Key facts

1947 Alfa Romeo 6C 2500 Sport Freccia D'oro 6C 2500 information summary

What body style?
fixed-head coupé with 2+2 seats
How long?
4920 mm
How heavy?
1550 kg
What size engine?
2.4 litre, 2443 cm3
How many cylinders?
6, Straight
How much power?
91 PS / 90 bhp / 67 kW @ 4600 rpm
How much torque?
How fast?
155 km/h, 96 mph

Alfa Romeo

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Alfa Romeo Automobiles SpA

1947 Alfa Romeo 6C 2500 Sport Freccia D'oro technical specifications


The Alfa Romeo 6C 2500 Sport Freccia D'oro is a rear wheel drive road car, with the engine placed in the front, and a 2 door coupé bodyshell designed by Alfa Romeo.
It forms part of Alfa Romeo's 6C 2500 family of cars.
Its 2.4 litre engine is a naturally aspirated, double overhead camshaft, 6 cylinder that has an output of 90 bhp (91 PS/67 kW) of power at 4600 rpm.
The power is transmitted to the wheels through a 4 speed manual gearbox.
Its claimed weight at the kerb is 1550 kg.
Maximum stated speed is 155 km/h, which equates to 96 mph.
1947 Alfa Romeo 6C 2500 Sport Freccia D'oro data
1947 Alfa Romeo 6C 2500 Sport Freccia D'oro 6C 2500 data
Body type2+2 seater fixed-head coupé
Number of doors2
DesignerAlfa Romeo
dimensions & weights
Wheelbase 3000 118.1
Track/tread (front) 1460 57.5
Track/tread (rear) 1480 58.3
Length 4920 193.7
Width 1950 76.8
Height 1600 63
Ground clearance
length:wheelbase ratio 1.64
Kerb weight 1550 kg 3417 lb
Weight distribution
fuel tank capacity
Drag coefficient
Frontal area
engine type naturally aspirated petrol
Engine manufacturer Alfa Romeo
Engine code
Cylinders Straight 6
Capacity 2.4 litre
2443 cc
(149.081 cu in)
Bore × Stroke 72 × 100 mm
2.83 × 3.94 in
Bore/stroke ratio 0.72
double overhead camshaft (DOHC)
2 valves per cylinder
12 valves in total
maximum power output 91 PS (90 bhp) (67 kW)
at 4600 rpm
Specific output 36.8 bhp/litre
0.6 bhp/cu in
maximum torque
Specific torque
Engine construction
compression ratio 7:1
Fuel system 1 We carb
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 407.17 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph) -1.00 s
Standing quarter-mile
Standing kilometre
Maximum speed 155 km/h (96 mph)
Power-to-weight ratio 58.87 PS/g
43.3 kW/g
58.06 bhp/ton
0.03 bhp/lb
Weight-to-power ratio 23.1 kg/kW
38.58 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 I.CS.
Rear suspension I.TB.
Wheel size front
Wheel size rear
Tyres front 6.50 x 17
Tyres rear 6.50 x 17
Brakes F/R Dr/Dr
Front brake diameter
Rear brake diameter
Gearbox 4 speed manual
Top gear ratio 1
Final drive ratio
general ID20471
Production total 680
Model code
Model family 6C 2500
RAC rating 19.3
Insurance classification No information available
Tax band No information available
1947 Alfa Romeo 6C 2500 Sport Freccia D'oro added before December 1995.
Last modified 2013-02-28.

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1947 Alfa Romeo 6C 2500 Sport Freccia D'oro

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