp/litre | 0.57bhp/cu in |
| Fuel Type | Petrol | |
| Fuel system | Triple Carburettor | |
| Carburettor make | SU | |
| Performance | ||
| Power to weight | 67bhp/ton | |
| Acceleration 0-50mph | 13.5 seconds | |
| Standing Qtr mile | 21 seconds | |
| Top speed | 89mph | 143km/h |
| Fuel consumption | 17mpg | 7km/l |
| Chassis | ||
| Engine location | Front | |
| Engine alignment | Longitudinal | |
| Driven wheels | Rear | |
| Front Suspension | Independent Transverse Leaf | |
| Rear Suspension | Beam axle half eliptic leaf | |
| Brakes | Drums front and rear | |
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