USA vs USA — 1963 vs 1965
| Riviera 425 Nailhead | Riviera GS | |
|---|---|---|
| Horsepower | 340 hp | — |
| Torque | 465 lb-ft | — |
| Engine Size | 6,965 cc | 7,456 cc |
| 0-60 mph | 7.7 sec | — |
| Top Speed | 125 mph | — |
| ¼ Mile | 15.5 sec | — |
| Weight | 4,200 lbs | — |
| Wheelbase | 3,048 mm | — |
| Length | 5,334 mm | — |
| Units Produced | 40,000 | — |
| Original MSRP | $4,333 | — |
| Value (Excellent) | $85,000 | — |
| Collectibility | 8/10 | 5/10 |
| Rarity | 5/10 | 5/10 |
Two outstanding machines, each with compelling strengths. The 1963 Buick Riviera 425 Nailhead excels in stronger collectibility, while the 1965 Buick Riviera GS stands out for its own distinct appeal. The best advice? Drive both if you can, then follow your instincts.
Tracing the evolution of the Buick Riviera from 1963 to 1965 offers a compelling look at how automotive design and engineering progressed. These two variants showcase the changing face of Buick. Both cars represent compelling choices in their respective segments. From a collectibility standpoint, the 1963 Buick Riviera 425 Nailhead rates higher among enthusiasts and auction houses.