USA vs USA — 1970 vs 1989
| Firebird Formula 400 | Firebird Trans Am GTA | |
|---|---|---|
| Horsepower | 330 hp | 250 hp |
| Torque | 430 lb-ft | 350 lb-ft |
| Engine Size | 6,555 cc | 5,735 cc |
| 0-60 mph | 5.8 sec | 5.4 sec |
| Top Speed | 130 mph | 150 mph |
| ¼ Mile | 14.0 sec | 14.0 sec |
| Weight | 3,500 lbs | 3,400 lbs |
| Wheelbase | 2,743 mm | 2,565 mm |
| Length | 4,912 mm | 4,978 mm |
| Units Produced | — | 16,700 |
| Original MSRP | $3,370 | $19,995 |
| Value (Excellent) | $85,000 | $38,000 |
| Collectibility | 8/10 | 7/10 |
| Rarity | 6/10 | 6/10 |
Two outstanding machines, each with compelling strengths. The 1970 Pontiac Firebird Formula 400 excels in more power, stronger collectibility, while the 1989 Pontiac Firebird Trans Am GTA stands out for quicker acceleration, higher top speed, better value. The best advice? Drive both if you can, then follow your instincts.
Tracing the evolution of the Pontiac Firebird Formula from 1970 to 1989 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 250 hp, a 80-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 1989 Pontiac Firebird Trans Am GTA edges ahead at 5.4 seconds versus 5.8 seconds. Whether you prioritize driving dynamics, heritage, or aesthetic appeal, both contenders make a strong case for themselves.