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Alvis Speed Twenty SB

Bodywork

type 2+2 DHC
doors 0

Engine information

Bore × stroke 73.00 mm × 100.00 mm 2.87 in × 3.94 in
Cylinders S-6
Displace 2.5 litre 2511 cc (153.231 cu in)
Engine type OHV
Valves 2 valves per cylinder | 12 valves in total
Engine construction
Sump
Compression ratio 6.33:1
Fuel system 3 SU carbs
Maximum power 88.2 PS (87.0 bhp) (64.9 kW) @ 4000 rpm
0-50 mph 13.50 s
0-60 mph
0-100 mph -1.00 s
0-100 km/h
80 - 120 km/h
402 m (Quarter mile) 21.00 s
Standing km
Top speed 143 km/h (89 mph)
Fuel consumption
CO2 emissions
Power to weight ratio 63.41 bhp/ton
Specific output
Maximum torque
bmep
Specific torque
Maximum rpm
Code
Main bearings
Coolant Water
Bore / stroke ratio 0.73
Unitary capacity 418.5 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 3124 mm
wheelbase 123 in
Length (milimeters) 4572 mm
Length (inches) 180 in
Width (milimeters) 1689 mm
Width (inches) 66.5 in
Height (milimeters)
Height (inches)
L:W ratio 1.46
Ground clearance (milimeters)
Ground clearance (inches)
Kerb weight (kilograms) 1372 kg
Kerb weight (pounds) 3025 lb
Weight distribuiton
Fuel capacity (litres)
Fuel capacity (UK Ga)
Fuel capacity (US Gal)

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering
Turns lock-to-lock
Turning circle
Tyres
Wheels
Brakes F/R
Brake ∅
Braked area
Transmission
Top gear ratio 1.00
Final drive ratio 4.55

General information

RAC rating 19.8
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1933 Alvis Speed Twenty SB PDF Manual
Designer unknown
Year 1933

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