USA vs USA — 1963 vs 1963
| Riviera 1st Generation | Wildcat 455 Stage 1 | |
|---|---|---|
| Horsepower | 325 hp | 370 hp |
| Torque | 425 lb-ft | 510 lb-ft |
| Engine Size | 6,571 cc | 7,457 cc |
| 0-60 mph | 8.0 sec | 6.5 sec |
| Top Speed | 120 mph | 125 mph |
| ¼ Mile | 15.5 sec | 14.5 sec |
| Weight | — | 4,200 lbs |
| Wheelbase | 3,023 mm | 3,124 mm |
| Length | 5,334 mm | 5,562 mm |
| Units Produced | 40,000 | — |
| Original MSRP | — | $3,900 |
| Value (Excellent) | $65,000 | $60,000 |
| Collectibility | 5/10 | 7/10 |
| Rarity | 5/10 | 7/10 |
The 1963 Buick Wildcat 455 Stage 1 emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1963 Buick Riviera 1st Generation counters with its unique character, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
The 1963 Buick Riviera 1st Generation and 1963 Buick Wildcat 455 Stage 1 share a manufacturer in Buick, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Buick brand. The 1963 Buick Wildcat 455 Stage 1 holds a clear advantage in raw power with 370 hp compared to 325 hp, a 45-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 1963 Buick Wildcat 455 Stage 1 edges ahead at 6.5 seconds versus 8.0 seconds. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference. From a collectibility standpoint, the 1963 Buick Wildcat 455 Stage 1 rates higher among enthusiasts and auction houses.