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6C 1750 GS Zagato Spider
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  Alfa Romeo 6C 1750 GS Zagato Spider
 

  Article Image gallery (49) Chassis (3) Specifications User Comments (2)  
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Country of origin:Italy
Produced from:1931 - 1933
Numbers built:309 Gran Sports, all bodies
Introduced at:1929 Rome Motor Show
Designed by:Zagato
Predecessor:Alfa Romeo 6C 1750 SS Zagato Spider
Author:Wouter Melissen
Last updated:January 16, 2014
Download: All images

Engine
Configuration Straight 6
Location Front, longitudinally mounted
Construction cast-iron block, light alloy head
Displacement 1,752 cc / 106.9 cu in
Bore / Stroke 65.0 mm (2.6 in) / 88.0 mm (3.5 in)
Compression 5.0:1
Valvetrain 2 valves / cylinder, DOHC
Fuel feed Memini DOA Carburettor
Aspiration Roots-Type Supercharger
Power 85 bhp / 63 KW @ 4,500 rpm
Torque 172 Nm / 127 ft lbs
BHP/Liter 49 bhp / liter

Drivetrain
Body aluminium body
Chassis steel ladder frame
Front suspension rigid axle, semi-elliptic leaf springs, friction dampers
Rear suspension live axle, semi-elliptic leaf springs, friction dampers
Steering worm-and-wheel
Brakes drums, all-round
Gearbox 4 speed Manual
Clutch Dry, multi-plate
Drive Rear wheel drive

Dimensions
Weight 920 kilo / 2,028 lbs
Length / Width / Height 3,652 mm (143.8 in) / 1,615 mm (63.6 in) / N/A
Wheelbase / Track (fr/r) 2,745 mm (108.1 in) / 1,380 mm (54.3 in) / 1,380 mm (54.3 in)
Fuel tank 97 Litre (25.6 Gallon US / 21.3 Gallon Imperial)
Wheels 5 x 18

Performance figures
Power to weight 0.09 bhp / kg
Top Speed 145 km/h (90 mph)

Race history
Major wins
1930 Mille Miglia (Tazio Nuvolari / Battista Guidotti)

Auctions
Past sales

Resources
Suggested reading
  • Alfa Romeo Tutte le Vetture Dal 1910, by Luigi Fusi
Related articles
Useful links

  Article Image gallery (49) Chassis (3) Specifications User Comments (2)