• Alfa 24 HP

    Alfa 24 HP  -

    Image courtesy of Alfa

Key facts

1910 Alfa 24 hp A information summary

What body style?
tourer with 4 seats
How long?
4250 mm
How heavy?
1000 kg
What size engine?
4.1 litre, 4084 cm3
How many cylinders?
4, Straight
How much power?
42.6 PS / 42 bhp / 31.3 kW @ 2200 rpm
How much torque?
How quick?
0-100 km/h: -1.00 s
How fast?
100 km/h, 62 mph


Manufacturer data not found

1910 Alfa 24 hp A technical specifications


This car has a 4 door tourer body style styled by Castagna with a front located engine supplying power to the rear wheels.
Its engine is a naturally aspirated petrol, 4.1 litre, side valve 4 cylinder with 2 valves per cylinder. In this application it has an output of 42 bhp (42.6 PS/31.3 kW) of power at 2200 rpm.
The engine powers the wheels through a 4 speed manual transmission.
The Alfa 24 hp A weighs a claimed 1000 kg at the kerb.
Maximum quoted speed is 100 km/h (62 mph).
1910 Alfa 24 hp A data
1910 Alfa 24 hp A data
Body type4 seater tourer
Number of doors4
dimensions & weights
Wheelbase 3200 126
Track/tread (front) 1350 53.1
Track/tread (rear) 1350 53.1
Length 4250 167.3
Width 1550 61
Height 1700 66.9
Ground clearance
length:wheelbase ratio 1.33
Kerb weight 1000 kg 2205 lb
Weight distribution
fuel tank capacity
Drag coefficient
Frontal area
engine type naturally aspirated petrol
Engine manufacturer Alfa
Engine code
Cylinders Straight 4
Capacity 4.1 litre
4084 cc
(249.221 cu in)
Bore × Stroke 100 × 130 mm
3.94 × 5.12 in
Bore/stroke ratio 0.77
side valve (SV)
2 valves per cylinder
8 valves in total
maximum power output 42.6 PS (42 bhp) (31.3 kW)
at 2200 rpm
Specific output 10.3 bhp/litre
0.17 bhp/cu in
maximum torque
Specific torque
Engine construction cast iron block
compression ratio 4.15:1
Fuel system 1 Ze carb
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 1021 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h -1.00 s
Acceleration 0-160km/h (100mph) -1.00 s
Standing quarter-mile
Standing kilometre
Maximum speed 100 km/h (62 mph)
Power-to-weight ratio 42.58 PS/g
31.32 kW/g
42 bhp/ton
0.02 bhp/lb
Weight-to-power ratio 31.93 kg/kW
53.33 lb/bhp
fuel consumption
Fuel consumption
universal consumption (calculated from the above)
litres per 100km
km per litre
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
Engine position front
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
turns lock-to-lock
Turning circle
Front suspension LA.LS.
Rear suspension LA.LS.
Wheel size front
Wheel size rear
Tyres front 815 x 100
Tyres rear 895 x 135
Brakes F/R -/Dr
Front brake diameter
Rear brake diameter
Gearbox 4 speed manual
Top gear ratio 1.00
Final drive ratio
general ID51348
Production total 680
Model code
Model family
RAC rating 24.8
Insurance classification No information available
Tax band No information available
1910 Alfa 24 hp A added 1997-06-23.
Last modified 2013-02-28.

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1910 Alfa 24 hp A

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