1929 Marmon Model 78 Sedan
Sold at Bring a Trailer on March 22, 2021.
$32,500Confirmed
The price as reported by the house. Read from the house's results Oct. 25, 2026.
The car
- Year
- 1929
- Make and model
- Marmon Eights and Model 34 to 78
- Generation
- Eights and Model 34 to 78 (1916 to 1933)
- Chassis
- YINN42
- Title
- Clean
- Condition
- Good (3)Likely
Condition is our reading of the listing's description on Hagerty's 1 to 4 scale, not an inspection.
Against comparable sales
Above the middle half of 6 comparable sales, 8% over its top.
Middle half of sales$18,750 to $30,000
Median$22,500
Sales behind it6Likely
From 6 sales of the Marmon Eights and Model 34 to 78 (1916 to 1933) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $18,750 and $30,000.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1929 Marmon Model 68 Roosevelt CoupeMecum, Sept. 20, 2025 | Mecum | Sept. 20, 2025 | $18,000 |
| 1930 Marmon Big Eight Model 112 SedanMecum, Jan. 9, 2026 | Mecum | Jan. 9, 2026 | $49,000 |
| 1928 Marmon Model 68 SedanMecum, Dec. 5, 2025 | Mecum | Dec. 5, 2025 | $2,850 |
| 1923 Marmon Model 34 SpeedsterGooding Christie's, March 7, 2025 | Gooding Christie's | March 7, 2025 | $21,000 |
| 1922 Marmon Model 34B TouringBring a Trailer, Oct. 29, 2026 | Bring a Trailer | Oct. 29, 2026 | $32,000 |
| 1920 Marmon Model 34 7-Passenger TouringMecum, Sept. 23, 2026 | Mecum | Sept. 23, 2026 | $24,000 |