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Alfa Romeo 6C 1750 (1929 to 1933)

The Alfa Romeo 6C 1750 was introduced in 1929. As the second 6C variant available, the 1750 featured not only a larger and more powerful eng...

The Alfa Romeo 6C 1750 was introduced in 1929. As the second 6C variant available, the 1750 featured not only a larger and more powerful engine, but also improvements to the chassis and steering. The 1750 was available in a variety of body styles, with a large amount of production being bodied by coachbuilders. The Alfa Romeo 6C 1750 was built until 1933 and was replaced by the 6C 1900.

Alfa Romeo 6C 1750 FAQs

Model years for Alfa Romeo 6C 1750 (1929 to 1933)

For Sale 2

Avg $923,825

Sales Count 9

Dollar Volume $8.3m

Lowest Sale $390,000

Top Sale $1.9m

Most Recent $1.9m

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Showing 21 of 21 related listings

Coral Gables, Florida, USA

1932 Alfa Romeo 6C 1750 Gran Sport

Custom

4k mi TMU

Manual

RHD

For Sale

RM Sotheby's

Feb 28, 2025

Details

SAVE

Lot 271: 1932 Alfa Romeo 6C 1750 Gran Sport

For Sale

4,289 mi TMU
Location: Coral Gables, Florida, USA
Originality:
Custom

Highly modified and/or Restored vehicles with uprated, non-period correct engine swaps, or engines from outside the original manufacturer, and/or vehicles with significant body customizations or conversions. Generally, Custom vehicles cannot be easily returned to their original factory specifications.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1932 Alfa Romeo 6C 1750 Series V Gran Sport Figoni Roadster

Wayne County, Michigan, USA

1932 Alfa Romeo 6C 1750 Series V Gran Sport Figoni Roadster

Original & Highly Original

20k mi TMU

Manual

RHD

For Sale

$1,450,000

Broad Arrow Private Sales

May 22, 2024

Details

SAVE

Lot 2400052: 1932 Alfa Romeo 6C 1750 Series V Gran Sport Figoni Roadster

For Sale

$1,450,000

20,442 mi TMU
Location: Wayne County, Michigan, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

DEALER'S WEBSITE

1929 Alfa Romeo 6C 1750 Super Sport Spider

Paris, FRA

1929 Alfa Romeo 6C 1750 Super Sport Spider

Original & Highly Original

24k km (15k mi) TMU

Manual

RHD

Not Sold

Bonhams

Feb 6, 2025

Details

SAVE

Lot 145: 1929 Alfa Romeo 6C 1750 Super Sport Spider

Not Sold

24,876 km (15,457 mi) TMU
Location: Paris, FRA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1931 Alfa Romeo 6C 1750 Gran Sport Spider by Zagato

Paris, FRA

1931 Alfa Romeo 6C 1750 Gran Sport Spider by Zagato

Original & Highly Original

36k km (22k mi) TMU

Manual

RHD

Sold

€1,833,125

RM Sotheby's

Feb 5, 2025

Details

SAVE

Lot 258: 1931 Alfa Romeo 6C 1750 Gran Sport Spider by Zagato

Sold

€1,833,125 ($1,901,366)

36,086 km (22,423 mi) TMU
Location: Paris, FRA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1931 Alfa Romeo 6C 1750 Series V Gran Sport

Monterey County, California, USA

1931 Alfa Romeo 6C 1750 Series V Gran Sport

Original & Highly Original

TMU

Manual

RHD

Not Sold

Gooding & Company

Aug 17, 2024

Details

SAVE

Lot 126: 1931 Alfa Romeo 6C 1750 Series V Gran Sport

Not Sold

TMU
Location: Monterey County, California, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1931 Alfa Romeo 6C 1750 « Gran Sport Zagato »

Paris, Ile-de-France, FRA

1931 Alfa Romeo 6C 1750 « Gran Sport Zagato »

Original & Highly Original

46k km (28k mi) TMU

Manual

RHD

Sold

€465,300

Aguttes

Mar 10, 2024

Details

SAVE

Lot 38: 1931 Alfa Romeo 6C 1750 « Gran Sport Zagato »

