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1930 Alfa Romeo 6C 1750 GS Spyder

  • Designed by Zagato
  • Chassis Number: 8513033
  • Engine Number: 8513033
  • Registration Number: AW221EL (Italy)
The first race of Scuderia Ferrari was the 1930 Mille Miglia, the fourth running of this epic endurance race. A team of three Alfa Romeo's were entered, driven by Ferrari's partners Alfredo Caniato and Mario Tadini and the political activist and amateur racing driver Luigi Scarfiotti. Scarfiotti drove this elegant and sporty GS Spyder, chassis number 8513033.

This was the latest iteration of the gifted Vittorio Jano's 6C series, a supercharged version of the 1750cc engine. In 1930, the 6C 1750 could be purchased in one of three versions - a naturally-aspirated Turismo featuring a single overhead camshaft, and the 2nd and 3rd series twin-cam Super Sport available with or without a supercharger and the 4th series supercharged Gran Sport.

Both of the supercharged versions were fitted with Alfa-built twin-lobe Roots-type blowers. The difference between the Gran Sport and the Super Sport was the supercharger - the Super Sport has a smaller, geared-up supercharger. The Gran Sport version was driven at engine speed which eliminated the high-pitched supercharger while. The GS produced 102 horsepower at 5000 RPM and fitted into a wheelbase that measured 1.745m. The engine was mounted 15-inches back, in the frame, with a sloping radiator mounted in front.

Chassis number 8513033 was first registered on April 1st of 1930 with the Macerata provincial index 'MC 2012' which it still wears today. It wears a two-seater body which was built by Zagato. Most of the cars clothed by Zagato during the 1920s and 1930s were built on Alfa Romeo chassis.

Two weeks after receiving the car, Scarfiotti drove in the Mille Miglia road race as part of the Scuderia Ferrari Team. His co-driver and mechanic was Guglielmo Carraroli, who had been Enzo Ferrari's riding mechanic since the early 1920s.

The Alfa Romeo 6C 1750's swept the board in the Mille Miglia, with Nuvolari finishing first. The 1500cc version won its class. Even though the Alfa Romeo cars had much success in this race, none of the Scuderia Ferrari cars finished. Scarfiotti cars had been eliminated by a broken leaf spring.

Scarfiotti continued to race his Alfa during 1930 with several significant finished. He placed second overall and first in his class at the Colle di Paterno in July. He placed fifth overall in the Coppa Gran Sasso and fourth in the 12-mile Teramo-Civitella del Tronto hillclimb. Another fourth was earned in the Coppa Pierazzi.

The car returned to the Mille Miglia in 1931 with Scarfiotti at the wheel and under the banner of Scuderia Ferrari. His co-driver and mechanic was Piero Bucci. This time, the car emerged in sixth place overall, in 17 hours, 27 minutes, and 36 seconds. It was just 1 hour and 17 minutes behind the winning SSK Mercedes driven by Rudi Caracciola. It finished three places and 21 minutes ahead of Tazio Nuvolari who was driving an Alfa Romeo 8C 2300.

Scarfiotti sold his 6C 1750 GS back to Alfa Romeo in 1932. It was re-registered 'as new' two months later to the Scuderia Ferrari with two-seat spider bodywork. It was registered to the Alfa Romeo company in Milan on May 18th of that year, but its subsequent history is unclear. It was 'discovered' in Modena in the early 1960s. It was brought to a restoration shop in Florence for re-commissioning. It is believed another restoration was completed by Autofficina Faralli, near Pisa, Italy, in 1999. In 2005, the car came to the United States and has since been part of a collection in Texas.

In 2008, this GS Spyder was offered for sale at the 'Quail Lodge, A Sale of Exceptional Motorcars and Automobilia' presented by Bonhams Auction. The lot was sold for $1,107,000 inclusive of buyer's premium.

By Daniel Vaughan | Dec 2008

2023 Bonhams : Quail

Pre-Auction Estimates :
USD $1,000,000-USD $1,500,000 
Lot was not sold

2019 Bonhams : Les Grandes Marques du Monde au Grand Palais

Pre-Auction Estimates :
€1,200,000-€1,600,000 
Lot was not sold

2012 Bonhams - The Monaco Sale 'Les Grandes Marques à Monaco'

Pre-Auction Estimates :
€850,000-€950,000 
Lot was not sold

2011 Bonhams - Automobilia, Motos de collection et Automobiles d'exception au Grand Palais

Pre-Auction Estimates :
€950,000-€1,250,000 
Lot was not sold

2008 Bonhams & Butterfields Sale of Exceptional Motorcars and Automobilia

Sale Price :
USD $1,107,000

1930 Alfa Romeo 6C 1750 GS Auction Sales

Recent Sales of the Alfa Romeo 6C 1750 GS

(Data based on Model Year 1930 sales)
1930 Alfa Romeo 6C 1750 Gran Sport Spider in the style of Zagato
Sold for USD$390,000
  2022 RM Sothebys : Monterey
 
1930 Alfa Romeo 6C 1750 Grand Sport
Chassis#: 8513030/28
Sold for USD$1,323,087
  2015 Bonhams : Les Grandes Marques du Monde au Grand Palais
 
