USA vs USA — 2012 vs 1987
| Mustang Shelby GT500 | Regal GNX | |
|---|---|---|
| Horsepower | 662 hp | 276 hp |
| Torque | 631 lb-ft | 360 lb-ft |
| Engine Size | 5,812 cc | 3,791 cc |
| 0-60 mph | 3.5 sec | 4.7 sec |
| Top Speed | 202 mph | 124 mph |
| ¼ Mile | 11.6 sec | 13.5 sec |
| Weight | — | 3,640 lbs |
| Wheelbase | 2,720 mm | 2,769 mm |
| Length | 4,825 mm | 5,023 mm |
| Units Produced | — | 547 |
| Original MSRP | — | $29,290 |
| Value (Excellent) | $75,000 | $275,000 |
| Collectibility | 5/10 | 10/10 |
| Rarity | 4/10 | 10/10 |
The 2012 Ford Mustang Shelby GT500 holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1987 Buick Regal GNX brings stronger collectibility and remains a compelling choice for enthusiasts who value Buick heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
Among Muscle Car enthusiasts, the matchup between the 2012 Ford Mustang Shelby GT500 and 1987 Buick Regal GNX is one for the ages. These Modern classic machines competed directly for buyers' attention and continue to vie for collectors' affections today. The 2012 Ford Mustang Shelby GT500 holds a clear advantage in raw power with 662 hp compared to 276 hp, a 386-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Ford Mustang uses a V8 DOHC 32V Supercharged displacing 5,812 cc, while the Buick Regal relies on a V6 Turbo with 3,791 cc. In the sprint to 60 mph, the 2012 Ford Mustang Shelby GT500 edges ahead at 3.5 seconds versus 4.7 seconds. On the collector market, the 1987 Buick Regal GNX commands a significant premium over the 2012 Ford Mustang Shelby GT500, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1987 Buick Regal GNX rates higher among enthusiasts and auction houses.