USA vs UK — 1935 vs 1934
| 851 Speedster Supercharged | Ulster | |
|---|---|---|
| Horsepower | 150 hp | 85 hp |
| Torque | 230 lb-ft | 90 lb-ft |
| Engine Size | 4,587 cc | 1,495 cc |
| 0-60 mph | 15.5 sec | — |
| Top Speed | 104 mph | 100 mph |
| ¼ Mile | 0.0 sec | — |
| Weight | — | 1,905 lbs |
| Wheelbase | 3,251 mm | 2,591 mm |
| Length | 5,207 mm | 3,810 mm |
| Units Produced | — | 21 |
| Value (Excellent) | $500,000 | $5,000,000 |
| Collectibility | 5/10 | 10/10 |
| Rarity | 9/10 | 10/10 |
The 1935 Auburn 851 Speedster Supercharged holds an edge across most measurable criteria, offering more power, higher top speed, better value. That said, the 1934 Aston Martin Ulster brings stronger collectibility and remains a compelling choice for enthusiasts who value Aston Martin heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
When USA engineering meets UK craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1935 Auburn 851 Speedster Supercharged and 1934 Aston Martin Ulster embody their respective national automotive traditions while competing in the same arena. The 1935 Auburn 851 Speedster Supercharged holds a clear advantage in raw power with 150 hp compared to 85 hp, a 65-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Auburn 851 uses a Inline-8 L-head Supercharged displacing 4,587 cc, while the Aston Martin Ulster relies on a Inline-4 OHC with 1,495 cc. The 1935 Auburn 851 Speedster Supercharged claims a higher top speed at 104 mph compared to 100 mph. On the collector market, the 1934 Aston Martin Ulster commands a significant premium over the 1935 Auburn 851 Speedster Supercharged, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1934 Aston Martin Ulster rates higher among enthusiasts and auction houses.