USA vs USA — 1928 vs 1921
| Model J SJ Supercharged | Model A | |
|---|---|---|
| Horsepower | 320 hp | — |
| Torque | 450 lb-ft | — |
| Engine Size | 6,882 cc | 4,261 cc |
| 0-60 mph | 8.0 sec | — |
| Top Speed | 130 mph | — |
| Weight | 5,500 lbs | — |
| Wheelbase | 3,620 mm | — |
| Length | 5,690 mm | — |
| Units Produced | 481 | — |
| Original MSRP | $8,500 | — |
| Value (Excellent) | $15,000,000 | — |
| Collectibility | 10/10 | 5/10 |
| Rarity | 10/10 | 5/10 |
It's a closely fought contest. The 1928 Duesenberg Model J SJ Supercharged brings stronger collectibility to the table, and the 1921 Duesenberg Model A answers with its own distinct appeal. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
Few model names carry as much weight as the Duesenberg Model J. The 1928 and 1921 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. Both cars represent compelling choices in their respective segments. From a collectibility standpoint, the 1928 Duesenberg Model J SJ Supercharged rates higher among enthusiasts and auction houses.