Type
2+2 RDSR
Number of doors
4
Wheelbase
3124 mm 123 in
Track: Front
1321 mm 52 in
Track: Rear
1321 mm 52 in
Length
4229 mm 166.5 in
Width
1651 mm 65 in
Length:wheelbase ratio
1.35
Kerb weight
1321 kg 2912 lb
Bore
73.00 mm
Cylinders
S-6
Displacement
2.5 litre2511 cc(153.231 cu in)
Fuel system
3 SU carbs
Maximum power
91.3 PS (90.0 bhp) (67.1 kW)@ 4500 rpm
Specific output
35.8 bhp/litre0.59 bhp/cu in
Manufacturer
Alvis
Main bearings
4
Coolant
Water
Bore/stroke ratio
0.73
Unitary capacity
418.5 cc/cylinder
Aspiration
Normal
Compressor type
N/A
Intercooler
None
Catalytic converter
N
Top speed
142 km/h (88 mph)
Power-to-weight
68.13 bhp/ton
Engine location
Front
Engine alignment
Longitudinal
Drive
Suspension
front LA.SE.
Brakes F/R
Dr/Dr
Transmission
4M
Top gear ratio
1.00
Final drive ratio
4.70
RAC rating
19.8
year
1932
Alvis Speed Twenty SA - (1932) Alvis Speed Twenty SA (1932) roadster 4 doors Gasoline 6 cylinders straight (inline) 2511 cm3 manual 4 gears Alvis Speed Twenty SB - (1933) Alvis
arrière Alvis Speed Twenty SA - (1932) Alvis Speed Twenty SA (1932) cabriolet à deux places/roadster 4 portes essence 6 cylindres droit (en une ligne) 2511 cm3 manuelle 4 vitesses Alvis Speed