USA vs USA — 1964 vs 2008
| GTO Tri-Power | G8 GXP 6.2 LS3 | |
|---|---|---|
| Horsepower | 360 hp | 415 hp |
| Torque | 424 lb-ft | 415 lb-ft |
| Engine Size | 6,376 cc | 6,162 cc |
| 0-60 mph | 5.7 sec | 4.7 sec |
| Top Speed | 125 mph | 170 mph |
| ¼ Mile | 14.1 sec | 12.9 sec |
| Weight | — | 3,995 lbs |
| Wheelbase | 2,921 mm | 2,915 mm |
| Length | 5,118 mm | 4,979 mm |
| Units Produced | 32,450 | 1,829 |
| Original MSRP | — | $39,995 |
| Value (Excellent) | $140,000 | $60,000 |
| Collectibility | 5/10 | 7/10 |
| Rarity | 4/10 | 8/10 |
Numbers favor the 2008 Pontiac G8 GXP 6.2 LS3 with more power, quicker acceleration, higher top speed. The 1964 Pontiac GTO Tri-Power offers its unique character, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
Pontiac has long offered a diverse lineup, and comparing the 1964 Pontiac GTO Tri-Power with the 2008 Pontiac G8 GXP 6.2 LS3 highlights the breadth of the marque's engineering philosophy. The 2008 Pontiac G8 GXP 6.2 LS3 holds a clear advantage in raw power with 415 hp compared to 360 hp, a 55-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Pontiac GTO uses a V8 OHV 16V displacing 6,376 cc, while the Pontiac G8 GXP relies on a V8 OHV with 6,162 cc. In the sprint to 60 mph, the 2008 Pontiac G8 GXP 6.2 LS3 edges ahead at 4.7 seconds versus 5.7 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 GTO's 32,450 examples. From a collectibility standpoint, the 2008 Pontiac G8 GXP 6.2 LS3 rates higher among enthusiasts and auction houses.