USA vs UK — 1935 vs 1929
| 851 Speedster Supercharged | International Le Mans | |
|---|---|---|
| Horsepower | 150 hp | 70 hp |
| Torque | 230 lb-ft | 77 lb-ft |
| Engine Size | 4,587 cc | 1,495 cc |
| 0-60 mph | 15.5 sec | — |
| Top Speed | 104 mph | 90 mph |
| ¼ Mile | 0.0 sec | — |
| Weight | — | 1,905 lbs |
| Wheelbase | 3,251 mm | 2,591 mm |
| Length | 5,207 mm | 3,962 mm |
| Units Produced | — | 130 |
| Value (Excellent) | $500,000 | $900,000 |
| Collectibility | 5/10 | 9/10 |
| Rarity | 9/10 | 9/10 |
The 1935 Auburn 851 Speedster Supercharged holds an edge across most measurable criteria, offering more power, higher top speed, better value. That said, the 1929 Aston Martin International Le Mans 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 1929 Aston Martin International Le Mans 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 70 hp, a 80-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 International relies on a Inline-4 SOHC with 1,495 cc. The 1935 Auburn 851 Speedster Supercharged claims a higher top speed at 104 mph compared to 90 mph. From a collectibility standpoint, the 1929 Aston Martin International Le Mans rates higher among enthusiasts and auction houses.