Sold

€465,300 ($509,094)

46,519 km (28,906 mi) TMU
Location: Paris, Ile-de-France, FRA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

San Diego, CA, USA

1929 Alfa Romeo 6C 1750 Super Sport Spider

Original & Highly Original

18k km (11k mi) TMU

Manual

RHD

Sold

$508,000

Bring a Trailer

Jan 5, 2024

Details

SAVE

Lot 132138: 1929 Alfa Romeo 6C 1750 Super Sport Spider

Sold

$508,000

18,000 km (11,185 mi) TMU
Location: San Diego, CA, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1930 Alfa Romeo 6C 1750 Gran Sport Spider

Roseville, California, USA

1930 Alfa Romeo 6C 1750 Gran Sport Spider

Modified

TMU

Manual

RHD

Not Sold

Bonhams

Aug 18, 2023

Details

SAVE

Lot 57: 1930 Alfa Romeo 6C 1750 Gran Sport Spider

Not Sold

TMU
Location: Roseville, California, USA
Originality:
Modified

Vehicles with a period-correct engine and body, with multiple removable modifications, or a few significant modifications such as increased displacement, added performance equipment (turbo, supercharger, headers), transmission swaps, bumpers, or body wraps. Modified vehicles can generally be returned to original factory specifications.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1930 Alfa Romeo 6C 1750 Third Series Super Sport Spider

Roseville, California, USA

1930 Alfa Romeo 6C 1750 Third Series Super Sport Spider

Original & Highly Original

TMU

Manual

RHD

Not Sold

Bonhams

Aug 18, 2023

Details

SAVE

Lot 43: 1930 Alfa Romeo 6C 1750 Third Series Super Sport Spider

Not Sold

TMU
Location: Roseville, California, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1929 Alfa Romeo 6C 1750 SS

Original & Highly Original

2k mi

Manual

RHD

Sold

£1,350,000

Bonhams | Cars

Jul 26, 2023

Details

SAVE

Lot ad8a: 1929 Alfa Romeo 6C 1750 SS

Sold

£1,350,000 ($1,740,968)

2,100 mi
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

Florida, USA

1932 Alfa Romeo 6C 1750 Series V Gran Sport Figoni Roadster

Original & Highly Original

20k mi TMU

Manual

RHD

Sold

$1,270,000

Broad Arrow

Mar 4, 2023

Details

SAVE

Lot AM23_190: 1932 Alfa Romeo 6C 1750 Series V Gran Sport Figoni Roadster

Sold

$1,270,000

20,195 mi TMU
Location: Florida, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

Florida, USA

1931 Alfa Romeo 6C 1750 Gran Sport Spider by Zagato

Original & Highly Original

97k km (60k mi)

Manual

RHD

Not Sold

RM Sotheby's

Mar 3, 2023

Details

SAVE

Lot 173: 1931 Alfa Romeo 6C 1750 Gran Sport Spider by Zagato

Not Sold

97,395 km (60,518 mi)
Location: Florida, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1931 Alfa Romeo 6C 1750 Gran Turismo Compressore Series V

California, USA

1931 Alfa Romeo 6C 1750 Gran Turismo Compressore Series V

Original & Highly Original

11k mi

Manual

RHD

Sold

$720,000

RM Sotheby's

Aug 20, 2022

Details

SAVE

Lot 358: 1931 Alfa Romeo 6C 1750 Gran Turismo Compressore Series V

Sold

$720,000

11,598 mi
Location: California, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

California, USA

1930 Alfa Romeo 6C 1750 Gran Sport Spider

Original & Highly Original

291 km (181 mi)

Manual

RHD

Sold

$390,000

RM Sotheby's

Aug 19, 2022

Details

SAVE

Lot 233: 1930 Alfa Romeo 6C 1750 Gran Sport Spider

Sold

$390,000

291 km (181 mi)
Location: California, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

