Image credit: © conceptcarz.com (Reproduction Or reuse prohibited).

1950 Maserati A6GCS 2000 background image

1950 Maserati A6GCS 2000 Monofaro Monoposto

  • Coachwork by Fantuzzi
  • Chassis Number: 2012
  • Engine Number: 2012
1950 Maserati A6GCS 2000 Navigation
This Maserati was ordered in October 1950 by the Automovel Club do Brasil. It is chassis number 2012 and is nearly identical in appearance to its sister car, chassis number 2019, with the exception of having two seats upholstered in Verde (coachwork finished in Giallo) instead of a single bench seat as fitted in #2019. This A6GCS was driven to a class victory in January 1951 at the Gran Premio di Interlagos by its first owner, Mario Valentin Dos Santos. It is believed that this Maserati competed in several other races in Brazil and Argentina during the early 1950s, earning a 6th-place finish at the Circuito Quinta da Boa Vista in February 1952. Annuar de Goes Daquer is believed to have piloted this Maserati in many of its competition outings.

Sometime during 1952, the Maserati returned to the factory, where its engine was rebuilt with the original head being removed and replaced with a dual-overhead-cam (bialbero) component with single ignition and an unusual cam design where the linguette rested inside of the head's V shape. This is believed to have been Maserati's first dual-overhead-cam engine head.

When the work was completed, the A6GCS 2000 was returned to Mr. Dos Santos in Brazil, and it presumably returned to a life of racing in South American events.

British enthusiast Colin Crabbe discovered the Maserati in 1972 in a São Paulo yard wearing a rosso paint scheme with its original nose having been modified with an egg-crate grille. After acquiring the Maserati, Mr. Crabbe had it shipped to the United Kingdom, where it was acquired in 1973 by Alan Smith of Derby. A restoration was planned, but only minimal measures were taken before it was sold in 1977 to dealer Danny Margulies, and a year later, the car passed through a proxy to Sid Colberg. Mr. Colberg would retain the car for twenty-six years and during that time, treated it to a restoration. The work began in the U.K. with the correction of the coachwork by Grand Prix Metalcraft in North London. Ted Bailey of Bourne, Lincolnshire, performed the mechanical refurbishment.

In 1980, the Maserati was shipped to San Francisco, where Phil Reilly & Co. in Corte Madera, California, continued the mechanical sorting. After the work was completed, Mr. Colberg campaigned the car in vintage events and rallies that included the Monterey Historics and the 1986 Mille Miglia Storica.

In 2004, the car was sold to its current taker, who would own it for eighteen years before offering it for sale at auction (RM Sothebys Amelia Island sale in 2023). Although in fine condition, the new owner commissioned a comprehensive restoration that included a freshening of the engine by Leydon Restorations in Pennsylvania. The Maserati was used in several events, including the 2005 Mille Miglia Storica and the 2006 Fall Festival at Lime Rock.

In 2007, the engine, gearbox, and steering system were rebuilt by Nino Epifani in Northern California. Additionally, the driveshaft, universal joint, and fuel tank were refurbished.

In 2010 the car participated in the Tutto Italiano. In May 2021, the Monofaro was entrusted to the specialists at Candini Classiche in Modena, Italy, where new purpose-designed pistons were installed. The head was fitted with new valves, guides, and springs, and new megacycle cams were installed.

This Maserati A6GCS 2000 'Monofaro' is one of fourteen to fifteen examples built and one of eight examples known to survive.

By Daniel Vaughan | Apr 2023

2023 RM Sothebys : Amelia Island

Pre-Auction Estimates :
USD $1,250,000-USD $1,500,000 
Sale Price :
USD $1,088,500

Recent Sales of the Maserati A6GCS 2000

(Data based on Model Year 1950 sales)
1950 Maserati A6GCS 2000 'Monofaro' by Fantuzzi
Chassis#: 2012
Sold for USD$1,088,500
  2023 RM Sothebys : Amelia Island
1950 Maserati A6GCS 2000 image  
1950 MASERATI A6GCS SPORTS-RACING CAR
Sold for USD$588,000
  2004 Bonhams - MOTORCARS BROOKLINE
 

