USA vs USA — 1958 vs 1957
| Impala SS 409 | 300C 300C | |
|---|---|---|
| Horsepower | 425 hp | 390 hp |
| Torque | 425 lb-ft | 430 lb-ft |
| Engine Size | 6,702 cc | 6,424 cc |
| 0-60 mph | 6.3 sec | 7.7 sec |
| Top Speed | 125 mph | 145 mph |
| ¼ Mile | 14.2 sec | 15.5 sec |
| Weight | 3,800 lbs | — |
| Wheelbase | 2,997 mm | 3,200 mm |
| Length | 5,398 mm | 5,552 mm |
| Units Produced | — | 2,886 |
| Original MSRP | $3,261 | — |
| Value (Excellent) | $150,000 | $250,000 |
| Collectibility | 8/10 | 5/10 |
| Rarity | 7/10 | 8/10 |
On balance, the 1958 Chevrolet Impala SS 409 makes a stronger case on paper with quicker acceleration, stronger collectibility, better value. However, the 1957 Chrysler 300C 300C counters with higher top speed, and its appeal extends beyond mere numbers. Choose the 1958 Chevrolet Impala SS 409 for outright capability, or the 1957 Chrysler 300C 300C for a more distinctive ownership experience.
In the world of Muscle Car cars, few comparisons generate as much discussion as the 1958 Chevrolet Impala SS 409 versus the 1957 Chrysler 300C 300C. Both hail from Post-war and represent the pinnacle of their respective manufacturers' ambitions. The 1958 Chevrolet Impala SS 409 holds a clear advantage in raw power with 425 hp compared to 390 hp, a 35-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Chevrolet Impala uses a V8 OHV (W-series big-block) displacing 6,702 cc, while the Chrysler 300C relies on a V8 OHV Hemi with 6,424 cc. In the sprint to 60 mph, the 1958 Chevrolet Impala SS 409 edges ahead at 6.3 seconds versus 7.7 seconds. On the collector market, the 1957 Chrysler 300C 300C commands a significant premium over the 1958 Chevrolet Impala SS 409, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1958 Chevrolet Impala SS 409 rates higher among enthusiasts and auction houses.