USA vs USA — 1962 vs 2008
| Grand Prix SJ 455 | G8 GXP 6.2 LS3 | |
|---|---|---|
| Horsepower | 325 hp | 415 hp |
| Torque | 440 lb-ft | 415 lb-ft |
| Engine Size | 7,456 cc | 6,162 cc |
| 0-60 mph | 7.5 sec | 4.7 sec |
| Top Speed | 125 mph | 170 mph |
| ¼ Mile | 15.3 sec | 12.9 sec |
| Weight | 3,800 lbs | 3,995 lbs |
| Wheelbase | 2,946 mm | 2,915 mm |
| Length | 5,360 mm | 4,979 mm |
| Units Produced | 112,486 | 1,829 |
| Original MSRP | $3,549 | $39,995 |
| Value (Excellent) | $40,000 | $60,000 |
| Collectibility | 6/10 | 7/10 |
| Rarity | 5/10 | 8/10 |
The 2008 Pontiac G8 GXP 6.2 LS3 emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1962 Pontiac Grand Prix SJ 455 counters with better value, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
The 1962 Pontiac Grand Prix SJ 455 and 2008 Pontiac G8 GXP 6.2 LS3 share a manufacturer in Pontiac, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Pontiac brand. The 2008 Pontiac G8 GXP 6.2 LS3 holds a clear advantage in raw power with 415 hp compared to 325 hp, a 90-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 2008 Pontiac G8 GXP 6.2 LS3 edges ahead at 4.7 seconds versus 7.5 seconds. Rarity plays a significant role here — with only 1,829 units built, the 2008 Pontiac G8 GXP 6.2 LS3 is considerably scarcer than the Pontiac Grand Prix's 112,486 examples.