Alvis Speed Twenty SB Specifications

Specifications: Alvis Speed Twenty SB

Specifications: Alvis Speed Twenty SB

General Vehicle Specifications

Manufacturer:

Country of Origin:

UK

Designer:

n/a

Years of Manufacture:

1933

Date of Introduction:

n/a

Number Built:

n/a

Price at Introduction:

n/a

Models

In 1933 all Alvis models continued unchanged. The Speed Twenty model was introduced.

To Identify:

n/a

RAC Rating:

19.8

Body

Body Type:

Drop-head Coupe (Convertible)

No. of Doors:

n/a

Front Track:

1422 mm, 56 in

Rear Track:

1422 mm, 56 in

Dimensions and Weight

Total Length:

4572 mm, 180 in

Total width:

1689 mm, 66.5 in

Height at kerb weight:

n/a

Wheelbase:

3124 mm, 123 in

Length Wheelbase Ratio:

1.46

Ground Clearance:

n/a

Kerb weight:

1372 Kg, 3025 Lb

Weight Distribution (Front):

n/a

Engine

Capacity:

2.5 Litre, 2511cc (153.231 cu in)

Type:

6 Cylinder, OHV, 2 Valves Per Cylinder, 12 Valves

Configuration:

Front, Longitudinal

Head:

n/a

Fuel System:

3 x SU Carburettors

Bore & Stroke:

73.00 mm × 100.00 mm, 2.87 in × 3.94 in

Bore/stroke Ratio:

0.73

Power:

88.2 PS (87 bhp) (64.9 kW) @ 4000 rpm / Rated 19.82 hp

Specific Output :

34.6 bhp per litre, 0.57 bhp per cubic inch

Torque:

n/a

Specific Torque:

n/a

Bmep:

n/a

Compression Ratio:

6.33:1

Fuel Capacity:

n/a

Unitary Capacity:

418.5cc per cylinder

Coolant:

Water

Intercooler:

n/a

Aspiration:

Normal

Compressor Type:

n/a

Ignition and Electrical:

n/a

Exhaust:

n/a

Catalytic Converter:

No

Main Bearings:

n/a

Transmission / Gear Box

Transmission:

n/a

Manual, 4 speed floor mounted:

n/a

Automatic, 3 speed floor mounted T-Bar:

n/a

Final drive ratio:

4.55

Drive:

Rear Wheel Drive

Performance

0-50 mph (80 km/h):

13.50 s

0-60 mph (100 km/h):

n/a

0-100 mph (161 km/h):

n/a

Standing ¼ mile:

21.00 s

Standing Km:

n/a

Top speed:

143 Km/h (89 mph)

Power-to-weight:

63.41 bhp/ton

Steering and Brakes

Brake Type:

n/a

Front:

n/a

Rear:

n/a

Park Brake:

n/a

Steering:

n/a

Top Gear Ratio:

1.00

Turning Circle:

n/a

Suspension, Wheels and Tyres

Front Suspension:

n/a

Rear Suspension:

n/a

Wheels:

Front:

n/a

Rear:

n/a

Tyres :

Front:

n/a

Rear:

n/a

Interior

Instruments:

n/a

Articles and Media

Alvis Specifications

Alvis Road Tests and Reviews

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