USA vs USA — 1958 vs 1955
| Impala SS 409 | Bel Air Nomad | |
|---|---|---|
| Horsepower | 425 hp | 162 hp |
| Torque | 425 lb-ft | 240 lb-ft |
| Engine Size | 6,702 cc | 4,343 cc |
| 0-60 mph | 6.3 sec | 12.0 sec |
| Top Speed | 125 mph | 100 mph |
| ¼ Mile | 14.2 sec | 18.0 sec |
| Weight | 3,800 lbs | — |
| Wheelbase | 2,997 mm | 2,921 mm |
| Length | 5,398 mm | 4,950 mm |
| Units Produced | — | 8,386 |
| Original MSRP | $3,261 | — |
| Value (Excellent) | $150,000 | $140,000 |
| Collectibility | 8/10 | 5/10 |
| Rarity | 7/10 | 7/10 |
The 1958 Chevrolet Impala SS 409 holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1955 Chevrolet Bel Air Nomad brings its own distinct appeal and remains a compelling choice for enthusiasts who value Chevrolet heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
The 1958 Chevrolet Impala SS 409 and 1955 Chevrolet Bel Air Nomad share a manufacturer in Chevrolet, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Chevrolet brand. The 1958 Chevrolet Impala SS 409 holds a clear advantage in raw power with 425 hp compared to 162 hp, a 263-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 Chevrolet Bel Air relies on a V8 OHV with 4,343 cc. In the sprint to 60 mph, the 1958 Chevrolet Impala SS 409 edges ahead at 6.3 seconds versus 12.0 seconds. From a collectibility standpoint, the 1958 Chevrolet Impala SS 409 rates higher among enthusiasts and auction houses.