USA vs USA — 1979 vs 1982

| Mustang GT 5.0 | Firebird Trans Am GTA | |
|---|---|---|
| Horsepower | 225 hp | 235 hp |
| Torque | 300 lb-ft | 330 lb-ft |
| Engine Size | 4,942 cc | 5,733 cc |
| 0-60 mph | 5.8 sec | 6.3 sec |
| Top Speed | 145 mph | 145 mph |
| ¼ Mile | 14.0 sec | 14.5 sec |
| Weight | 3,100 lbs | 3,300 lbs |
| Wheelbase | 2,549 mm | 2,565 mm |
| Length | 4,571 mm | 4,930 mm |
| Units Produced | — | 125,886 |
| Original MSRP | $13,270 | $17,995 |
| Value (Excellent) | $35,000 | $35,000 |
| Collectibility | 7/10 | 6/10 |
| Rarity | 3/10 | 4/10 |
On balance, the 1979 Ford Mustang GT 5.0 makes a stronger case on paper with quicker acceleration, lighter weight, stronger collectibility. However, the 1982 Pontiac Firebird Trans Am GTA counters with its own distinct appeal, and its appeal extends beyond mere numbers. Choose the 1979 Ford Mustang GT 5.0 for outright capability, or the 1982 Pontiac Firebird Trans Am GTA for a more distinctive ownership experience.
In the world of Pony Car cars, few comparisons generate as much discussion as the 1979 Ford Mustang GT 5.0 versus the 1982 Pontiac Firebird Trans Am GTA. Both hail from Malaise era and represent the pinnacle of their respective manufacturers' ambitions. On paper, the two are remarkably close in power output, with the 1979 Ford Mustang GT 5.0 producing 225 hp and the 1982 Pontiac Firebird Trans Am GTA delivering 235 hp. Under the hood, the contrast is notable: the Ford Mustang uses a V8 OHV displacing 4,942 cc, while the Pontiac Firebird relies on a V8 OHV (Chevrolet 350 TPI) with 5,733 cc. In the sprint to 60 mph, the 1979 Ford Mustang GT 5.0 edges ahead at 5.8 seconds versus 6.3 seconds. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.