Key facts

1929 Alfa Romeo 6C 1750 Turismo 6C 1750 information summary

What body style?
convertible/cabriolet with 2+2 seats
How heavy?
1150 kg
What size engine?
1.8 litre, 1752 cm3
How many cylinders?
6, Straight
How much power?
46.6 PS / 46 bhp / 34.3 kW @ 4000 rpm
How much torque?
100 Nm / 74 / 10.2 kgm @ 2000 rpm
How fast?
110 km/h, 68 mph

Alfa Romeo

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Alfa Romeo Automobiles SpA

1929 Alfa Romeo 6C 1750 Turismo technical specifications


This vehicle has a 2 door convertible/cabriolet type body with a front located engine powering the rear wheels.
The Alfa Romeo 6C 1750 Turismo is one of the 6C 1750 range of cars from Alfa Romeo.
Its engine is a naturally aspirated petrol, 1.8 litre, single overhead camshaft 6 cylinder with 2 valves per cylinder. In this application it produces 46 bhp (46.6 PS/34.3 kW) of power at 4000 rpm, and maximum torque of 100 N·m (74 lb·ft/10.2 kgm) at 2000 rpm.
The power is delivered to the wheels through a 4 speed manual gearbox.
Quoted weight at the kerb is 1150 kg.
Maximum speed claimed is 110 km/h (68 mph).
1929 Alfa Romeo 6C 1750 Turismo data
1929 Alfa Romeo 6C 1750 Turismo 6C 1750 data
Body type2+2 seater convertible/cabriolet
Number of doors2
dimensions & weights
Wheelbase 3100 122
Track/tread (front) 1380 54.3
Track/tread (rear) 1380 54.3
Ground clearance
length:wheelbase ratio
Kerb weight 1150 kg 2535 lb
Weight distribution
fuel tank capacity 57 litres 12.5 UK Gal 15.1 US Gal
Drag coefficient
Frontal area
engine type naturally aspirated petrol
Engine manufacturer Alfa Romeo
Engine code
Cylinders Straight 6
Capacity 1.8 litre
1752 cc
(106.914 cu in)
Bore × Stroke 65 × 88 mm
2.56 × 3.46 in
Bore/stroke ratio 0.74
single overhead camshaft (SOHC)
2 valves per cylinder
12 valves in total
maximum power output 46.6 PS (46 bhp) (34.3 kW)
at 4000 rpm
Specific output 26.3 bhp/litre
0.43 bhp/cu in
maximum torque 100 Nm (74 ft·lb) (10.2 kgm)
at 2000 rpm
Specific torque 57.08 Nm/litre
0.69 ft·lb/cu3
Engine construction
compression ratio 5.5:1
Fuel system 1 So carb
bmep (brake mean effective pressure) 717.3 kPa (104 psi)
Maximum RPM
crankshaft bearings 5
Engine coolant Water
Unitary capacity 292 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)
Standing quarter-mile
Standing kilometre
Maximum speed 110 km/h (68 mph)
Power-to-weight ratio 40.56 PS/g
29.83 kW/g
40 bhp/ton
0.02 bhp/lb
Weight-to-power ratio 33.53 kg/kW
56 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
Steering worm & helical wheel
turns lock-to-lock
Turning circle
Front suspension LA.SE.
Rear suspension LA.SE.
Wheel size front
Wheel size rear
Tyres front
Tyres rear
Brakes F/R Dr/Dr
Front brake diameter
Rear brake diameter
Gearbox 4 speed manual
Top gear ratio 1
Final drive ratio 5.50
general ID51612
Production total
Model code
Model family 6C 1750
RAC rating 15.7
Insurance classification No information available
Tax band No information available
1929 Alfa Romeo 6C 1750 Turismo added before December 1995.
Last modified 2013-02-28.

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1929 Alfa Romeo 6C 1750 Turismo

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