1930 Alfa Romeo 6C 1750 GS Testa Fissa
Chassis#: 8513089
Sold for USD$1,245,580
  2012 RM Auctions - London
 
1933 Alfa Romeo 6C 1750 Gran Sport Drop Head Coupe
Chassis#: 121215033
Sold for USD$781,000
  2012 Gooding and Company - The Scottsdale Auction
1930 Alfa Romeo 6C 1750 GS image  1930 Alfa Romeo 6C 1750 GS image  
1930 Alfa Romeo 6C 1750 GS Spider by Zagato
Chassis#: 8513064
Sold for USD$990,000
  2011 RM Auctions - Automobiles of Amelia Island
1930 Alfa Romeo 6C 1750 GS image  1930 Alfa Romeo 6C 1750 GS image  
1930 Alfa Romeo 6C 1750 GS by Castagna
Chassis#: 121215033
Sold for USD$744,688
  2010 RM Auctions - Sporting Classics of Monaco
1930 Alfa Romeo 6C 1750 GS image  1930 Alfa Romeo 6C 1750 GS image  
1930 Alfa Romeo 6C 1750 GS by Zagato
Chassis#: 8513064
Sold for USD$1,169,160
  2010 RM Auctions - Sporting Classics of Monaco
1930 Alfa Romeo 6C 1750 GS image  1930 Alfa Romeo 6C 1750 GS image  
1930 Alfa Romeo 6C 1750 GS Zagato
Chassis#: 8513064
Sold for USD$1,265,000
  2008 Gooding & Company
1930 Alfa Romeo 6C 1750 GS image  1930 Alfa Romeo 6C 1750 GS image  
1930 Alfa Romeo 6C 1750 GS Zagato
Sold for USD$1,107,000
  2008 Bonhams & Butterfields Sale of Exceptional Motorcars and Automobilia
1930 Alfa Romeo 6C 1750 GS image  1930 Alfa Romeo 6C 1750 GS image  
1930 Alfa Romeo 6C 1750 Series IV Grand Sport Spyder
Sold for USD$880,000
  2008 Worldwide Auctions - Houston Classic 2008
 
1930 Alfa Romeo 6C 1750 Grand Sport
Sold for USD$1,100,000
  2005 Worldwide Auctions - Houston Classic 2005
 

Alfa Romeo 6C 1750 GSs That Failed To Sell At Auction

1930 Alfa Romeo 6C 1750 GS's that have appeared at auction but did not sell.
VehicleChassisEventHigh BidEst. LowEst. High
1930 Alfa Romeo 6C 1750 Gran Sport Spider85130332023 Bonhams : Quail $1,000,000$1,500,000
1930 Alfa Romeo 6C 1750 Gran Sport Fourth Series Testa Fissa Two Seater Sports85130252022 Bonhams : The Quail Auction $1,600,000$1,800,000
1930 Alfa Romeo 6C 1750 Gran Sport Spider in the style of Zagato85130532020 RM Sothebys : Shift/Monterey $700,000$900,000
1930 Alfa Romeo 6C 1750 Gran Turismo Series IV Spider in the style of Zagato86134812020 RM : The European Sale featuring the Petitjean Collection $400,000$450,000
1930 Alfa Romeo 6C 1750 Gran Sport Spider in the Style of Zagato85130342020 RM Sothebys : Paris $900,000$1,300,000
1930 Alfa Romeo 6C 1750 4th Series Supercharged Gran Sport Spider85130332019 Bonhams : Les Grandes Marques du Monde au Grand Palais $1,200,000$1,600,000
1930 Alfa Romeo 6C 1750 Gran Sport roadster Corsica85130492019 Artcurial : Retroobile $900,000$1,400,000
1930 Alfa Romeo 6C 1750 Gran Sport Spider85130012017 RM Sothebys : Villa Erba $2,200,000$2,600,000
1930 Alfa Romeo 6C 1750 Gran Sport Spider85130482016 RM Sotheby's : Monaco $900,000$1,200,000
1930 Alfa Romeo 6C 1750 Gran Sport Spider85130332012 Bonhams The Monaco Sale 'Les Grandes Marques à Monaco' $850,000$950,000
1930 Alfa Romeo 6C 1750 Gran Sport Spyder85130332011 Bonhams Automobilia, Motos de collection et Automobiles d'exception au Grand Palais $950,000$1,250,000
1930 Alfa Romeo 6C 1750 GT 4th/5th Series Tourer86135072010 Bonhams Goodwood Revival, Chichester, Sussex $100,000$130,000
1930 Alfa Romeo 6C 1750 4th Series GS Spider85130782010 Bonhams Automobiles d'Exception á Rétromobile $550,000$650,000

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1930 Alfa Romeo 6C 1750 GS vehicle thumbnail image  1930 Alfa Romeo 6C 1750 GS vehicle thumbnail image  
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1930 Alfa Romeo 6C 1750 GS vehicle thumbnail image  1930 Alfa Romeo 6C 1750 GS vehicle thumbnail image  

1930 Alfa Romeo 6C 1750 GS

Additional valuation insight and sales data
History
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Other Alfa Romeo 6C 1750 GS model years

1930 Alfa Romeo 6C 1750 GS Vehicle Profiles

1930 Alfa Romeo 6C 1750 GS vehicle information
Testa Fissa Spyder
Coachwork: A.E. Leadbetter
Designer: George Easton
Chassis #: 8513025
Engine #: 8513025
1930 Alfa Romeo 6C 1750 GS vehicle information
Spyder
Designer: Zagato
1930 Alfa Romeo 6C 1750 GS vehicle information
Drop Head Coupe
Coachwork: Castagna
Chassis #: 121215033
Engine #: 121215033
1930 Alfa Romeo 6C 1750 GS vehicle information
Spyder
Designer: Zagato
Chassis #: 8513045
Engine #: 8513045
1930 Alfa Romeo 6C 1750 GS vehicle information
Spyder
Designer: Zagato
Chassis #: 8513064
Engine #: 8513064
1930 Alfa Romeo 6C 1750 GS vehicle information
Spyder
Designer: Zagato
Chassis #: 8513053
1930 Alfa Romeo 6C 1750 GS vehicle information
Spyder
Designer: Zagato
Chassis #: 8513033
Engine #: 8513033