• 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 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 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
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 2015-07-19.

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1910 Alfa 24 hp A

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