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1924 Hispano-Suiza H6C Monza Speedster

RM Sotheby's
Monterey, CaliforniaManual
SoldAug 16, 2026
Sold for$527,500

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Summary
One of perhaps 13 short-wheelbase H6C chassis; recreated in 1975 as a Kellner-style boattail speedster by Dick Simondsen. Engine corroded in storage; replacement H6B-style block built to 8-liter Type 56 H6C specs, correct H6C block available. Formerly owned by John Sebert and Ted Jameson; rallied, including 2011 Indianapolis Motor Speedway centennial restaging against a Stutz.
Trait
Quantity
Most Recent Sale
Year
10 (18%)
Aug 16, 2026
Color
No Data
0 (0%)
No Data
Transmission
55 (100%)
Aug 16, 2026
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Loading sold figures · 12 months to Aug 16, '26

Listing history

1 appearance
  • Aug 16, 2026
    RM Sotheby's
    Sold· this listing
    $528k
Sold for
$528k
#1 of H6B & H6Cs in 2026
Top 10% of all listings in 2026
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