Maserati A6GCS 2000s That Failed To Sell At Auction

1950 Maserati A6GCS 2000's that have appeared at auction but did not sell.
VehicleChassisEventHigh BidEst. LowEst. High

Vehicles With Comparable Market Values

Similar sales to the $838,250 range.
1996 Porsche 911 Carrera RS 3.8
Chassis#:WP0ZZZ99ZTS390261
Sold for $830,000
2025 RM Sothebys : ModaMiami
1950 Maserati A6GCS 2000 vehicle thumbnail image  1950 Maserati A6GCS 2000 vehicle thumbnail image  
2010 Ferrari 599 GTO
Chassis#:ZFF70RDB000176936
Sold for $845,910
2025 RM Sothebys : Paris
2024 Ferrari SF90 Spider Assetto Fiorano
Chassis#:ZFF96NMA9R0302889
Sold for $830,000
2024 Worldwide Auctioneers : Auburn Auction
1970 Ferrari 365 GTB/4 Daytona Berlinetta by Scaglietti
Chassis#:13361
Sold for $841,000
2024 RM Sothebys : Monterey
1950 Maserati A6GCS 2000 vehicle thumbnail image  1950 Maserati A6GCS 2000 vehicle thumbnail image  
2018 Ford GT
Chassis#:2FAGP9CW9JH100101
Sold for $830,000
2024 Broad Arrow : Monterey
2011 Porsche 911 GT2 RS
Chassis#:WP0AE2A92BS778130
Sold for $830,000
2024 Broad Arrow : Monterey
2001 Ferrari 550 GTZ Barchetta Coachwork by Zagato
Chassis#:ZFFZR52A310124055
Sold for $841,000
2024 Gooding & Company : Pebble Beach
2023 Ferrari SF90 Spider 'Tailor Made' with Assetto Fiorano Package
Chassis#:ZFF96NMA0P0296235
Sold for $840,000
2024 Bonhams : Miami
1990 RUF BTR III
Chassis#:W09TA0341LPR06005
Sold for $830,000
2024 Gooding : Amelia Island
1994 PORSCHE 964 TURBO S FLACHBAU X83
Chassis#:WP0ZZZ96ZRS470311
Sold for $830,000
2024 Gooding : Amelia Island
1984 Lamborghini Countach 5000 S by Bertone
Chassis#:ZA9C00500DLA12657
Sold for $830,000
2023 RM Sothebys : Las Vegas
2011 Ferrari 599 GTO
Chassis#:ZFF70RCA2B0175653
Sold for $841,000
2023 Bonhams : Quail
1950 Maserati A6GCS 2000 vehicle thumbnail image  1950 Maserati A6GCS 2000 vehicle thumbnail image  
1933 Alfa Romeo 8C 2600 'Monza' Two Seater Special
Sold for $841,000
2023 Bonhams : Quail
1950 Maserati A6GCS 2000 vehicle thumbnail image  1950 Maserati A6GCS 2000 vehicle thumbnail image  
1932 Rolls-Royce Phantom II Brewster & Co Henley Roadster
Chassis#:278AJS
Sold for $830,000
2023 Broad Arrow : Monterey Jet Center
1950 Maserati A6GCS 2000 vehicle thumbnail image  1950 Maserati A6GCS 2000 vehicle thumbnail image  
1938 Bugatti Type 57 Roadster in the style of Gangloff
Chassis#:57661
Sold for $841,000
2023 RM Sothebys : Monterey
1950 Maserati A6GCS 2000 vehicle thumbnail image  1950 Maserati A6GCS 2000 vehicle thumbnail image  
1906 Thomas Flyer 50HP Seven Passenger Touring Car
Chassis#:C 17
Sold for $841,000
2023 Bonhams : Two Generations Collection
1950 Maserati A6GCS 2000 vehicle thumbnail image  1950 Maserati A6GCS 2000 vehicle thumbnail image  
2007 Ferrari 599 GTB Fiorano
Chassis#:ZFFFC60A970150861
Sold for $830,000
2023 RM Sothebys : Amelia Island
1950 Maserati A6GCS 2000 vehicle thumbnail image  1950 Maserati A6GCS 2000 vehicle thumbnail image  
2016 McLaren MSO HS
Chassis#:SBM11RAA6GW688016
Sold for $830,000
2023 Broad Arrow Group : Amelia Island
1956 Mercedes-Benz 300 Sc Cabriolet
Chassis#:188.013.6500077
Sold for $835,500
2023 RM Sothebys : Amelia Island
1950 Maserati A6GCS 2000 vehicle thumbnail image  1950 Maserati A6GCS 2000 vehicle thumbnail image  
1994 Porsche 911 Turbo S X85 'Flat-Nose'
Chassis#:WP0AC2969RS480426
Sold for $830,000
2023 RM Sothebys : Arizona
1950 Maserati A6GCS 2000 vehicle thumbnail image  1950 Maserati A6GCS 2000 vehicle thumbnail image  

1950 Maserati A6GCS 2000

Additional valuation insight and sales data
History
Specifications
Image gallery
Other Maserati A6GCS 2000 model years

1950 Maserati A6GCS 2000 Vehicle Profiles

1950 Maserati A6GCS 2000 vehicle information
Monofaro Monoposto
Coachwork: Fantuzzi
Chassis #: 2012
Engine #: 2012

Vehicle information, history, and specifications from concept to production.