30 of 4,352 chassis match · showing 25–30 · sort: Highest price · Oldest first · Clear filters

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  1939 Alfa Romeo 6C 2500 SS Spider

  915.515roadItaly

  2.5L inline-six, triple carburetor, SS specification, period unit from 1942

  Sold US$555,000 · RM Sotheby's
• 

  1927 Alfa Romeo 6C 1500 Sport

  0211492roadItaly

  Twin-cam 1.5L inline-six with twin-barrel carburetor and raised compression, 54 hp

  'Rosso Monza' (red)

  Estimate €500,000 – €700,000 · RM Sotheby's
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  1939 Alfa Romeo 6C 2500 SS Berlinetta Competizione recreation

  913191roadItaly

  2.5L inline-six with three Weber 40DC03 carburetors, approximately 30 bhp above original output

  Estimate US$450,000 – US$650,000 · RM Sotheby's
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  1921 Alfa Romeo G1 Torpedo Spider Corsa

  6018roadItaly

  6.3L side-valve inline-six, 70 bhp, ~216 ft-lbs torque

  Dark red

  Sold US$445,000 · RM Sotheby's
• 

  1930 Alfa Romeo 6C 1750 Gran Turismo, fourth series, Zagato-style Spider

  8613481roadItaly

  1.75L inline-six with period supercharger, rebuilt to Gran Sport specification

  Estimate €400,000 – €450,000 · RM Sotheby's
• 

  1937 Alfa Romeo 6C 2300 B Pescara

  813897roadItaly

  2.3L inline-six

  Sold €263,750 (≈ $290K) · RM Sotheby's