USA vs USA — 1982 vs 1970
| Firebird Trans Am GTA | Firebird Formula 400 | |
|---|---|---|
| Horsepower | 235 hp | 330 hp |
| Torque | 330 lb-ft | 430 lb-ft |
| Engine Size | 5,733 cc | 6,555 cc |
| 0-60 mph | 6.3 sec | 5.8 sec |
| Top Speed | 145 mph | 130 mph |
| ¼ Mile | 14.5 sec | 14.0 sec |
| Weight | 3,300 lbs | 3,500 lbs |
| Wheelbase | 2,565 mm | 2,743 mm |
| Length | 4,930 mm | 4,912 mm |
| Units Produced | 125,886 | — |
| Original MSRP | $17,995 | $3,370 |
| Value (Excellent) | $35,000 | $85,000 |
| Collectibility | 6/10 | 8/10 |
| Rarity | 4/10 | 6/10 |
Two outstanding machines, each with compelling strengths. The 1982 Pontiac Firebird Trans Am GTA excels in higher top speed, lighter weight, better value, while the 1970 Pontiac Firebird Formula 400 stands out for more power, quicker acceleration, stronger collectibility. The best advice? Drive both if you can, then follow your instincts.
Tracing the evolution of the Pontiac Firebird from 1982 to 1970 offers a compelling look at how automotive design and engineering progressed. These two variants showcase the changing face of Pontiac. The 1970 Pontiac Firebird Formula 400 holds a clear advantage in raw power with 330 hp compared to 235 hp, a 95-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Pontiac Firebird uses a V8 OHV (Chevrolet 350 TPI) displacing 5,733 cc, while the Pontiac Firebird Formula relies on a V8 OHV with 6,555 cc. In the sprint to 60 mph, the 1970 Pontiac Firebird Formula 400 edges ahead at 5.8 seconds versus 6.3 seconds. On the collector market, the 1970 Pontiac Firebird Formula 400 commands a significant premium over the 1982 Pontiac Firebird Trans Am GTA, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1970 Pontiac Firebird Formula 400 rates higher among enthusiasts and auction houses.