USA vs USA — 1984 vs 1958
| Corvette C4 ZR-1 | Impala SS 409 | |
|---|---|---|
| Horsepower | 405 hp | 425 hp |
| Torque | 370 lb-ft | 425 lb-ft |
| Engine Size | 5,727 cc | 6,702 cc |
| 0-60 mph | 4.5 sec | 6.3 sec |
| Top Speed | 175 mph | 125 mph |
| ¼ Mile | 12.8 sec | 14.2 sec |
| Weight | 3,414 lbs | 3,800 lbs |
| Wheelbase | 2,438 mm | 2,997 mm |
| Length | 4,534 mm | 5,398 mm |
| Units Produced | 6,939 | — |
| Original MSRP | $64,138 | $3,261 |
| Value (Excellent) | $60,000 | $150,000 |
| Collectibility | 8/10 | 8/10 |
| Rarity | 7/10 | 7/10 |
On balance, the 1984 Chevrolet Corvette C4 ZR-1 makes a stronger case on paper with quicker acceleration, higher top speed, lighter weight. However, the 1958 Chevrolet Impala SS 409 counters with its own distinct appeal, and its appeal extends beyond mere numbers. Choose the 1984 Chevrolet Corvette C4 ZR-1 for outright capability, or the 1958 Chevrolet Impala SS 409 for a more distinctive ownership experience.
Chevrolet has long offered a diverse lineup, and comparing the 1984 Chevrolet Corvette C4 ZR-1 with the 1958 Chevrolet Impala SS 409 highlights the breadth of the marque's engineering philosophy. The 1958 Chevrolet Impala SS 409 holds a clear advantage in raw power with 425 hp compared to 405 hp, a 20-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Chevrolet Corvette uses a V8 DOHC (LT5, Mercury Marine/Lotus) displacing 5,727 cc, while the Chevrolet Impala relies on a V8 OHV (W-series big-block) with 6,702 cc. In the sprint to 60 mph, the 1984 Chevrolet Corvette C4 ZR-1 edges ahead at 4.5 seconds versus 6.3 seconds. The Chevrolet Corvette carries a weight advantage, tipping the scales 386 lbs lighter. Each of these machines offers a unique window into the era that produced it, making both worthy of consideration by collectors and drivers alike.