USA vs USA — 1928 vs 1929
| Model J SJ Supercharged | 810/812 812 Supercharged | |
|---|---|---|
| Horsepower | 320 hp | 190 hp |
| Torque | 450 lb-ft | 280 lb-ft |
| Engine Size | 6,882 cc | 4,729 cc |
| 0-60 mph | 8.0 sec | 13.0 sec |
| Top Speed | 130 mph | 110 mph |
| Weight | 5,500 lbs | 3,902 lbs |
| Wheelbase | 3,620 mm | 3,175 mm |
| Length | 5,690 mm | 4,953 mm |
| Units Produced | 481 | 2,320 |
| Original MSRP | $8,500 | $2,545 |
| Value (Excellent) | $15,000,000 | $500,000 |
| Collectibility | 10/10 | 9/10 |
| Rarity | 10/10 | 8/10 |
On balance, the 1928 Duesenberg Model J SJ Supercharged makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 1929 Cord 810/812 812 Supercharged counters with lighter weight, better value, and its appeal extends beyond mere numbers. Choose the 1928 Duesenberg Model J SJ Supercharged for outright capability, or the 1929 Cord 810/812 812 Supercharged for a more distinctive ownership experience.
In the world of Luxury cars, few comparisons generate as much discussion as the 1928 Duesenberg Model J SJ Supercharged versus the 1929 Cord 810/812 812 Supercharged. Both hail from Pre-war and represent the pinnacle of their respective manufacturers' ambitions. The 1928 Duesenberg Model J SJ Supercharged holds a clear advantage in raw power with 320 hp compared to 190 hp, a 130-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Duesenberg Model J uses a Inline-8 DOHC Supercharged displacing 6,882 cc, while the Cord 810/812 relies on a V8 Lycoming Supercharged with 4,729 cc. In the sprint to 60 mph, the 1928 Duesenberg Model J SJ Supercharged edges ahead at 8.0 seconds versus 13.0 seconds. The Cord 810/812 carries a weight advantage, tipping the scales 1598 lbs lighter. Rarity plays a significant role here — with only 481 units built, the 1928 Duesenberg Model J SJ Supercharged is considerably scarcer than the Cord 810/812's 2,320 examples. On the collector market, the 1928 Duesenberg Model J SJ Supercharged commands a significant premium over the 1929 Cord 810/812 812 Supercharged, reflecting differences in prestige and rarity.