California, USA

1931 Alfa Romeo 6C 1750 Series V Gran Sport

Original & Highly Original

3k km (2k mi)

Manual

RHD

Not Sold

Gooding & Company

Aug 19, 2022

Details

SAVE

Lot 52: 1931 Alfa Romeo 6C 1750 Series V Gran Sport

Not Sold

3,784 km (2,351 mi)
Location: California, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1930 Alfa Romeo 6C 1750 Gran Sport Fourth Series 'Testa Fissa' Two Seater Sports

Roseville, California, USA

1930 Alfa Romeo 6C 1750 Gran Sport Fourth Series 'Testa Fissa' Two Seater Sports

Original & Highly Original

11k mi

Manual

LHD

Not Sold

Bonhams

Aug 19, 2022

Details

SAVE

Lot 73: 1930 Alfa Romeo 6C 1750 Gran Sport Fourth Series 'Testa Fissa' Two Seater Sports

Not Sold

11,148 mi
Location: Roseville, California, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: LHD

Vehicle Details

WEBSITE

California, USA

1929 Alfa Romeo 6C 1750 Super Sport

Original & Highly Original

TMU

Manual

RHD

Sold

$692,500

RM Sotheby's

Aug 13, 2021

Details

SAVE

Lot 265: 1929 Alfa Romeo 6C 1750 Super Sport

Sold

$692,500

TMU
Location: California, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1930 Alfa Romeo 6C 1750 Gran Sport Spider in The Style of Zagato

Surrey Heath, England, GBR

1930 Alfa Romeo 6C 1750 Gran Sport Spider in The Style of Zagato

Original & Highly Original

3k km (2k mi)

Manual

RHD

Not Sold

RM Sotheby's

Aug 15, 2020

Details

SAVE

Lot 239: 1930 Alfa Romeo 6C 1750 Gran Sport Spider in The Style of Zagato

Not Sold

3,756 km (2,334 mi)
Location: Surrey Heath, England, GBR
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

Los Angeles, California, USA

1931 Alfa Romeo 6C 1750 GTC

Original & Highly Original

25k km (15k mi)

Manual

RHD

Sold

$582,500

Bonhams

Aug 14, 2020

Details

SAVE

Lot 90: 1931 Alfa Romeo 6C 1750 GTC

Sold

$582,500

25,341 km (15,746 mi)
Location: Los Angeles, California, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1930 Alfa Romeo 6C 1750 Gran Turismo Series IV Spider in The Style of Zagato

Higginsport, OH, DEU

1930 Alfa Romeo 6C 1750 Gran Turismo Series IV Spider in The Style of Zagato

Modified

TMU

Manual

RHD

Not Sold

RM Sotheby's

Jun 11, 2020

Details

SAVE

Lot 348: 1930 Alfa Romeo 6C 1750 Gran Turismo Series IV Spider in The Style of Zagato

Not Sold

TMU
Location: Higginsport, OH, DEU
Originality:
Modified

Vehicles with a period-correct engine and body, with multiple removable modifications, or a few significant modifications such as increased displacement, added performance equipment (turbo, supercharger, headers), transmission swaps, bumpers, or body wraps. Modified vehicles can generally be returned to original factory specifications.
Transmission: Manual
Driver side: RHD

Vehicle Details

WEBSITE

1931 Alfa Romeo 6C 1750 GTC Fifth Series Cabriolet

Fernandina Beach, FL, USA

1931 Alfa Romeo 6C 1750 GTC Fifth Series Cabriolet

Original & Highly Original

TMU

Manual

RHD

Not Sold

Bonhams

Mar 5, 2020

Details

SAVE

Lot 145: 1931 Alfa Romeo 6C 1750 GTC Fifth Series Cabriolet

Not Sold

TMU
Location: Fernandina Beach, FL, USA
Originality:
Original & Highly Original

Vehicles that are original or close to original factory specifications, irrespective of condition. May include vehicles that have minor, removable modifications such as aftermarket wheels, exhaust, or accessories such as cargo/roof rack, stereos, etc.
Transmission: Manual
Driver side: RHD